STMicroelectronics STV0056A
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.APPLICATIONS
MISCELLANEOUS 22kHz TONE GENERATION FOR LNB CONTROL I2C BUS CONTROL CHIP ADDRESSES = 06HEX OR 46HEX LOW POWER STAND-BY MODE WITH ACTIVE AUDIO AND VIDEO MATRIXESDESCRIPTION
September 1996 . . . . . . . . . . . . . . . . . SOUND TWO INDEPENDENT SOUND DEMODULATORS PLL DEMODULATION WITH 5-10MHz FREQUENCY SYNTHESIS PROGRAMMABLE FM DEMODULATOR BANDWIDTH ACCOMODATING FM DEVIATIONS FROM ±30kHz TILL ±400kHz PROGRAMMABLE 50/75µs, J17 OR NO DEEMPHASIS WEGENER PANDA SYSTEM TWO AUXILIARY AUDIO INPUTS AND OUTPUTS GAIN CONTROLLED AND MUTEABLE AUDIO OUTPUTS HIGH IMPEDANCE MODE AUDIO OUTPUTS FOR TWIN TUNERAPPLICATIONS
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...