STV0056 datasheet(1/27 Pages) STMICROELECTRONICS

部件名	STV0056

功能描述	SATELLITE SOUND AND VIDEO PROCESSOR

PDF	27 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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1 / 27 page

STV0056AF

SATELLITE SOUND AND VIDEO PROCESSOR

February 1998

SOUND

.

TWO INDEPENDENT SOUND DEMODULATORS

.

PLL DEMODULATION WITH 5-10MHz FRE-

QUENCY SYNTHESIS

.

PROGRAMMABLE

FM

DEMODULATOR

BANDWIDTH ACCOMODATING FM DEVIA-

TIONS FROM

±30kHz TILL ±400kHz

.

PROGRAMMABLE 50/75

µs, J17 OR NO DE-

EMPHASIS

.

WEGENER PANDA SYSTEM

.

TWOAUXILIARYAUDIO INPUTS AND OUTPUTS

.

GAIN

CONTROLLED

AND

MUTEABLE

AUDIO OUTPUTS

.

HIGH IMPEDANCE MODE AUDIO OUTPUTS

FOR TWIN TUNER APPLICATIONS

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 GENERATION FOR LNB CONTROL

.

I

2C BUS CONTROL

CHIP ADDRESSES = 06HEX OR 46HEX

.

LOW POWER STAND-BY MODE WITH AC-

TIVE AUDIO AND VIDEO MATRIXES

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

theAudio/Videoinput andoutput connectors regard-

less the satellite system.

1/27

类似零件编号 - STV0056

制造商	部件名	数据表	功能描述
STMicroelectronics	STV0056	248Kb / 26P	SATELLITE SOUND AND VIDEO PROCESSORS Sep-1996
STMicroelectronics	STV0056A	248Kb / 26P	SATELLITE SOUND AND VIDEO PROCESSORS Sep-1996

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