|
If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
Datasheet File OCR Text: |
Ordering number : EN2712A Monolithic Linear IC LA1178M FM Front End for Car Radio, Home Radio-Use Functions * Double end type mixer * Oscillator buffer * IF amplifier * Oscillator * Wide-band AGC circuit Package Dimensions unit: mm 3086-MFP10 [LA1178M] Features * Excellent intermodulation characteristic (wide-band AGC circuit) * On-chip local oscillation buffer for electronic tuning. Specifications Maximum Ratings at Ta=25C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Ta75C Conditions Pins 2, 3, 10 Ratings SANYO: MFP10 Unit 10 440 V mW C C -20 to +70 -40 to +125 Operating Conditions at Ta=25C Parameter Recommended supply voltage Operating voltage range Symbol VCC VCC op Conditions Ratings 8 8 to 9 Unit V V Electrical Characteristics at Ta=25C, VCC=8V, fim=88MHz, See specified Test Circuit. Parameter Quiescent current AGC high-level voltage AGC low-level voltage AGC mixer input IF saturation output voltage Input limiting voltage Voltage gain Local OSC output voltage Symbol ICCO VAGC-H VAGC-L VIN AGC VIF-max Vlim VG VOSC 65dB No input, 75 termination No input 0dB, pin 4 100dB, pin 4 VAGC2V, Pin 4 110dB 67 108 81 84 80 Conditions Ratings min 21 7.7 typ 26 8.0 0.07 74 112 88 88 84 0.3 81 116 95 92 88 max 31 Unit mA V V dB dB dB dB dB Note) Extreme caution should be exercised when applying voltage across pin 10 and 3 as dielectric breakdown may occur. SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 93097HA (KT)/5099YT/N137KI, TS No.2712-1/7 LA1178M Typical Voltage on Each Pin and Pin Description Pin No. 1 2 3 4 5 6 7 8 9 10 Typical voltage [V] 2.7 8.0 8.0 8.0 2.0 0.0 4.9 1.4 4.4 8.0 Description Mixer input Mixer output Mixer output AGC input IF amp input GND Oscillator base terminal Oscillation buffer output IF output VCC Remarks No input Evaluation Circuit and Internal Equivalent Circuit Block Diagram Unit (resistance : , capacitance : F) No.2212-2/7 LA1178M Pin Description Pin No. Function Internal Equivalent Circuit Remarks 1 Mixer input AGC pickup pin is connected. 2 Mixer output 3 Mixer output 4 Wide-band AGC output RIN330 5 IF amp input 6 IF amp input 7 OSC 8 OSC buffer output ROUT330 9 IF amp output 10 VCC VCC No.2712-3/7 LA1178M Input/Output Characteristic AGC Characteristic AGC output voltage - V AGC output voltage - V IF output level - dB Mixer input level - dB Mixer Input/Output Characteristic Mixer input level - dB AGC Interting Level Characteristic Mixer output level - dB Mixer input level - dB Mixer input level - dB Load Capacitance Characteristic of OSC Buffer OSC buffer output level - mVrms Detuning frequency - MHz Load Resistance Characteristic of OSC Buffer OSC buffer output level - mVrms Load capacitance - pF Reduced Voltage Characteristic of OSC Frequency OSC buffer output level - mVrms Load resistance, RL - Reduced Voltage Characteristic of OSC Buffer Output OSC frequency variation - kHz Supply voltage, VCC - V Supply voltage, VCC - V No.2712-4/7 LA1178M IF Amp Frequency Characteristic IF Amp Input/Output Characteristic Frequency, f - MHz Current Drain Characteristic IF-amp output level - dB Gain, VG - dB IF-amp input level - dB Temperature Characteristic of Input/Output Supply voltage,VCC - V Temperature Characteristic of Mixer Input/Output IF-amp output level - dB Current drain, ICC - mA Mixer input level - dB Temperature Characteristic of IF Amp Input/Output Mixer input level - dB Temperature Characteristic of Mixer Input/Output at which AGC Voltage is Inverted Mixer input level at which AGC voltage is inverted - dB IF-amp output level - dB Mixer output level - dB IF-amp input level - dB Temperature Characteristic of VAGC-Lo Voltage IF-amp output level - dB Ambient temperature, Ta - C Ambient temperature, Ta - C No.2712-5/7 LA1178M Temperature Characteristic of VAGC-Hi Voltage OSC buffer output variation - dB Temperature Characteristic of OSC Buffer Output VAGC-Hi voltage - V Ambient temperature, Ta - C Imtermodulation Characteristic Demodulation output level - dBm Ambient temperature, Ta - C Input/Output Characteristic 30dB QS sensitivity - dB Undesired signal input level - dB Mixer input level - dB Smith Chart IF AMP Input/Output impedance (LA1175) IF AMP Input impedance (LA1178M) IF AMP Output impedance (LA1178M) Mixer Input impedance : f=80 to 110MHz f=10.7MHz No.2712-6/7 LA1178M No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property lose. Anyone purchasing any products described or contained herein for an above-mentioned use shall: Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: Not impose any responsibilty for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of September, 1997. Specifications and information herein are subject to change without notice. No.2712-7/7 |
Price & Availability of LA1178 |
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |