STV0056A - ST Microelectronics

STV0056A SATELLITE SOUND AND VIDEO PROCESSORS

The STV0056A BICMOS integrated circuit realizes all the necessary signal processing from the tuner to the Audio/Video input and output connectors regardless the satellite system. September 1996 . . . . . . . . SOUND TWO INDEPENDENT SOUND DEMODULATORS PLL DEMODULATION WITH 5-10MHz FREQUENCY SYNTHESIS PROGRAMMABLE FM DEMODULATOR BANDWIDTH A.

Features

INPUTS AND OUTPUTS GAIN CONTROLLED AND MUTEABLE AUDIO OUTPUTS HIGH IMPEDANCE MODE AUDIO OUTPUTS FOR TWIN TUNER APPLICATIONS SHRINK56 (Plastic Package) ORDER CODE : STV0056A PIN CONNECTIONS FC R PK IN R LEVEL R S1 VID RTN S3 VID RTN VOL R S3 VID OUT S1 VID OUT S2 VID OUT VOL L S2 VID RTN S2 OUT L CLAMP IN S2 OUT R UNCL DEEM VIDEEM2/22kHz V 12V VIDEEM1 V GND B-BAND IN S2 RTN L S2 RTN R FM IN S3 RTN L S3 RTN R AGC L S3 OUT L S3 OUT R 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 A G.