參數(shù)資料
型號: STV0056AF
廠商: 意法半導(dǎo)體
英文描述: Satellite Sound and Video Processor(衛(wèi)星探測和視頻處理器)
中文描述: 衛(wèi)星聲音和視頻處理器(衛(wèi)星探測和視頻處理器)
文件頁數(shù): 1/27頁
文件大小: 224K
代理商: STV0056AF
STV0056AF
SATELLITE SOUND AND VIDEO PROCESSOR
.
TWOINDEPENDENTSOUNDDEMODULATORS
.
PLL DEMODULATION WITH 5-10MHz FRE-
QUENCY SYNTHESIS
.
PROGRAMMABLE
BANDWIDTH ACCOMODATING FM DEVIA-
TIONS FROM
±
30kHzTILL
±
400kHz
.
PROGRAMMABLE 50/75
μ
s, J17 OR NO DE-
EMPHASIS
.
WEGENER PANDASYSTEM
.
TWOAUXILIARYAUDIOINPUTSANDOUTPUTS
.
GAIN
AUDIO OUTPUTS
.
HIGH IMPEDANCE MODE AUDIO OUTPUTS
FORTWINTUNERAPPLICATIONS
VIDEO
.
COMPOSITE VIDEO 6-bit 0 to 12.7dB GAIN
CONTROL
.
COMPOSITEVIDEOSELECTABLEINVERTER
.
TWO SELECTABLE VIDEO DE-EMPHASIS
NETWORKS
.
6 x 3 VIDEOMATRIX
.
BLACK LEVEL ADJUSTABLE OUTPUT FOR
ON-BOARDVIDEOCRYPT DECODER
.
HIGH IMPEDANCE MODE VIDEO OUTPUTS
FORTWINTUNERAPPLICATIONS
.
22kHzTONEGENERATIONFORLNBCONTROL
.
I
2
C BUSCONTROL
CHIPADDRESSES= 06
HEX
OR 46
HEX
.
LOW POWER STAND-BY MODE WITH AC-
TIVE AUDIO ANDVIDEO MATRIXES
February 1998
SOUND
FM
DEMODULATOR
CONTROLLED
AND
MUTEABLE
MISCELLANEOUS
TQFP64 (10 x 10mm)
(Thin Plastic Quad Flat Pack)
ORDER CODE :
STV0056AF
DESCRIPTION
TheSTV0056AFBICMOSintegratedcircuit realizes
allthenecessarysignalprocessingfromthetunerto
theAudio/Videoinputandoutputconnectorsregard-
lessthe satellite system.
1/27
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