STV0056AF Datasheet | STMicroelectronics

SATELLITE SOUND AND VIDEO PROCESSOR VIDEO POSITE VIDEO 6-bit 0 to 12.7d B GAIN CONTROL POSITE 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 22k Hz TONE GENERATIONFOR LNB CONTROL I2C BUS CONTROL CHIP ADDRESSES = 06HEX OR 46HEX LOW POWER STAND-BY MODE WITH ACTIVE AUDIO AND VIDEO MATRIXES - - - . . SOUND TWO INDEPENDENT SOUND DEMODULATORS PLL DEMODULATION WITH 5-10MHz FREQUENCY SYNTHESIS PROGRAMMABLE FM DEMODULATOR BANDWIDTH ACODATING FM DEVIATIONS FROM ±30k Hz TILL ±400k Hz PROGRAMMABLE 50/75µs, J17 OR NO DEEMPHASIS WEGENER PANDA SYSTEM TWOAUXILIARYAUDIO INPUTS ANDOUTPUTS GAIN CONTROLLED AND MUTEABLE AUDIO OUTPUTS HIGH IMPEDANCE MODE AUDIO OUTPUTS FOR TWIN TUNER APPLICATIONS TQFP64 (10 x 10mm) (Thin Plastic Quad Flat Pack) ORDER CODE : STV0056AF DESCRIPTION The STV0056AF BICMOS integratedcircuit realizes all the necessary signal processing from the tuner to the Audio/Videoinput andoutputconnectors regardless the satellite system. February 1998 1/27 PIN CONNECTIONS VIDEEM2/22k Hz UNCL DEEM S2 VID OUT S2 VID RTN B-BAND IN CLAMP IN S2 OUT R S2 OUT L VIDEEM1 VGND VGND VOL L V 12V V 12V 16 15 14 13 12 11 10 9 S2 RTN L S2 RTN R FM IN S3 RTN L S3 RTN R AGC L S3 OUT L S3 OUT R IO SCL SDA HA J17 R J17 L XTL VDD 5V 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 1 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 S1 VID OUT S3 VID OUT VOL R S3 VID RTN S1 VID RTN LEVEL R PK IN R FC R AGND R FC L PK IN L LEVEL L PKOUT L PKOUT R IREF CPUMP R PIN ASSIGNMENT Pin Number 1 2 3 4 5 6 7 8 9 10 - 11 12 13 - 14 15 16 17 18 19 20 Name GND S2 VID OUT VOL L S2 VID RTN S2 OUT L CLAMP IN S2 OUT R UNCL DEEM VIDEEM2/22k Hz V 12V VIDEEM1 V GND NC B-BAND IN S2 RTN L S2 RTN R FM IN...