YD2915

YD2915 TV VIF & SIF & DEFLECTION SYSTEM — YD2915 DESCRIPTION The YD2915 is a monolithic integrated circuit containing all stage for the VIF, SIF and deflection of television receivers. FEATURES *IF Amplifier with IF AGC *Video Amplifier, Video Detector *Noise Canceller, Forward RF AGC *Tuner AFT, Amplifier *Sound detector, sync separation *Vertical oscillation trigger and driver *Horizontal oscillation driver and AFC BLOCK DIAGRAM 28 27 26 25 24 23 22 21 20 19 GND Vcc1 18 17 16 15 Vcc2 V.DIV V.OSC SYNC SEP. H.AFC PIF AMP RF AGC 1 2 3 VIDEO DET H.OSC H.DIV IF NOISE VIDEO AGC CUT AMP SIF AMPFM DET 4 5 6 7 8 9 10 11 TUNER AFT 12 13 14 WuXi YouDa Electronics Co., Ltd E-3-A6,Li Yuan Economic Development Zone,Wuxi Jiangsu China Tel: 86-510-5166655 Fax: 86-510-5169922 SHENZHEN OFFICE Tel£º 86-755-83740369 13823533350 Fax£º 86-755-83741418 Ver 2.0 1 of 6 2003-04-13 Add: YD2915 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Supply Current (Tamb=25¡æ ) MIN MAX 12 85 15 0 0 0 0 -10 -0.6 0 -4 -20 -55 5.5 4.2 0.3 0.6 10 10 1100 70 125 mA V UNIT V mA SYMBOL VCC(20) ICC(20) ICC(16) V2,V3,V4,V24 V8 V13 V17 I5,I6,I11,I23,I26 Circuit Voltage Circuit Current I19 I25 I17 PD Topr Tstg Power Dissipation(Tamb=70¡æ ) Operating Temperature Storage Temperature W ¡æ ¡æ ELECTRICAL CHARATERISTICS (Tamb=25¡æ , VCC1 =10V, unless otherwise specified) VIDEO SECTION PARAMETER Video Output Voltage (Pin5) Input Sensitivity Maximum Input Sync. Peak Voltage Noise Inverter Output Level (Pin5) No...