STMicroelectronics STV8223A
The STV8223Ais a picture and sound IF processor for negative modulation application with very few external components and adjustments. It provides the audio and video switches for one SCART plug application.| Part No. | STV8223A |
|---|---|
| Datasheet | STV8223A Download |
| Manufacturer |  STMicroelectronics |
| Description | MULTISTANDARD VIDEO AND SOUND IF SYSTEM |
| Buy | Stock & Price |
DESCRIPTION
PIN CONNECTIONS ORDER CODE : STV8223A PIF PLL FILTER AFC OUTPUT CVBS OUTPUT SWITCHING INPUT (STANDARD + INT/EXT) IF LC IF LC AUDIO HIGH PASS FILTER 2nd IF SOUND INPUT 2nd IF DECOUPLING + MUTE INTERNAL VIDEO INPUT VIDEO SWITCH OUTPUT EXTERNAL VIDEO INPUT 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 TUNER AGC STARTING POINT ADJUSTMENT TUNER AGC OUTPUT AGC CAPACITOR NOT TO BE CONNECTED IF INPUT IF INPUT GROUND V CC EXTERNAL AUDIO INPUT FM DEMODULATED AUDIO OUTPUT AUDIO SWITCH OUTPUT VOLUME CONTROL + MUTE 8223A-01.EPS May 1995 This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without no tice. 1/10 STV8223A BLOCK DIAGRAM EXT CVBS AFC OUTPUT VCC 5 6 1 12 6dB 2 17 18 11 10 SWITCHED CVBS PIF PLL & AFC 19 IF INPUT 20 VID AMP WHITE NOISE & SPOT INVERT 3 SFE 5.5 SFE 6.5 CVBS OUT Int/Ext 22 TUNER AGC OUTPUT AGC BG 23 TUNER AGC 24 14 13 16 15 7 DC VOLUME SIF PLL LIMITER & MUTE 8 9 LOGIC INTERFACE 4 S...
