STMicroelectronics STV0056AF
The STV0056AF BICMOS integratedcircuit realizes all the necessary signal processing from the tuner to theAudio/Videoinput andoutputconnectors regardless the satellite system. It feeds two AGC amplifiers with a bandwidth of at least 5-10MHz. The AGC amplifiers have a 0dB to +40dB range.| Part No. | STV0056AF |
|---|---|
| Datasheet | STV0056AF Download |
| Manufacturer |  STMicroelectronics |
| Description | SATELLITE SOUND AND VIDEO PROCESSORS |
| Buy | Stock & Price |
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 . . . . . . . . . . . . . . . . . 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 TWOAUXILIARYAUDIO INPUTS ANDOUTPUTS GAIN CONTROLLED AND MUTEABLE AUDIO OUTPUTS HIGH IMPEDANCE MODE AUDIO OUTPUTS FOR TWIN TUNERAPPLICATIONS
TQFP64 (10 x 10mm) (Thin Plastic Quad Flat Pack) ORDER CODE : STV0056AFDESCRIPTION
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 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 8 7 6 5 4 3 2 17 18 19 20 21 22 2...
