STMicroelectronics STV8224B
The STV8224B is a pictureand sound IF processor for multistandard application with very few external components and adjustments. It provides the audio and video switches for one SCART plug application.| Part No. | STV8224B |
|---|---|
| Datasheet | STV8224B Download |
| Manufacturer |  STMicroelectronics |
| Description | MULTISTANDARD VIDEO AND SOUND IF SYSTEM |
| Buy | Stock & Price |
DESCRIPTION
AM sound demodulation is performed with the STV8225 add-on. PIN CONNECTIONS SHRINK24 (Plastic Package) ORDER CODE : STV8224B PIF PLL FILTER AFC OUTPUT CVBS OUTPUT SWITCHING INPUT (STANDARD + INT/EXT) IF LC IF LC AUDIO HIGH PASS FILTER 2nd IF SOUND INPUT AUDIO AND 2nd IF DECOUPLING 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 AGC CAPACITOR (L STANDARD) IF INPUT IF INPUT GROUND V CC EXTERNAL AUDIO INPUT FM DEMODULATED AUDIO OUTPUT AUDIO SWITCH OUTPUT 8224B-01.EPS VOLUME CONTROL + MUTE January 1997 1/12 STV8224B BLOCK DIAGRAM EXT CVBS AFC OUTPUT V CC 5 6 1 12 6dB 2 17 18 11 10 SWITCHED CVBS PIF PLL & AFC 19 IF INPUT 20 21 AGC 22 TUNER AGC OUTPUT 23 TUNER AGC 24 DC VOLUME VID AMP WHITE NOISE & SPOT INVERT 3 SFE 5.5 SFE 6.5 CVBS OUT Int/Ext LOGIC INTERFACE BG/L SIF PLL LIMITER AUDIO Vref MUTE 14 13 16 15 7 8 4 9 STV8224B SWITCHED AUDI...
