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| om YOUDA INTEGRATED CIRCUIT YD3361 .c U t4 ee LOW POWER NARROW BAND IF AMPLIFIER Sh ta a --YD3361 D . DESCRIPTION w w The YD3361 includes an Oscillator, Mixer, Limiting Amplifier, Quadrature Discriminator, Active Filter, Squelch, wScan Control ND mute Switch. This device is designed for use in FM dual conversion communications equipment. FEATURES *Operates from 2.0 to 8.0 V supply. *Low drain current 3.9 mA Typical (VCC=4.0 Vdc). *Excellent sensitivity: input limiting voltage -3.0 Db =2.6|I *Low number of external parts required. *Operating frequency up to 60 MHz. BLOCK DIAGRAM 16 om .c 4U et he WuXi YouDa Electronics Co., Ltd S Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi a Jiangsu China at Tel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110 Website: www.e-youda.com .D 86-755-83741418 SHENZHEN OFFICE Tel 86-755-83740369 13823533350 Fax w Ver 3.1 1 of 5 2004-9-20 w w m o .c U t4 e e h S ta a .D w w w V typical. 15 14 13 12 11 10 9 GND + Squelch Trigger with Hysteresis Mixer Filter Amp AF Amp Limiter Amp Demodulator Oscillator 1 2 3 Vcc 4 5 6 7 8 YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS(Tamb=25ae PARAMETERS Power Supply Voltage Input Voltage(VccY Mute Function Detector Input Voltage Junction Temperature Power Dissipation Operating Temperature Storage Temperature 4.0V) SYMBOL VCC V15 V14 V8 Tj PD Topr Tstg -65 ) VALUE 10 1.0 -0.5 1.0 150 ae 1.5 -20 +70 +150 ae ae 5.0 YD3361 UNIT V V V V W ELECTRICAL CHARACTERISTICS (Tamb=25ae , VCC=1.3V, fm=1MHz, MOD=30% unless otherwise specified) PARAMETERS Supply Voltage Drain Current Input Limiting Voltage Recovered Audio Output Voltage Distortion Recovered Output Voltage Detector Output Impedance Drop Voltage AF Gain Loss / Filter Gain Filter Output Voltage Mute Function Scan Level Trigger Hysteresis Mixer Conversion Gain Mixer Input Resistance Mixer Input Capacitor SYMBOL VCC Icc VILIM Vod THD V9 R9 AF AVF VOF ROL ROH V13L V13H VTH AVM R16 C16 V12=1.0V V12=0V 3.0 1.0 f=10kHz Vin=0.3mV -3.0 40 1.0 No Input Signal 1.2 Mute OFF Mute ON -3dBlimiting VIN=10mV 130 TEST CONDITIONS MIN 2.0 2.9 4.4 3.9 5.4 2.6 160 0.86 1.5 450 | dB dB 1.6 50 | m| 0.4 100 V mV dB k| pF V -0.6 50 1.3 30 11 0 3.5 45 28 3.3 2.2 1.8 TYP MAX 8.0 4.9 6.4 6.0 |I 200 mA V mV % V UNIT V WuXi YouDa Electronics Co., Ltd 2 of 5 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT APPLICATION CIRCUIT Vcc 18k 1st IF 10.7MHz + 10|I 51| 0.01|I 0.1|I 16 15 GND 14 + Filter Amp Limiter Amp 13 12 11 10 + 4.7|I 100k 1k 0.1|I 4.7k YD3361 10k 3.3k 0.001|I 470k 6.8k 0.001|I 3.3k 0.022|I 0.047|I 22k 9 AF Amp AF OUTPUT Squelch Trigger with Hysteresis Mixer Oscillator 1 68pF 220pF 2 3 Vcc 4 5 6 Demodulator 7 8 Quad Coil 0.1|I 0.1|I WuXi YouDa Electronics Co., Ltd 3 of 5 Website: www.e-youda.com 20K 10.245MHz FL1 YOUDA INTEGRATED CIRCUIT OUTLINE DRAWING YD3361 WuXi YouDa Electronics Co., Ltd 4 of 5 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT YD3361 WuXi YouDa Electronics Co., Ltd 5 of 5 Website: www.e-youda.com |
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