YD3361 Datasheet | Wuxi Youda Electronics

DESCRIPTION w w The YD3361 includes an Oscillator, Mixer, Limiting Amplifier, Quadrature Discriminator, Active Filter, Squelch, w Scan Control ND mute Switch. This device is designed for use in FM dual conversion munications equipment. FEATURES - Operates from 2.0 to 8.0 V supply. - Low drain current 3.9 m A Typical (VCC=4.0 Vdc). - Excellent sensitivity: input limiting voltage - 3.0 Db =2.6¦Ì - Low number of external parts required. - Operating frequency up to 60 MHz. BLOCK DIAGRAM 16 m o .c U 4 t e e h Wu Xi You Da Electronics Co., Ltd S China a Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu at .e-youda. Tel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110 Website: .D SHENZHEN OFFICE Tel£º 86-755-83740369 13823533350 Fax£ º 86-755-83741418 w Ver 3.1 1 of 5 2004-9-20 w w m o .c U 4 t e e h S a t 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=25¡æ PARAMETERS Power Supply Voltage Input Voltage(Vcc¡Ý 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 ¡æ 1.5 -20¡« +70 +150 ¡æ ¡æ 5.0 UNIT V V V V W ELECTRICAL CHARACTERISTICS (Tamb=25¡æ , 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=10k Hz£¬ Vin=0.3m V -3.0 40 1.0 No Input Signal 1.2 Mute OFF Mute ON -3d Blimiting VIN=10m V 130 TEST...