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Order this document by MC13109/D MC13109 Universal Cordless Telephone Subsystem IC The MC13109 integrates several of the functions required for a cordless telephone into a single integrated circuit. This significantly reduces component count, board space requirements, and external adjustments. It is designed for use in both the handset and the base. * Dual Conversion FM Receiver - Complete Dual Conversion Receiver - Antenna Input to Audio Output 80 MHz Maximum Carrier Frequency - RSSI Output - Carrier Detect Output with Programmable Threshold - Comparator for Data Recovery - Operates with Either a Quad Coil or Ceramic Discriminator UNIVERSAL CT-1 SUBSYSTEM INTEGRATED CIRCUIT 52 1 * * Compander - Expandor Includes Mute, Digital Volume Control and Speaker Driver - Compressor Includes Mute, ALC and Limiter Dual Universal Programmable PLL - Supports New 25 Channel U.S. Standard with No External Switches - Universal Design for Domestic and Foreign CT-1 Standards - Digitally Controlled Via a Serial Interface Port - Receive Side Includes 1st LO VCO, Phase Detector, and 14-Bit Programmable Counter and 2nd LO with 12-Bit Counter - Transmit Section Contains Phase Detector and 14-Bit Counter - MPU Clock Output Eliminates Need for MPU Crystal Supply Voltage Monitor - Externally Adjustable Trip Point 2.0 to 5.5 V Operation with One-Third the Power Consumption of Competing Devices AN1575: Refer to Application Note for a List of "Worldwide Cordless Telephone Frequencies" (Chapter 8 Addendum of DL128 Data Book) FB SUFFIX PLASTIC PACKAGE CASE 848B (QFP-52) 48 1 FTA SUFFIX PLASTIC PACKAGE CASE 932 (Thin QFP) * * * ORDERING INFORMATION Device MC13109FB MC13109FTA TA = -20 to +85C Tested Operating Temperature Range Package QFP-52 TQFP-48 Simplified Block Diagram Rx In 1st Mixer 2nd Mixer Limiting IF Amplifier Detector 1st LO PLL Carrier Detect Tx In Tx Out Tx VCO Tx Phase Detector Mute Compressor 2nd LO PLL RSSI Mute Expander Rx Out Data Out P Serial Interface SPI Low Battery Indicator Low Battery Detect This device contains 6,609 active transistors. (c) Motorola, Inc. 1996 Rev 1 MOTOROLA ANALOG IC DEVICE DATA 1 MC13109 Figure 1. MC13109FB Test Circuit RX_Audio Ext_C_In VCCE R32 100k VCC/2 R31 100k C43 0.1F Open C47 MIC_ 1.0F Amp R28 Out 49.9k C38 5.0nF Open LO1 C40 1.0F Mix1_In VCC R27 49.9k 50 C36 0.01F In 2 3 Mix1 In1 Out CF1 10.7 MHz 1 2 3 1 TX_In L1 Ext_Ref R29 49.9k R30 49.9k VCCA Open C35 0.01F C30 1.0F C41 C42 0.47 5.0nF F 330 XL1 R34 1.5k R35 32.4k C45 0.1F R33 3.0k C3 0.047F R1 1.5k C5 0.1F R2 32.4k R3 32.4k C6 0.022F VCCA Tx_VCO C48 1.0F Ext C14 1.0F R8 100k C2 4.3pF 10.24 MHz C44 10F 2nd LO 10.240 R x Phase Detect C4 0.01F 14b Prog Rx Ctr LO2 Out 2 PLL Vref 3 Rx PD 4 Gnd PLL 5 Tx PD 6 Ecap Tx VCO Data 9 EN 10 Clk 11 Clk Out 12 N/A 13 7 8 2nd LO 12b Prog Ref Ctr +- Spl Amp Tx Mute +- 1st LO VCO 1 VB VB 39 Gnd Out Mix1 In2 38 37 36 35 34 2nd Mix 33 32 Mix1 Out VB Mix2 In Mix2 Out Gnd RF Lim In C32 0.1F C31 0.1F C30 0.1F C29 10F C28 0.1F R22 12k C27 0.1F VCC R24 10 R23 1.5k C34 1.0F ALC 1st LO Compressor Limiter Half Supply Reference 2nd LO 1st Mix /1 /4 /25 CF2 Ext_IF 1st LO T x Phase Detect PLL Vref 14b Prog Tx Ctr Bandgap Reference 2.2V Voltage Regulator IF Amp/ Limiter Carrier Detect RSSI Expander VB E + - Spkr Cap Mute Spkr Amp Data Amp P Serial Interface R4 100k C7 15pF 31 Lim C1 Lim C2 30 29 VCC RF Q Coil N/A 27 C33 0.1F 455k In R23 10.2 1N5140 C8 18pF Ref Prog Clk Ctr Low Battery Detect Pre- Amp Vol Ctrl + - Detector Rx Mute L2 28 L3 0.22H C9 33pF R5 22.1k C11 47pF Q1 MPS5179 R6 1.0k C10 68pF R7 22.1k VCC C13 0.01 F C12 33pF Open U1 13 12 14 DA DB VCC Gnd LS09 7 Open Out 11 14 Status CD Out Out/ Hardware Interrupt 15 C15 10pF VB 17 18 19 20 21 22 23 24 25 26 BD DA SA SA E VCC DA Pre- Rx Det RSSI Out Out Out In Out Audio In Amp Audio Out Out In C16 R13 510 R12 3.9k pF 100k R15 C24 49.9k 510pF VCCD 16 TOKO A7MES-12597Z R20 49.9k R19 49.9k C25 1.0F Audio_In_In C21 0.033F C22 0.1F R17 5.62k C23 0.001F R18 20k R21 8.2k Det_Out C26 0.01F Pre_Amp DA_Fil EN_5.0V DA_In Data_5.0V 10 9 EN_5.0V 14 DA DB U1 Out 8 R9 1.0k R16 49.9k C18 1.0F VCCA C19 10F C20 0.1F VCC Gnd 7 LS09 VCCE Clk_5.0V Open R11 1.0k R10 1.0k Clk_5.0V U1 DA Out 6 DB VCC Gnd 7 LS09 4 5 14 E_Out Ext_SA_In C17 47F Exp_IF 1 2 DA DB U1 Out 3 R14 130 Gnd V 7 14 CC LS09 5.0V SA_Out 2 MOTOROLA ANALOG IC DEVICE DATA CF2 455 MHz 0.0047 F R36 22.1k C46 C1 9-35pF LO2 In Spl Amp Tx Gnd Vcap LO1 LO1 C Tx Amp Lim In Out Cap C In Out In In Audio Ctrl Out N/A Ref Out 52 51 50 49 48 47 46 45 44 43 42 41 40 In MC13109 Figure 2. MC13109FTA Test Circuit RX_Audio TX_In Open VCCE R32 100k R31 100k MIC_ Amp Out R29 49.9k C42 5.0nF C43 0.1F Tx Ref Out 48 47 1 2nd LO 10.240 2 3 4 5 6 R3 32.4k C6 0.022F VCCA Tx_VCO T x Phase Detect E Cap C48 Tx 1.0F VCO Data 9 C14 1.0 F VCC R8 100k EN 10 Clk Clk Out Prog Clk Ctr 11 12 13 CD Out/ Hardware Interrupt C13 0.01 F BD Out 14 DA Out R13 3.9k R12 100k VCC 5.0V 13 DA 12 DB U1 Out 11 Open R14 130 VCCD 15 SA Out P Serial Interface Ref E + - Spkr Cap Mute Spkr Amp 16 SA In C16 510pF R15 49.9k C17 47F 17 VB 7 8 R4 100k C7 15pF Ext 2nd LO VB +- Spl Amp Tx Mute ALC Compressor Limiter 14b Prog R x Ctr Half Supply Reference 2nd LO 2nd Mix Spl Amp In 46 R30 49.9k C30 1.0F VCCA C40 1.0F C38 5.0nF Open C41 0.47 F C Cap 45 44 R27 49.9k LO1 Mix1_In Ext_C_In C47 1.0F R28 49.9k VCC/2 Ext_Ref L1 Open R36 22.1k C46 0.0047 F R35 32.4k C45 0.1F C1 9-35pF 10.24 MHz C2 4.3pF C44 10F Lim Out R34 1.5k XL1 LO2 In LO2 Out PLL Vref Rx PD Gnd PLL Amp Out C In 43 42 Tx Gnd Vcap LO1 LO1 In Audio In Ctrl Out 41 40 39 38 37 VB +- 1st LO VCO 36 35 34 33 32 31 30 Mix1 In1 50 C36 0.01F Mix1 In2 C35 0.01F VCC 330 Mix2 In Mix2 Out Gnd RF CF2 1 In 2 Gnd 3 Out In 2 3 Out CF1 10.7 MHz CF2 455 MHz VCC Mix1 Out C34 1.0F VB 1 R33 3.0k C3 0.047F C4 0.01F 12b Prog Ref Ctr R x Phase Detect /1 /4 /25 1st Mix 1st LO C5 0.1F R2 32.4k R1 1.5k Tx PD 1st LO PLL Vref 14b Prog Tx Ctr 2.2V Voltage Regulator Bandgap Reference Carrier Detect RSSI Expander Data Amp Vol Ctrl 20 DA In Pre- Amp Out 21 + VB 22 23 24 Rx Det RSSI Audio Out In C24 510pF R19 49.9k R20 49.9k C25 1.0F - 25 Rx Mute Detector Pre- Amp IF Amp/ Limiter 29 Lim In Lim C1 28 Lim C2 27 26 VCC RF Q Coil C30 0.1F C29 10F C32 0.1F C31 0.1F C33 Ext_IF 0.1F R23 1.5k R24 10 455k In 1N5140 C8 18pF L3 0.22H R5 22.1k C11 47pF R6 1.0k C12 33pF C9 33pF C10 68pF Q1 R23 10.2 Low Battery Detect R7 22.1k 18 19 E VCC Out Audio C27 0.1F Det_Out R22 12k MPS5179 C15 10pF R21 8.2k C26 0.01F L2 TOKO A7MES-12597Z Audio_In_In C28 0.1F Pre_Amp 14 V Gnd 7 CC LS09 Data_5.0V 10 U1 DA Out 8 Open Data_ 5.0 V EN_5.0V VCCE SA_Out DA_Fil C22 0.1F R17 C21 5.62k 0.033F R18 20k Clk_5.0 V R9 1.0k R10 1.0k Open R16 49.9k C18 1.0F VCCA C19 10F C20 0.1F DA_In 9 DB 14 Gnd 7 VCC LS09 EN_5.0V 4 DA U1 Out 6 5 DB 14 Gnd VCC LS09 7 C23 0.001F R11 1.0k Clk_5.0V 1 2 U1 DA Out 3 Exp_IF E_Out Ext_SA_In DB 14 V Gnd 7 CC LS09 MOTOROLA ANALOG IC DEVICE DATA 3 MC13109 MAXIMUM RATINGS Rating Symbol VCC TJ Value Unit Vdc C AAA A AA AAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAA A AA AA AAAAAAAAAAAAAAAAAAAAAAA A AA Power Supply Voltage Junction Temperature - 0.5 to + 5.5 - 65 to +150 NOTE: 1. Devices should not be operated at these limits. The "Recommended Operating Conditions" provide for actual device operation. 2. ESD data available upon request. RECOMMENDED OPERATING CONDITIONS Characteristic VCC Operating Ambient Temperature NOTE: All limits are not necessarily functional concurrently. Min 2.0 -20 Typ - - Max 5.5 85 Unit Vdc C ELECTRICAL CHARACTERISTICS (VCC = 2.6 V, TA = 25C, RF In = 46.61 MHz, fDEV = 3.0 kHz, fmod = 1.0 kHz; Test Circuit Figure 1.) Characteristic POWER SUPPLY Static Current Active Mode (VCC = 2.6 V) Active Mode (VCC = 3.6 V) Receive Mode (VCC = 2.6 V) Receive Mode (VCC = 3.6 V) Standby Mode (VCC = 2.6 V) Standby Mode (VCC = 3.6 V) Inactive Mode (VCC = 2.6 V) Inactive Mode (VCC = 3.6 V) Min Typ Max Unit - - - - - - - - 6.7 7.1 4.3 4.5 300 600 40 56 12 - 7.0 - 600 - 80 - mA mA mA mA A A A A 4 MOTOROLA ANALOG IC DEVICE DATA MC13109 ELECTRICAL CHARACTERISTICS (continued) FM Receiver The FM receivers can be used with either a quad coil or a ceramic resonator. The FM receiver and 1st LO have been designed to work for all country channels, including 25 channel U.S., without the need for any external switching circuitry (see Figure 29). (Test Conditions: VCC = 2.6 V, TA = 25C, fO = 46.61 MHz, fDEV = 3.0 kHz, fmod = 1.0 kHz.) Characteristic Sensitivity (Input for 12 dB SINAD) 1st Mixer Conversion Gain 2nd Mixer Conversion Gain 1st and 2nd Mixer Gain Total 1st Mixer Input Impedance 2nd Mixer Input Impedance 1st Mixer Output Impedance 2nd Mixer Output Impedance IF - 3.0 dB Limiting Sensitivity Total Harmonic Distortion (CCITT Filter) Recovered Audio Condition Matched Impedance Differential Input Vin = 1.0 mVrms, with CF1 Load Vin = 3.0 mVrms, with CF2 Load Vin = 1.0 mVrms, with CF1 and CF2 Load - - - - fin = 455 kHz With RC = 8.2 k/ 0.01 F Filter at Det Out With RC = 8.2 k/ 0.01 F Filter at Det Out - Vin = 10 mVrms, RC = 8.2 k/0.01 F 30% AM, Vin = 10 mVrms, RC = 8.2 k/0.001 F Matched Impedance Input Matched Impedance Input - Input Pin Mix1 In1/2 Mix1 In1/2 Mix2 In Mix1 In1/2 - - - - Lim In Mix1 In1/2 Mix1 In1/2 Lim In Mix1 In1/2 Mix1 In1/2 Mix1 In1/2 Mix2 In Measure Pin Det Out CF1 CF2 CF2 Mix1 In1 Mix1 In2 Mix2 In Mix1 Out Mix2 Out Det Out Det Out Symbol VSIN MXgain1 MXgain2 MXgainT Zin1 Zin2 Zout1 Zout2 IF Sens THD Min - - - 24 - - - - - - Typ 0.7 10 20 30 1.0 3.0 330 1.5 55 0.7 Max - - - - - - - - - - Unit Vrms dB dB dB k k k Vrms % Det Out AFO 80 100 154 mVrms Demodulator Bandwidth Signal to Noise Ratio AM Rejection Ratio Det Out Det Out Det Out BW SN AMR - - - 20 49 37 - - - kHz dB dB First Mixer 3rd Order Intercept (Input Referred) Second Mixer 3rd Order Intercept (Input Referred) Detector Output Impedance Mix1 Out TOImix1 - -10 - dBm Mix2 Out TOImix2 - - 27 - dBm - Det Out ZO - 870 - MOTOROLA ANALOG IC DEVICE DATA 5 MC13109 ELECTRICAL CHARACTERISTICS (continued) RSSI/Carrier Detect Connect 0.01 F to Gnd from "RSSI" output pin to form the carrier detect filter. "CD Out" is an open collector output which requires an external 100 k pull-up resistor to VCC. (RL = 100 k, VCC = 2.6 V, TA = 25C.) Characteristic RSSI Output Current Dynamic Range Carrier Sense Threshold Hysteresis Output High Voltage Output Low Voltage Carrier Sense Threshold Adjustment Range Carrier Sense Threshold - Number of Steps Condition - CD Threshold Adjust = (10100) - Vin = 0 Vrms, RL = 100 k, CD = (10100) Vin = 100 Vrms, RL = 100 k, CD = (10100) Programmable through MPU Interface Programmable through MPU Interface Input Pin Mix1 In Mix1 In Mix1 In Mix1 In Mix1 In - - Measure Pin RSSI CD Out CD Out CD Out CD Out - - Symbol RSSI VT Hys VOH VOL VTrange VTn Min - - - VCC - 0.1 - - 20 - Typ 65 22.5 2.0 2.6 0.01 - 32 Max - - - - 0.4 11 - Unit dB Vrms dB V V dB - The carrier detect threshold is programmable through the MPU interface. Data Amp Comparator (see Figure 4) Inverting hysteresis comparator. Open collector output with internal 100 k pull-up resistor. A band pass filter is connected between the "Det Out" pin and the "DA In" pin with (VCC = 2.6 V, TA = 25C) Characteristic Hysteresis Threshold Voltage Input Impedance Output Impedance Output High Voltage Output Low Voltage Condition - - - - Vin = VCC - 1.0 V, IOH = 0 mA Vin = VCC - 0.4 V, IOL = 0 mA Input Pin DA In DA In - - DA In DA In component values as shown in the attached block diagram. The "DA In" input signal is ac coupled. Measure Pin DA Out DA Out DA In DA Out DA Out DA Out Symbol Hys VT ZI ZO VOH VOL Min 30 VCC - 0.9 - - VCC - 0.1 - Typ 40 VCC - 0.7 11 100 2.6 0.03 Max 50 VCC - 0.5 - - - 0.4 Unit mV V k k V V 6 MOTOROLA ANALOG IC DEVICE DATA MC13109 ELECTRICAL CHARACTERISTICS (continued) Pre-Amplifier/Expander/Rx Mute/Volume Control (See Figure 4) the half supply reference so the input and output swing The Pre-Amplifier is an inverting rail-to-rail output swing capability will increase as the supply voltage increases. The operational amplifier with the non-inverting input terminal volume control can be adjusted through the MPU interface. connected to the internal VB half supply reference. External The "Rx Audio In" input signal is ac coupled. resistors and capacitors can be connected to set the gain and frequency response. The expander analog ground is set to (Test Conditions: VCC = 2.6 V, TA = 25C, fin = 1.0 kHz, Set External Pre-Amplifier R's for Gain of 1, Volume Control = (0111).) Characteristic Pre-Amp Open Loop Gain Pre-Amp Gain Bandwidth Pre-Amp Maximum Output Swing Expander 0 dB Gain Level Expander Gain Tracking g Condition - - RL = 10 k Vin = -10 dBV Vin = -20 dBV, Output Relative to G Vin = -30 dBV O 30 dBV, Output Relative to G Vin = -10 dBV Increase input voltage until output voltage THD = 5%, then measure output voltage. RL = 10 k Ecap = 1.0 F, Rfilt = 20 k (See Appendix B) Ecap = 1.0 F, Rfilt = 20 k (See Appendix B) V (Rx Audio In) = 0 Vrms, Vin = -10 dBV Vin = -10 dBV No popping detectable during Rx Mute transitions Programmable through MPU Interface Programmable through MPU Interface Input Pin Rx Audio In Rx Audio In Rx Audio In Rx Audio In Rx Audio In Measure Pin Pre-Amp Pre-Amp Pre-Amp E Out E Out Symbol AVOL GBW VOmax G Gt Min - - - -3.0 -21 -42 42 Rx Audio In Rx Audio In E Out E Out THD VOmax - - Typ 60 100 VCC - 0.3 -0.11 -19.65 -39.42 39 42 0.5 -5.0 Max - - - 3.0 -19 -37 3 - - % dBV Unit dB kHz Vpp dB dB Total Harmonic Distortion Maximum Output Voltage Attack Time Rx Audio In Rx Audio In C In E Out ta - 3.0 - ms Release Time E Out tr - 13.5 - ms Compressor to Expander Crosstalk Rx Mute E Out CT - - -70 dB Rx Audio In E Out Me - -70 - dB Volume Control Range Volume Control Steps - - - - VCrange VCn -14 - - 16 16 - dB - MOTOROLA ANALOG IC DEVICE DATA 7 MC13109 ELECTRICAL CHARACTERISTICS (continued) Speaker Amplifier/SP Mute The Speaker Amplifier is an inverting rail-to-rail operational amplifier. The non-inverting input terminal is connected to the internal VB half supply reference. External resistors and capacitors are used to set the gain and frequency response. The "SA In" input is ac coupled. (Test Conditions: VCC = 2.6 V, TA = 25C, fin = 1.0 kHz, External Resistors Set for Gain of 1.) Characteristic Maximum Output Swing g Condition VCC = 2.3 V, RL = 130 VCC = 2.3 V, RL = 600 VCC = 3.4 V, 34 V RL = 600 Vin = -20 dBV RL = 130 No popping detectable during SP Mute transitions Input Pin SA In Measure Pin SA Out Symbol VOmax Min - - - SA In SA Out Msp - Typ 0.8 2.0 3.0 30 -70 Max - - - - dB Unit Vpp SP Mute Mic Amplifier (See Figure 6) The Mic Amplifier is an inverting rail-to-rail output operational amplifier with the non-inverting input terminal connected to the internal VB half supply reference. External resistors and capacitors are connected to set the gain and frequency response. The "Tx In" input is ac coupled. (Test Conditions: VCC = 2.6 V, TA = 25C, fin = 1.0 kHz, External Resistors Set for Gain of 1.) Characteristic Open Loop Gain Gain Bandwidth Maximum Output Swing Condition - - RL = 10 k Input Pin Tx In Tx In Tx In Measure Pin Amp Out Amp Out Amp Out Symbol AVOL GBW VOmax Min - - - Typ 60 100 VCC - 0.3 Max - - - Unit dB kHz Vpp 8 MOTOROLA ANALOG IC DEVICE DATA MC13109 ELECTRICAL CHARACTERISTICS (continued) Compressor/ALC/Tx Mute/Limiter (See Figure 5) The compressor analog gound is set to the half supply reference so the input and output swing capability will increase as the supply voltage increases. The "C In" input is ac coupled. The ALC (Automatic Level Control) provides a soft limit to the output signal swing as the input voltage (Test Conditions: VCC = 2.6 V, fin = 1.0 kHz, TA = 25C.) Characteristic Compressor 0 dB Gain Level Compressor Gain Tracking Condition Vin = -10 dBV, ALC disabled, Limiter disabled Vin = -30 dBV, Output Relative to G Vin = -50 dBV, Output Relative to G Maximum Compressor Gain Total Harmonic Distortion Input Impedance Attack Time Vin -70 dBV Vin -10 dBV, ALC disabled, Limiter disabled - Ccap = 1.0 F, Rfilt = 20 k (see Appendix B) Ccap = 1.0 F, Rfilt = 20 k (see Appendix B) V (C In) = 0 Vrms, Vin = -10 dBV Vin = -10 dBV, ALC disabled No popping detectable during Rx Mute transitions - Vin = -18 dBV Vin = -2.5 dBV ALC disabled C In C In Lim Out Lim Out AVmax THD Input Pin C In Measure Pin Lim Out Symbol G Min -3.0 Typ -0.17 Max 3.0 Unit dB increases slowly (i.e., a sine wave is maintained). The Limiter circuit limits rapidly changing signal levels by clipping the signal peaks. The ALC and/or Limiter can be disabled through the MPU serial interface. C In Lim Out Gt -11 -23 - - -10.23 -20.23 30 0.5 -9.0 -17 - - dB dB % C In C In Lim Out Lim Out Zin ta - - 16 3.0 - - k ms Release Time C In Lim Out tr - 13.5 - ms Expander to Compressor Crosstalk Tx Data Mute Rx Audio In C In Lim Out Lim Out CT Me - - - -70 -40 - dB dB ALC Dynamic Range ALC Output Level Limiter Output Level C In C In C In Lim Out Lim Out Tx Out DR ALCout Vlim -24 - - - - -16 -12 0.8 -2.5 - - - dBV dBV Vpp MOTOROLA ANALOG IC DEVICE DATA 9 MC13109 ELECTRICAL CHARACTERISTICS (continued) Splatter Amplifier (see Figure 7) The Splatter Amplifier is an inverting rail-to-rail output operational amplifier with the non-inverting input terminal connected to the internal VB half supply reference. External resistors and capacitors can be connected to set the gain and frequency response. The "Spl Amp In" input is ac coupled. (Test Conditions: VCC = 2.6 V, TA = 25C, fin = 1.0 kHz, External resistors Set for Gain of 1.) Characteristic Open Loop Gain Gain Bandwidth Maximum Output Swing Condition - - RL = 10 k Input Pin Spl Amp In Spl Amp In Spl Amp In Measure Pin Tx Out Tx Out Tx Out Symbol AVOL GBW VOmax Min - - - Typ 60 100 VCC - 0.3 Max - - - Unit dB kHz Vpp Tx Audio Path Recommendation The recommended configuration for the Tx Audio path includes setting the Microphone Amplifier gain to 16 dB using the external gain setting resistors and setting the Splatter PLL Voltage Regulator The PLL supply voltage is regulated to a nominal of 2.2 V. The "VCC Audio" pin is the supply voltage for the internal voltage regulator. The "PLL Vref" pin is the 2.2 V regulated output voltage. Two capacitors with 10 F and 0.01 F values must be connected to the "PLL Vref" pin to filter and stabilize this regulated voltage. The voltage regulator provides power for the 2nd LO, Rx and Tx PLL's, and MPU Interface. The voltage regulator can also be used to provide a regulated supply voltage for external IC's. Rx and Tx PLL loop performance are independent of the power supply voltage when the voltage regulator is used. The voltage regulator requires about 200 mV of "headroom". When the power supply decreases to within about 200 mV of the output (Test Conditions: VCC = 2.6 V, TA = 25C.) Characteristic Output Voltge Level Line Regulation Load Regulation Drop-Out Voltage Condition VCC = 2.6 V, OL= 0 mA IL = 0 mA, VCC = 2.6 to 5.5 V VCC = 2.6 V, IL = 0 to 1.0 mA IL = 0 mA Input Pin - VCC VCC - Amplifier gain to 9.0 dB using the external gain setting resistors. With these gain values, the total Tx Path transfer characteristic is shown in Figure 7. voltage, the regulator will go out of regulation but the output voltage will not turn off. Instead, the output voltage will maintain about a 200 mV delta to the power supply voltage as the power supply voltage continues to decrease. The "PLL Vref" pin can be connected to "VCC Audio" by the external wiring if voltage higher than 2.2 V is required. But it should not be connected to other supply except "VCC Audio". The voltage regulator is "on" in the Active and Rx modes. In the Standby and Inactive modes, the voltage regulator is turned off to reduce current drain and the "PLL Vref" pin is internally connected to "VCC Audio" (i.e., the supply voltage is maintained but is now unregulated). Measure Pin VCC PLL VCC PLL VCC PLL - Symbol Vout Regline Regload DO Min 1.9 - - - Typ 2.2 1.43 -1.86 - Max 2.5 40 40 Vout + 200 Unit V mV mV mV 10 MOTOROLA ANALOG IC DEVICE DATA MC13109 ELECTRICAL CHARACTERISTICS (continued) Low Battery Detect An external resistor divider is connected to the "Ref" input pin to set the threshold for the low battery detect. The voltage at the "Ref" input pin is compared to an internal 1.23 V (Test Conditions: VCC = 2.6 V, TA = 25C.) Characteristic Average Threshold Voltage Hysteresis Input Current Output High Voltage Output Low Voltage Condition Take average of rising and falling threshold - Vin = 1.6 V Vref = 1.6, RL = 3.9 k Vref = 0.9, RL = 3.9 k Input Pin Ref Ref - Ref Ref Measure Pin Ref/ BD Out Ref/ BD Out Ref BD Out BD Out Symbol Threshold Hys Iin VOH VOL Min - - -50 VCC - 0.1 - Typ 1.23 4.0 5.71 2.6 0.12 Max - - +50 - 0.4 Unit V mV nA V V Bandgap reference voltage. The "BD Out" pin is open collector and requires and external pull-up resistor to VCC. Figure 3. Data Amp Operation Data Amp Data Signal Hysteresis Data Amp Output Figure 4. Typical Expander Response 10 0 Expander, E Out (dBV) -10 - 20 - 30 - 40 - 50 - 60 - 40 - 30 - 20 -10 0 10 E Out = -5.0 dBV Typical at THD = 5 % Rx AUDIO IN (dBV) MOTOROLA ANALOG IC DEVICE DATA 11 MC13109 COMPRESSOR LEVEL OUTPUT, LIM OUT (dBV) Figure 5. Typical Compressor/ALC/Limiter Response 0 -10 -20 OUTPUT LEVEL, Tx OUTPUT (dBV) (Rapidly Changing Limited Signals) Vin > = -12 dBV, Vout = 0.8 Vpp 10 0 -10 -20 Figure 6. Total Tx Path, Mic Amp Gain = 16 dB, Splatter Amp Gain = 9.0 dB (Rapidly Changing Limited Signals) Vin > = -28 dBV, Vout = 2.25 Vpp Vin = - 2.5 dBV, Vout = -12 dBV Vin = -24 dBV, Vout = -17 dBV (Slowly Changing ALC Signals) Vin = -18.5 dBV, Vout = -3.0 dBV Vin = -40 dBV, Vout = -8.0 dBV (Slowly Changing ALC Signals) -30 -40 -50 -80 -30 -40 -80 -60 -50 -40 -30 -20 -10 0 -60 -50 -40 -30 -20 -10 0 COMPRESSOR, Cin LEVEL INPUT (dBV) INPUT LEVEL, Tx INPUT (dBV) Figure 7. MC13109FTA Internal I/O Block Diagram Ref 48 Tx Out 47 Spl Amp In 46 Lim Out 45 C Cap 44 C In 43 Amp Out 42 Tx In 41 Gnd Audio 40 Vcap Ctrl 39 LO1 Out 38 LO1 In 37 LO2 In 1 20k 20k 200 12k 8.0k 12k 8.0k 36 Mix1 In1 Mix1 In2 LO2 Out 2 200 20k 55k 35 PLL Vref 200 3 PLL Vref 34 1.0k 6.9k 200 VCC Audio 150k 5 63k 80k PLL Vref 20k 31 14k PLL Vref 186k 1.2k 30 200 1.0k PLL Vref 8 200 200 2.0 k 200 1.5k 29 36k 36k 200 3.0k 32 100k 100k 1.0k 1.5k 6.9k 33 200 Mix1 Out Rx PD 100 4 PLL Vref VB Gnd PLL Mix2 In Tx PD 6 Mix2 Out Ecap 7 Gnd RF Tx VCO Lim In Data 9 200 200 1.5k 30k 51k 100k 10k 10k 200 200 22p 28 Lim C1 200 EN 10 27 Lim C2 Clk 11 200 26 VCC RF Clk Out 12 30k 25 Q Coil 13 14 15 16 17 18 19 20 21 22 23 24 CD Out/ Hardware Interrupt BD Out DA Out SA Out SA In E Out VCC Audio DA In Pre- Amp Out Rx Audio In Det Out RSSI 12 MOTOROLA ANALOG IC DEVICE DATA MC13109 AAAAAAAAAAAAAAAAAAAAA A A A A AAAAAAAAAAAAAA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AA AA A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAA AAAAAAAAAAAAAAAAAAAAA A A A AA AA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAA A A A AA AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAA AA AA A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAA A A A AA AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAA A A A AA AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAA A A A AA AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAA A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAA A A A AA AA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAA A A A A AA AA AA AA A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA PIN FUNCTION DESCRIPTION 48-TQFP Pin 1 2 3 52-QFP Pin 1 2 3 Symbol Type - Description LO2 In LO2 Out These pins form the PLL reference oscillator when connected to an external parallel-resonant crystal (10.24 MHz typical). The reference oscillator is also the second Local Oscillator (LO2) for the RF receiver. PLL Vref Supply Voltage Regulator output pin. The internal voltage regulator provides a stable power supply voltage for the Rx and Tx PLL's and can also be used as a regulated supply voltage for the other IC's. Three state voltage output of the Rx Phase Detector. This pin is either "high", "low", or "high impedance" depending on the phase difference of the phase detector input signals. During lock, very narrow pulses with a frequency equal to the reference frequency are present. This pin drives the external Rx PLL loop filter. It is important to minimize the line length and capacitance of this pin. Ground pin for PLL section of IC. 4 4 Rx PD Output 5 6 5 6 Gnd PLL Tx PD Gnd Output Three state voltage output of the Tx Phase Detector. This pin is either "high", "low", or "high impedance" depending on the phase difference of the phase detector input signals. During lock, very narrow pulses with a frequency equal to the reference frequency are present. This pin drives the external Tx PLL loop filter. It is important to minimize the line length and capacitance on this pin. Expander rectifier filter capacitor pin. Connect capacitor to VCC. 7 8 7 8 E Cap - Tx VCO Input Transmit divide counter input which is driven by an ac coupled external transmit loop VCO. The minimum signal level is 200 mVpp @ 80.0 MHz. This pin also functions as the test mode input for the counter tests. 9 10 11 9 10 11 Data EN Clk Input Microprocessor serial interface input pins for programming various counters and control functions. 12 12 Clk Out Output Microprocesor Clock Output which is derived from the 2nd LO crystal oscillator and a programmable divider. It can be used to drive a microprocessor and thereby reduce the number of crystals required in the system design. The driver has an internal resistor in series with the output whch can be combined with an external capacitor to form a low pass filter to reduce radiated noise on the PCB. This output also functions as the output for the counter test modes. This pin indicates when the internal latches may have lost memory due to a power glitch. Dual function pin; 1) Carrier detect output (open collector with external 100 k pull-up resistor. 2) Hardware interrupt input which can be used to "wake-up" from Inactive Mode. Low battery detect output (open collector with external pull-up resistor). N/A 13 14 15 Status Out CD Out/ Hardware Interrupt BD Out DA Out SA Out SA In Output Output/ Input Output Output Output Input 14 15 16 17 18 19 20 21 22 23 24 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Data amplifier output (open collector with internal 100 k pull-up resistor). Speaker amplifier output. Speaker amplifier input (ac coupled). Expander output. E Out Output VCC Audio DA In Supply Input VCC supply for audio section. Data amplifier input (ac coupled). Pre-Amp Out Rx Audio In Det Out RSSI N/A Output Input Pre-amplifier output for connection of pre-amplifier feedback resistor. Rx audio input to pre-amplifier (ac coupled). Audio output from FM detector. Output - - - Receive signal strength indicator filter capacitor. Note used. N/A 25 26 27 28 Q Coil A quad coil or ceramic discriminator are connected to this pin. VCC supply for RF receiver section. IF amplifier/limiter capacitor pins. VCC RF Lim C2 Lim C1 Supply - MOTOROLA ANALOG IC DEVICE DATA 13 MC13109 AAAAAAAAAAAAAAAAAAAAA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAA A A A AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAA A A A AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA PIN FUNCTION DESCRIPTION (continued) Type 48-TQFP Pin 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 52-QFP Pin 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Symbol Lim In Description Input Gnd Signal input for IF amplifier/limiter. Gnd RF Ground pin for RF section of the IC. Second mixer output. Second mixer input. Mix2 Out Mix2 In VB Output Input - Internal half supply analog ground reference. First mixer output. Mix1 Out Mix1 In2 Mix1 In1 Output Input Input - - Negative polarity first mixer input. Positive polarity first mixer input. LO1 In LO1 Out Tank elements for 1st LO multivibrator oscillator are connected to these pins. 1st LO varactor control pin. Vcap Ctrl Gnd Audio Tx In Gnd Ground for audio section of the IC. Input Tx path input to Microphone Amplifier (ac coupled). Microphone amplifier output. Amp Out C In Output Input - Compressor input (ac coupled). C Cap Compressor rectifier filter capacitor pin. Connect capacitor to VCC. Tx path limiter output. Lim Out Output Input Spl Amp In Tx Out Ref Splatter amplifier input (ac coupled). Tx path audio output. Output Input - Reference voltage input for low battery detect. Not used. N/A N/A Power Supply Voltage This circuit is used in a cordless telephone handset and base unit. The handset is battery powered and can operate on two ro three NiCad cells or on 5.0 V power. PLL Frequency Synthesizer General Description Figure 8 shows a simplified block diagram of the programmable universal dual phase locked loop (PLL). This dual PLL is fully programmable thorugh the MCU serial interface and supports most country channel frequencies including USA (25 ch), France, Spain, Australia, Korea, New Zealand, U.K., Netherlands and China (see channel frequency tables in Appendix A). The 2nd local oscillator and reference divider provide the reference frequency for the Rx and Tx PLL loops. The programmed divider value for the reference divider is selected based on the crystal frequency and the desired Rx and Tx reference frequency values. Additional divide by 25 and divide by 4 blocks are provided to allow for generation of the 1.0 kHz and 6.25 kHz reference frequencies required for the U.K. The 14-bit Tx counter is programmed for the desired transmit channel frequency. The 14-bit Rx counter is programmed for the desired first local oscillator frequency. All counters power up in the proper default state for USA channel #6 and for a 10.24 MHz reference frequency crystal. Internal fixed capacitors can be connected to the tank circuit of the 1st LO through microprocessor control to extend the sensitivity of the 1st LO for U.S. 25 channel operation. 14 MOTOROLA ANALOG IC DEVICE DATA MC13109 Figure 8. Dual PLL Simplified Block Diagram 14-b Programmable Tx Counter U.K. Base Tx Ref LO2 In 1, 1 LO2 Out 2, 2 / 25 12-b Programmable /4 Reference /1 Counter U.K. Handset U.K. Base Rx Ref U.K. Handset Rx PD 4, 4 Vcap Ctrl 39, 42 LO1 In 14-b Programmable Rx Counter 1st LO 37, 40 LO1 Out 38, 41 Tx Phase Detector Tx VCO 8, 8 Tx PD 6, 6 Tx VCO LPF Rx Phase Detector LPF ELECTRICAL CHARACTERISTICS (VCC = 2.6 V, TA = 25C) Characteristic PLL PIN DC Input Voltage Low - Data Clk EN Hardware Int. Data Clk EN Data Clk EN Data Clk EN Data Clk EN Rx PD Tx PD Rx PD Tx PD Rx PD Tx PD Rx PD Tx PD Rx PD Tx PD - Data Clk EN Rx PD Tx PD VIL - 0.3 V Condition Measure Pin Symbol Min Max Unit Input Voltage High - VIH "PLL Vref" - 0.3 "VCC Audio" V Input Current Low Vin = 0.3 V IIL -5.0 - A Input Current High Vin = (VCC Audio) - 0.3 IIH - 5.0 A Hysteresis Voltage - Vhys 1.0 - V Output Current High Output Current Low Output Voltage Low Output Voltage High Tri-State Leakage Current Input Capacitance - - IIL = 0.7 mA IIH = - 0. 7mA V = 1.2 V IOH IOL VOL VOH IOZ Cin - 0.7 - (PLL Vref)* 0.8 - 50 - - 0.7 - (PLL Vref)* 0.2 - 50 8.0 mA mA V V nA pF Output Capacitance - Cout - 8.0 pF MOTOROLA ANALOG IC DEVICE DATA 15 MC13109 ELECTRICAL CHARACTERISTICS (continued) (VCC = 2.6 V, TA = 25C) Characteristic PLL PIN INTERFACE EN to Clk Setup Time Data to Clk Setup Time Hold Time Recovery Time Input Pulse Width Input Rise and Fall Time - - - - - - EN, Clk Data, Clk Data, Clk EN, Clk EN, Clk Data Clk EN - tsuEC tsuDC th trec tw tr, tf 200 100 90 90 100 - - - - - - - - - 9.0 - - 100 ns ns ns ns ns s Condition Measure Pin Symbol Min Max Unit MPU Interface Power-Up Delay PLL LOOP Characteristic 2nd LO Frequency "Tx VCO" Input Frequency 90% of PLL Vref to Data, Clk, EN tpuMPU s Condition - Vin = 200 mVpp Measure Pin LO2 In LO2 Out Tx VCO Symbol fLO ftxmax Min - - Max 12 80 Unit MHz MHz PLL I/O Pin Specifications The 2nd LO, Rx and Tx PLL's and MPU serial interface are normally powered by the internal voltage regulator at the "PLL Vref" pin. The "PLL Vref" pin is the output of a voltage regulator which is powered from the "VCC Audio" power supply pin. Therefore, the maximum input and output levels for most PLL I/O pins (LO2 In, LO2 Out, Rx PD, Tx PD, Tx VCO) is the regulated voltage at the "PLL Vref" pin. The ESD protection diodes on these pins are also connected to "PLL Vref". Internal level shift buffers are provided for the pins (Data, Clk, EN, Clk Out) which connect directly to the microprocessor. The maximum input and output levels for these pins is VCC. Figure 9 shows a simplified schematic of the PLL I/O pins. Figure 9. PLL I/O Pin Simplified Schematics PLL Vref (2.2 V) VCC Audio (2.0 to 5.5 V) PLL Vref (2.2 V) VCC Audio (2.0 to 5.5 V) Figure 10. Data and Clock Timing Requirement tr 90% Data, Clk, EN 50% Data tsuDC th 50% Clk 10% tf I/O In 2.0 A 1.0 k Out LO2 In, LO2 Out, Rx PD, Tx PD and Tx VCO Pins Data, Clk, and EN Pins Clk Out Pin After data is loaded into the shift register, the data is latched into the appropriate latch register using the "EN" pin. This is done in two steps. First, an 8-bit address is loaded into the shift register and latched into the 8-bit address latch register. Then, up to 16-bits of data is loaded into the shift register and latched into the data latch register specified by the address that was previously loaded. Figure 11 shows the timing required on the EN pin. Latching occurs on the negative EN transition. Figure 11. Enable Timing Requirement 50% Clk tsuEC Last Clock 50% trec 50% Previous Data Latched First Clock Microprocessor Serial Interface The "Data", "Clk", and "EN" pins provide an MPU serial interface for programming the reference counters, the transmit and receive channel divider counter and various control functions. The "Data" and "Clk" pins are used to load data into the shift register. Figure 10 shows "Data" and "Clk" pin timing. Data is clocked on positive clock transitions. 16 50% EN MOTOROLA ANALOG IC DEVICE DATA MC13109 The state of the EN pin when clocking data into the shift register determines whether the data is latched into the address register or a data register. Figure 12 shows the address and data programming diagrams. In the data programming mode, there must not be any clock transitions when "EN" is high. The clock can be in a high state (default high) or a low state (default low) but must not have any transitions during the "EN" high state. The convention in these figures is that latch bits to the left are loaded into the shift register first. Figure 12. Microprocessor Interface Programming Mode Diagrams Data MSB 8-Bit Address LSB Latch EN Data Address Register Programming Mode MSB 16-Bit Data LSB Latch EN Data Register Programming Mode Figure 13. Microprocessor Serial Interface Power-Up Delay 2.0 V VCC tpuMPU Data, Clk, EN The MPU serial interface is fully operational within 100 s after the power supply has reached its minimum level during power-up (See Figure 13). The MPU Interface shift registers and data latches are operational in all four power saving modes; Inactive, Standby, Rx, and Active Modes. Data can be loaded into the shift registers and latched into the latch registers in any of the operating modes. MOTOROLA ANALOG IC DEVICE DATA A A AAAAAAAAAAAAAAAA A A A AAAAAAAAAAAAAAAA AAAAA A A AAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAA AAAAAAAAAAAAAAA A AAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAA AAAAAAAAAAA AAAAAAAAAAAAAAAA Figure 14. Status Out Operation Status Latch Register Bits Status Out Logic Level 0 1 Latch bits not at power-up default value Latch bits at power-up default value Status Out This is a digital output which indicates whether the latch registers have been reset to their power-up default values. Latch power-up default values are given in Figure 32. If there is a power glitch or ESD event which causes the latch registers to be reset to their default values, the "Status Out" pin will indicate this to the MPU so it can reload the correct information into the latch registers. Data Registers Figure 15 shows the data latch registers and addresses which are used to select each of these registers. Latch bits to the left (MSB) are loaded into the shift register first. The LSB bit must always be the last bit loaded into the shift register. "Don't care" bits can be loaded into the shift register first if 8-bit bytes of data are loaded. 17 MC13109 Figure 15. Microprocessor Interface Data Latch Registers Latch Address MSB 14-Bit Tx Counter Tx Counter Latch MSB 14-Bit Rx Counter Rx Counter Latch U.K. Handset Select U.K. Base Select MSB 12-Bit Reference Counter Reference Counter Latch ALC Disable Not Used Limiter Disable Clk Disable 2-Bit Clk Out Select 4-Bit Volume Control 15-Bit Mode Control Latch 5-Bit CD Threshold Control Threshold Control Latch 6. (00000110) 5. (00000101) Stdby Mode Rx Mode Tx Mute Rx Mute SP Mute 4. (00000100) LSB 3. (00000011) LSB 2. (00000010) LSB 1. (00000001) 4-Bit Test Mode 3-Bit 1st LO Capacitor Selection 7. (00000111) 7-Bit Auxillary Latch Reference Frequency Selection The "LO2 In" and "LO2 Out" pins form a reference oscillator when connected to an external parallel-resonant crystal. The reference oscillator is also the second local oscillator for the RF Receiver. Figure 16 shows the relationship between different crystal frequencies and reference frequencies for cordless phone applications in various countries. Figure 16. Reference Frequency and Reference Divider Values Reference Divider Value 2048 1024 2230 2400 1784 446 446 U.K. Base/ Handset Divider 1 4 1 1 1 4 Crystal Frequency 10.24 MHz 10.24 MHz 11.15 MHz Reference Frequency 5.0 kHz 2.5 kHz 5.0 kHz 5.0 kHz 12.00 MHz 11.15 MHz 11.15 MHz 11.15 MHz 6.25 kHz 6.25 kHz 1.0 kHz Reference Counter Figure 17 shows how the reference frequencies for the Rx and Tx loops are generated. All countries except U.K. require that the Tx and Rx reference frequencies be identical. In this case, set "U.K. Base Select" and "U.K. Handset Select" bits to "0". Then the fixed divider is set to "1" and the Tx and Rx reference frequencies will be equal to the crystal oscillator frequency divided by the programmable reference counter value. The U.K. is a special case which requires a different reference frequency value fo Tx and Rx. For U.K. base operation, set "U.K. Base Select" to "1". For U.K. handset operation, set "U.K. Handset Select" to "1". The Netherlands is also a special case since a 2.5 kHz reference frequency is used for both the Tx and Rx reference and the total divider value required is 4096 which is larger than the maximum divide value available from the 12-bit reference divider (4095). In this case, set "U.K. Base Select" to "1" and set "U.K. Handset Select" to "1". This will give a fixed divide by 4 for both the Tx and Rx reference. Then set the reference divider to 1024 to get a total divider of 4096. Mode Control Register Power saving modes, mutes, disables, volume control, and microprocessor clock output frequency are all set by the Control Register. Operation of the Control Register is explained in Figures 18 through 25. AA A A AAAAAAAAAAAAAAAAA A AA A A AA A AAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAA A AA A AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA AAAAAAAAAAA AAAAA AAAAAAAAAA A AA AA AAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAA 25 18 MOTOROLA ANALOG IC DEVICE DATA MC13109 Figure 17. Reference Register Programming Mode U.K. Base Tx Reference Frequency LO2 In LO2 LO2 Out / 25 12-b Programmable /4 Reference Counter /1 U.K. Handset U.K. Base Rx Reference Frequency U.K. Handset U.K. Handset Select 0 0 1 1 U.K. Base Select 0 1 0 1 Tx Divider Value 1 25 4 4 Rx Divider Value 1 4 25 4 Application All but U.K. and Netherlands U.K. Base Set U.K. Hand Set Netherlands Base and Hand Set U.K. Handset Select U.K. Base Select MSB 12-Bit Ref Counter LSB 14-Bit Reference Counter Latch Figure 18. Control Register Bits 2-Bit Clk Out Select 4-Bit Volume Control ALC Disable Not Used Limiter Disable Clk Disable Stdby Mode Rx Mode Tx Mute Rx Mute SP Mute Rx Mute 1 0 1 0 Receive Channel Muted Normal Operation Speaker Amp Muted Normal Operation SP Mute Power Saving Operating Modes When the MC13109 is used in a handset, it is important to conserve power in order to prolong battery life. There are five modes of operation; Active, Rx, Standby, Interrupt and Inactive. In Active Mode, all circuit blocks are powered. In Rx mode, all circuitry is powered down exept for those circuit MOTOROLA ANALOG IC DEVICE DATA A A A A A AAAAAAAAAAAAAAAA AA AAAAAA A AA A A AAA AAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAA AAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAA A AA A AA A AAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAA AAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAA AAAAAAAAAAA AAAAAAAAAAAAAAAA A A A AAAAAAAAAAAAAAAAA AA AAAAAAAAAAAAAAAAA AA AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA AAAAAAAAA A AA AA A AAAAAAAAAAAAAAAAA AAAAAAAA AAAAAAAAAAAAAAAAA A AAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAA AA AA A AAAAAAAAAAAAAAAAA A A AAAAAAAAAAAAAAAAA A AA AAAAAAAAAAAAAAAAA AAAAAAAAA A AA AA A AAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAA AA A AAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAA AAAAAAAA AAAAAAAAAAAAAAAAA Figure 19. Mute and Disable Control Bit Descriptions ALC Disable 1 0 1 0 1 0 1 0 Automatic Level Control Disabled Normal Operation Limiter Disabled Normal Operation Limiter Disable Clock Disable Tx Mute MPU Clock Output Disabled Normal Operation Transmit Channel Muted Normal Operation sections needed to receive a transmission from the base. In the Standby and Interrupt Modes, all circuitry is powered down except for the circuitry needed to provide the clock output for the microprocessor. In Inactive Mode, all circuitry is powered down except the MPU interface. Latch memory is maintained in all modes. Figure 20 shows the control register bit values for selection of each power saving mode and Figure 21 show the circuit blocks which are powered in each of these operating mode. Figure 20. Power Saving Mode Selection Rx Mode Bit 0 1 0 1 1 "CD Out/Hardware Interrupt" Pin X X X Stdby Mode Bit 0 0 1 1 1 Power Saving Mode Active Rx Standby Inactive Inactive 1 or High Impedance 0 19 MC13109 A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAA A A AA AA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA Figure 21. Circuit Blocks Powered During Power Saving Modes Active X X X X X X X X X X X X X Rx X X X X X X X X X X X1 X X X Circuit Blocks Standby Inactive X1 X "PLL Vref" Regulated Voltage MPU Interface 2nd LO Oscillator MPU Clock Output RF Receiver 1st LO VCO Rx PLL Carrier Detect Data Amp Low Battery Detect Tx PLL Rx Audio Path Tx Audio Path NOTE: 1. In Standby and Inactive Modes, "PLL Vref" remains powered but is not regulated. It will fluctuate with VCC. Inactive Mode Operation and Hardware Interrupt In some handset applications it may be desirable to power down all circuitry including the microprocessor (MPU). First put the MC13109 into the Inactive mode, which turns off the MPU Clock Output (see Figure 22), and then disable the microprocessor. In order to give the MPU adequate time to power down, the MPU Clock output remains active for a minimum of one reference counter cycle (about 200 s) after the command is given to switch into the "Inactive" mode. An external timing circuit should be used to initiate the turn-on sequence. The "CD Out" pin has a dual function. In the Active and Rx modes it performs the carrier detect function. In the Standby and Inactive modes the carrier detect circuit is disabled and the "CD Out" pin is in a "High" state due to the external pull-up resistor. In the Inactive mode the "CD Out" pin is the input for the hardware interrupt function. When the "CD Out" pin is pulled "low" by the external timing circuit, the MC13109 swtiches from the Inactive to the Interrupt mode thereby turning on the MPU Clock Output. The MPU can then resume control of the combo IC. The "CD Out" pin must remain low until the MPU changes the operating mode from Interrupt to Standby, Active or Rx modes. Figure 22. Hardware Interrupt Operation Mode Active/Rx Inactive MPU Initiates Inactive Mode CD Out Low CD Turns Off MPU Clock Out Delay after MPU selects Inactive Mode to when CD turns off. "MPU Clock Out" remains active for a minimum of one count of reference counter after "CD Out/Hardware Interrupt" pin goes high External Timer Pulls Pin Low Interrupt Standby/Rx/Active MPU Initiates Mode Change EN CD Out/Hardware Interrupt Timer Output Disabled 20 MOTOROLA ANALOG IC DEVICE DATA MC13109 "Clk Out" Divider Programming The "Clk Out" pin is derived from the 2nd local oscillator and can be used to drive a microprocessor, thereby reducing the number of crystals required. Figure 23 shows the relationship between the crystal frequency and the clock output for different divider values. Figure 24 shows the "Clk Out" register bit values. Figure 23. Clock Output Values Clock Output Divider 3 5 A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAA A AA A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA A AA AA A A A A A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A AAAAAAAAAAAAAAAAA A A AAAAAA A A AAAAAAAAAAAAAAAAA A A AAAAAAAAAAAAAAAAA A A AAAAAAAAAAAAAAAAA AAAAAAAAAAAA A AAAAAAAAAAAAAAAAA A A AAAAAAAAAAAA A A A A AAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAA A AAAAAAAAAAAAAAAAA AA A AAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAA AA A A A AAAAAAAAAAAAAAAAA AAAA AAAA A A A AA AAAAAAAAAAAAAAAAA AAAA AAAAAAAAAAAAAAAAA AAAA AAA AAAAAAAAAAAAAAAAA AAAA A A AAAAAAAAAAAAAAAAA AAAAAAAAAAAAAA AAAAAAA AA AAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAA AAAA AAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAA AAAAA AAAAAAAAAAAAAAAAA Crystal Frequency 10.24 MHz 11.15 MHz 2 10 5.120 MHz 5.575 MHz 6.000 MHz 3.413 MHz 3.717 MHz 4.000 MHz 2.560 MHz 2.788 MHz 3.000 MHz 2.048 MHz 2.230 MHz 2.400 MHz 12.00 MHz MPU "Clk Out" Power-Up Default Divider Value The power-up default divider value is "divide by 10". This provides an MPU clock of about 1.0 MHz after initial power-up. The reason for choosing this relatively low clock frequency after intial power-up is that some microprocessors that operate down to a 2.0 V power supply have a maximum clock frequency fo 1.0 MHz. After initial power-up, the MPU can change the clock divider value to set the clock to the desired operating frequency. Special care has been taken in the design of the clock divider to ensure that the transition between one clock divider value and another is "smooth" (i.e., there will be no narrow clock pulses to disturb the MPU). Figure 24. Clock Output Divider Clk Out Bit #0 0 1 0 1 Clk Out Bit #1 0 0 1 1 Clk Out Divider Value 2 3 5 MPU "Clk Out" Radiated Noise on Circuit Board The clock line running between the MC13109 and the microprocessor has the potential to radiate noise which can cause problems in the system especially if the clock is a square wave digital signal with large high frequency harmonics. In order to minimize radiated noise, a 1.0 k resistor is included on-chip in-series with the "Clk Out" output driver. A small capacitor can be connected to the "Clk Out" line on the PCB to form a single pole low pass filter. This filter will significantly reduce noise radiated from the "Clk Out" line. Volume Control The volume control can be programmed in 2.0 dB gain steps from -14 dB to +16 dB. The power-up default value is 0 dB. 10 Figure 25. Volume Control Volume Control Bit #3 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 Volume Control Bit #2 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 Volume Control Bit #1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 Volume Control Bit #0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Volume Control # 0 1 2 3 4 5 6 7 8 9 Gain/Attenuation Amount -14 dB -12 dB -10 dB - 8.0 dB - 6.0 dB - 4.0 dB - 2.0 dB 0 dB 2.0 dB 4.0 dB 6.0 dB 8.0 dB 10 dB 12 dB 14 dB 16 dB 10 11 12 13 14 15 Gain Control Register The gain control register contains bits which control the Carrier Detect threshold. Operation of these latch bits are explained in Figures 26 and 27. Figure 26. Gain Control Latch Bits MSB 5-Bit CD Threshold Control LSB MOTOROLA ANALOG IC DEVICE DATA 21 AAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAAAAAA AAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAA AAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA Carrier Detect Threshold Programming Th "CD Out" pin will give an indication to the microprocessor if a carier signal is present on the selected channel. The nominal value and tolerance of the carrier detect threshold is given in the carrier detect specification CD Bit #4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CD Bit #3 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 CD Bit #2 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 22 CD Bit #1 Figure 27. Carrier Detect Threshold Control MC13109 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 section of this document. If a different carrier detect threshold value is desired, it can be set through the MPU interface as shown in Figure 27 below. CD Bit #0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 MOTOROLA ANALOG IC DEVICE DATA CD Control # 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 10 11 9 8 7 6 5 4 3 2 1 0 Carrier Detect Threshold - 2.0 dB - 3.0 dB - 4.0 dB - 5.0 dB - 6.0 dB - 8.0 dB - 9.0 dB -1.0 dB -7.0 dB - 20 dB -10 dB -12 dB -13 dB -14 dB -15 dB -16 dB -17 dB -18 dB -19 dB -11 dB 9.0 dB 8.0 dB 7.0 dB 6.0 dB 5.0 dB 4.0 dB 3.0 dB 2.0 dB 1.0 dB 10 dB 0 dB 11 dB MC13109 Auxiliary Register The auxiliary register contains a 3-bit 1st LO Capacitor Selection latch and a 4-bit Test Mode latch. Operation of these latch bits are explained in Figures 28, 29 and 30. Figure 28. Auxiliary Register Latch Bits 3-Bit 1st LO Capacitor Selection schematic of the 1st LO tank circuit. Figure 30 shows the latch control bit values. The internal varactor temperature coefficient is 1800 ppm/C (CO = 8.9 pF at 25C, Vcap control voltage = 1.2 V, Freq = 36 MHz). Customer is suggested to use a negative temperature coefficient capacitor in 1st LO tank circuit when the whole operating temperature range of -40 to +85C is considered. Figure 29. 1st LO Schematic MSB 4-Bit Test Mode LSB MSB LSB First Local Oscillator Capacitor Selection for 25 Channel U.S. Operation There is a very large frequency difference between the minimum and maximum channel frequencies in the proposed 25 Channel U.S. standard. The sensitivity of the 1st LO is not large enough to accommodate this large frequency variation. Fixed capacitors can be connected across the 1st LO tank circuit to change the 1st LO sensitivity. Internal switches and capacitors are provided to enable microprocessor control over internal fixed capacitor values. Figure 29 shows the Vcap Ctrl Varactor Internal Capacitor 1st LO Varactor 42 LO1 In Cext 40 LO1 Out 41 Lext AA A A A AAAA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A AA A AAAA AA A A A A A A A A A AA A A A A A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A A A A A A A AA A A A A A AA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A AAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA A A A A A A A A A A A A A A A AA A A A A A A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A AA A A A A A A A AA A A AAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A A A A A A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA Figure 30. 1st LO Capacitor Select for U.S. 25 Channels U.S. Base Channels 16 - 25 - U.S. Handset Channels - Internal Cap. Value (Excluding Varactor) 0.92 pF 0.92 pF 2.61 pF 1.82 pF 8.69 pF 7.19 pF 1st LO Cap. Bit 2 0 0 0 0 0 1 1st LO Cap. Bit 1 0 0 0 1 1 0 1st LO Cap Bit 0 0 0 1 0 1 0 1st LO Cap. Select 0 0 1 2 3 4 Varactor Value over 0.5 to 2.2 V Range 10 - 6.4 pF 10 - 6.4 pF 10 - 6.4 pF 10 - 6.4 pF 10 - 6.4 pF 10 - 6.4 pF External Capacitor Value 27 pF 33 pF 27 pF 27 pF 33 pF 33 pF External Inductor Value 0.47 H 0.47 H 0.47 H 0.47 H 0.47 H 0.47 H 16 - 25 - - 1-6 7 - 15 - - 1-6 7 - 15 MOTOROLA ANALOG IC DEVICE DATA 23 MC13109 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA A AAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAA A AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAA A AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAA A AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA Figure 31. Test Mode Description TM # 0 1 2 3 4 5 6 7 8 9 TM 3 0 0 0 0 0 0 0 0 1 1 1 TM 2 0 0 0 0 1 1 1 1 0 0 0 TM 1 0 0 1 1 0 0 1 1 0 0 1 TM 0 0 1 0 1 0 1 0 1 0 1 0 Counter Under Test or Test Mode Option "Tx VCO" Input Signal >200 mVpp 0 to 2.2 V 0 to 2.2 V 0 to 2.2 V 0 to 2.2 V 0 to 2.2 V "Clk Out" Output Expected - Normal Operation Rx Counter, upper 6 Rx Counter, lower 8 Rx Prescaler Input Frequency/64 See Note Below Input Frequency/4 Tx Counter, upper 6 Tx Counter, lower 8 Tx Prescaler Input Frequency/64 See Note Below >200 mVpp 0 to 2.2 V 0 to 2.2 V N/A N/A Input Frequency/4 Reference Counter Divide by 4, 25 Input Frequency/Reference Counter Value Input Frequency/100 AGC Gain = 10 Option AGC Gain = 25 Option - - 10 NOTE: To determine the correct output, look at the lower 8 bits in the Rx or Tx register (Divisor (7;0). If the value of the divisor is > 16, then the output divisor value is Divisor (7;2) (the upper 6 bits of the divisor). If Divisor (7;0) < 16 and Divisor (3;2) > = 2, then output divisor value is Divisor (3;2) (bits 2 and 3 of the divisor). If Divisor (7;0) < 16 and Divisor (3;2) < 2, then output divisor value is (Divisor (3;2) + 60). Test Modes Test Mode Control latch bits enable independent testing of internal counters and set AGC Gain Options. In test mode, the "Tx VCO" input pin is multiplexed to the input of the counter under test and the output of the counter under test is multiplexed to the "Clk Out" output pin so that each counter can be individually tested. Make sure test mode bits are set to "0" for normal operation. Test mode operation is described in Figure 31. During normal operation and when testing the Tx Prescaler, the "Tx VCO" input can be a minimum of 200 mVpp at 80 MHz and should be ac coupled. For other test modes, input signals should be standard logic levels of 0 to 2.2 V and a maximum frequency of 16 MHz. Power-Up Defaults for Control and Counter Registers When the IC is first powered up, all latch registers are initialized to a defined state. The MC13109 is initially placed in the Rx mode with all mutes active and nothing disabled. The reference counter is set to generate a 5.0 kHz reference frequency from a 10.24 MHz crystal. The MPU clock output divider is set to 10 to give the minimum clock output frequency. The Tx and Rx latch registers are set for USA Channel Frequency #21. Figure 32 shows the initial power-up states for all latch registers. AAA A AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A AA A AA AA A AA A A AAAA AA A AA A AA AA A AA A A AA AA A AA A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A AA A AA AA A AA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A AA A AA AA A AA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A AA A AA AA A AA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A AA A AA AA A AA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A AA A AA AA A AA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A AA A AA AA A AA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A AA A AA AA A AA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A AA A AA AA A AA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA AA A AA A AA AA A AA A A A AA A AA A AA AA A AA A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAA AA AA A AA A A A AA A AA A AA AA A AA A A A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAA AA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA Figure 32. Latch Register Power-Up Defaults MSB LSB Register Ri Tx Count C 9966 7215 2048 N/A N/A N/A 15 - - - - - - 14 - - - 0 - - 13 1 0 0 0 - - 12 0 1 0 0 - - 11 0 1 1 0 - - 10 1 1 0 1 - - 9 1 0 0 1 - - 8 0 0 0 0 - - 7 1 0 0 1 - - 6 1 0 0 1 - 0 5 1 1 0 1 - 0 4 0 0 0 0 1 0 3 1 1 0 1 0 0 2 1 1 0 1 1 0 1 1 1 0 1 0 0 0 0 1 0 1 0 0 Rx Ref Mode Gain TM 24 MOTOROLA ANALOG IC DEVICE DATA MC13109 Figure 33. ICC versus VCC at Active Mode 8.0 I CC , SUPPLY CURRENT (mA) I CC , SUPPLY CURRENT (mA) 8.0 Figure 34. ICC versus VCC at Receive Mode 6.0 6.0 4.0 4.0 2.0 2.0 0 2.5 3.0 3.5 4.0 4.5 5.0 0 2.5 3.0 3.5 4.0 4.5 5.0 VCC, SUPPLY VOLTAGE (V) VCC, SUPPLY VOLTAGE (V) Figure 35. ICC versus VCC at Standby Mode 1.0 I CC , SUPPLY CURRENT (mA) 0.8 I CC , SUPPLY CURRENT ( A) 80 Figure 36. ICC versus VCC at Inactive Mode 60 0.6 0.4 0.2 40 20 0 2.5 3.0 3.5 4.0 4.5 5.0 0 2.5 3.0 3.5 4.0 4.5 5.0 VCC, SUPPLY VOLTAGE (V) VCC, SUPPLY VOLTAGE (V) Figure 37. RFin versus AFout, N+D, N, AMR 10 0 RELATIVE OUTPUT (dB) -10 -20 -30 -40 -50 N -60 -120 -100 -80 -60 -40 -20 0 0 0 AMR N+D RECOVERED AUDIO (V) AFout 0.30 Figure 38. Recovered Audio/THD versus fDEV 3.0 R22 = 12 k 0.25 0.20 Recovered Audio 0.15 0.10 THD 0.05 2.0 4.0 6.0 8.0 10 0.5 0 1.5 1.0 2.5 2.0 THD (%) RFin, RF INPUT (dBm) fDEV, DEVIATION, (kHz) MOTOROLA ANALOG IC DEVICE DATA 25 MC13109 Figure 39. RSSI Output versus RFin 1.4 1.2 -20 RSSI OUTPUT (V) 1.0 0.8 0.6 0.4 0.2 0 -120 -100 -80 -60 -40 -20 0 MIXER OUTPUT (dBm) -40 -60 0 Figure 40. First Mixer Third Order Intercept Performance -80 -100 -120 -100 -80 -60 -40 -20 0 RFin, RF INPUT (dBm) RFin, RF INPUT (dBm) APPENDIX A - MEASUREMENT OF COMPANDOR ATTACK/DECAY TIME This measurement definition is based on EIA/CCITT recommendations. Compressor Attack Time For a 12 dB step up at the input, attack time is defined as the time for the output to settle to 1.5X of the final steady state value. Compressor Decay Time For a 12 dB step down at the input, decay time is defined as the time for the input to settle to 0.75X of the final steady state value. Expander Attack For a 6.0 dB step up at the input, attack time is defined as the time for the output to settle to 0.57X of the final steady state value. Expander Decay For a 6.0 dB step down at the input, decay time is defined as the time for the output to settle to 1.5X of the final steady state value. 6.0 dB Input 12 dB 0 mV Input Attack Time 0 mV Decay Time Attack Time Decay Time 0.57X Final Value 1.5X Final Value 1.5X Final Value Output Output 0 mV 0.75X Final Value 0 mV 26 MOTOROLA ANALOG IC DEVICE DATA MC13109 OUTLINE DIMENSIONS FB SUFFIX PLASTIC PACKAGE CASE 848B-04 (QFP-52) ISSUE C L B B 39 40 27 26 S S D D -A-, -B-, -D- DETAIL A F DETAIL A -A- L -B- B S H A-B 0.05 (0.002) A-B V M 0.20 (0.008) 0.20 (0.008) M C A-B S J N 52 1 13 14 BASE METAL D 0.02 (0.008) M C A-B S D S -D- B 0.20 (0.008) M H A-B 0.05 (0.002) A-B V 0.20 (0.008) C E -H- DATUM PLANE M S SECTION B-B D S NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DATUM PLANE -H- IS LOCATED AT BOTTOM OF LEAD AND IS COINCIDENT WITH THE LEAD WHERE THE LEAD EXITS THE PLASTIC BODY AT THE BOTTOM OF THE PARTING LINE. 4. DATUMS -A-, -B- AND -D- TO BE DETERMINED AT DATUM PLANE -H-. 5. DIMENSIONS S AND V TO BE DETERMINED AT SEATING PLANE -C-. 6. DIMENSIONS A AND B DO NOT INCLUDE MOLD PROTRUSION. ALLOWABLE PROTRUSION IS 0.25 (0.010) PER SIDE. DIMENSIONS A AND B DO INCLUDE MOLD MISMATCH AND ARE DETERMINED AT DATUM PLANE -H-. 7. DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION. DAMBAR CANNOT BE LOCATED ON THE LOWER RADIUS OR THE FOOT. MILLIMETERS MIN MAX 9.90 10.10 9.90 10.10 2.10 2.45 0.22 0.38 2.00 2.10 0.22 0.33 0.65 BSC --- 0.25 0.13 0.23 0.65 0.95 7.80 REF 5_ 10_ 0.13 0.17 0_ 7_ 0.13 0.30 12.95 13.45 0.13 --- 0_ --- 12.95 13.45 0.35 0.45 1.6 REF INCHES MIN MAX 0.390 0.398 0.390 0.398 0.083 0.096 0.009 0.015 0.079 0.083 0.009 0.013 0.026 BSC --- 0.010 0.005 0.009 0.026 0.037 0.307 REF 5_ 10_ 0.005 0.007 0_ 7_ 0.005 0.012 0.510 0.530 0.005 --- 0_ --- 0.510 0.530 0.014 0.018 0.063 REF C A-B S D M_ S DETAIL C 0.10 (0.004) H G M_ U_ -C- SEATING PLANE R Q_ T W X DETAIL C K DIM A B C D E F G H J K L M N Q R S T U V W X Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. MOTOROLA ANALOG IC DEVICE DATA 27 MC13109 OUTLINE DIMENSIONS FTA SUFFIX PLASTIC PACKAGE CASE 932-02 (Thin QFP) ISSUE D 0 . 0 0 8 ) D E T A P I 4 X 0 9 A 4 8 . A 1 2 0 0Z ( A L B 3 7 1 3 6 - T - - U - B B 1 1 2 2 5 V A V 1 E NOTES: T DIMENSIONING AND TOLERANCING PER ANSI - U 1 Y14.5M, 1982. 2 CONTROLLING DIMENSION: MILLIMETER. Y 3 DATUM PLANE -AB- IS LOCATED AT BOTTOM OF LEAD AND IS COINCIDENT WITH THE LEAD WHERE THE LEAD EXITS THE PLASTIC BODY AT THE BOTTOM OF THE PARTING LINE. 4 DATUMS -T-, -U-, AND -Z- TO BE DETERMINED AT DATUM PLANE -AB-. 5 DIMENSIONS S AND V TO BE DETERMINED AT SEATING PLANE -AC-. 6 DIMENSIONS A AND B DO NOT INCLUDE MOLD PROTRUSION. ALLOWABLE PROTRUSION IS 0.250 (0.010) PER SIDE. DIMENSIONS A AND B DO INCLUDE MOLD MISMATCH AND ARE DETERMINED AT DATUM PLANE -AB-. 7 DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. DAMBAR PROTRUSION SHALL A E NOT CAUSE THE D DIMENSION TO EXCEED 0.350 (0.014). 8 MINIMUM SOLDER PLATE THICKNESS SHALL BE 0.0076 (0.0003). 9 EXACT SHAPE OF EACH CORNER IS OPTIONAL. MILLIMETERS INCHES DIM MIN MAX MIN MAX A 7.000 BSC 0.276 BSC A1 3.500 BSC 0.138 BSC B 7.000 BSC 0.276 BSC - B1 , 3.500 BSC - 0.138 BSC Z C 1.400 1.600 0.055 0.063 I D L0.170 0.270 Y0.007 0.011 E 1.350 1.450 0.053 0.057 F 0.170 0.230 0.007 0.009 - G U 0.500 BASIC 0.020 BASIC H 0.050 0.150 0.002 0.006 J 0.090 0.200 0.004 0.008 K 0.500 0.700 0.020 0.028 M 12 _REF 12 _REF 0 N 0 0.090 0.160 0.004 0.006 3 ) A C P 0.250 BASIC 0.010 BASIC Q 1_ 5_ 1_ 5_ R 0.150 0.250 0.006 0.010 S 9.000 BSC 0.354 BSC S1 4.500 BSC 0.177 BSC V 9.000 BSC 0.354 BSC V1 4.500 BSC 0.177 BSC W 0.200 REF 0.008 REF X 1.000 REF 0.039 REF B O T T O M 1 3 2 4 - S 1 Z - - T - , D E ) A - T C U A T - S 4 X 0 . 2 0 0Z ( 0 . 0 0 8 G - - A A B C - - A B A S E 0 . 0 8 0 ( 0 . D M E T A L T M_ O P & 0 S H o w t o r e a c h USA / EUROPE / Locations Not Listed: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036. 1-800-441-2447 or 602-303-5454 MFAX: RMFAX0@email.sps.mot.com - TOUCHTONE 602-244-6609 INTERNET: http://Design-NET.com 28 CCCC EEEE CCCC EEEE CCCC F D . 0 M R N J C E G A U G E P L A N E 0 . 2 5 0 ( 0 . 0 1 8 A C TC 0 S - S (U 0 O . 0 N 0 3 HA D ) E E -W T A A Z E I KL X Q_ A D E T I u s : JAPAN: Nippon Motorola Ltd.; Tatsumi-SPD-JLDC, 6F Seibu-Butsuryu-Center, 3-14-2 Tatsumi Koto-Ku, Tokyo 135, Japan. 03-81-3521-8315 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852-26629298 MOTOROLA ANALOG IC DEVICE DATA *MC13109/D* MC13109/D |
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