STV0056AF Datasheet - ST Microelectronics

STV0056AF SATELLITE SOUND AND VIDEO PROCESSORS

The STV0056AF BICMOS integratedcircuit realizes all the necessary signal processing from the tuner to theAudio/Videoinput andoutputconnectors regardless the satellite system. February 1998 1/27 STV0056AF PIN CONNECTIONS VIDEEM2/22kHz UNCL DEEM S2 VID OUT S2 VID RTN B-BAND IN CLAMP IN S2 OUT R S2.

STV0056AF SATELLITE SOUND AND VIDEO PROCESSOR VIDEO COMPOSITE VIDEO 6-bit 0 to 12.7dB GAIN CONTROL COMPOSITE VIDEO SELECTABLE INVERTER TWO SELECTABLE VIDEO DE-EMPHASIS NETWORKS 6 x 3 VIDEO MATRIX BLACK LEVEL ADJUSTABLE OUTPUT FOR ON-BOARD VIDEOCRYPT DECODER HIGH IMPEDANCE MODE VIDEO OUTPUTS FOR TWIN TUNER APPLICATIONS MISCELLANEOUS 22kHz TONE GENERATIONFOR LNB CONTROL I2C BUS CONTROL CHIP ADDRESSES = 06HEX OR 46HEX LOW POWER STAND-BY MODE WITH ACTIVE AUDIO AND VIDEO MATRIXES . . . . . . . . . .

STV0056AF_STMicroelectronics.pdf