This post explains for the semiconductor STV0056AF.
The Part Number is STV0056AF.
The function of this semiconductor is SATELLITE SOUND AND VIDEO PROCESSORS.
Manufacturer: ST Microelectronics
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Description
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 . 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 TUNER Applications TQFP64 (10 x 10mm) (Thin Plastic Quad Flat Pack) ORDER CODE : STV0056AF Description The STV0 […]
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