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STV0056A Datasheet

  • STV0056A

  • SATELLITE SOUND AND VIDEO PROCESSORS

  • 249.17KB

  • 26頁

  • STMICROELECTRONICS   STMICROELECTRONICS

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STV0056A
SATELLITE SOUND AND VIDEO PROCESSOR
ADVANCE DATA
VIDEO
COMPOSITE VIDEO 6-bit 0 to 12.7dB GAIN
CONTROL
COMPOSITE VIDEO SELECTABLE IN-
VERTER
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 CON-
TROL
I
2
C BUS CONTROL
CHIP ADDRESSES = 06
HEX
OR 46
HEX
LOW POWER STAND-BY MODE WITH AC-
TIVE AUDIO AND VIDEO MATRIXES
DESCRIPTION
The STV0056A BICMOS integrated circuit realizes
all the necessary signal processing from the tuner
to the Audio/Video input and output connectors
regardless the satellite system.
September 1996
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SOUND
TWO INDEPENDENT SOUND DEMODULA-
TORS
PLL DEMODULATION WITH 5-10MHz FRE-
QUENCY SYNTHESIS
PROGRAMMABLE FM DEMODULATOR
BANDWIDTH ACCOMODATING FM DEVIA-
TIONS FROM
鹵30kHz
TILL
鹵400kHz
PROGRAMMABLE 50/75碌s, J17 OR NO DE-
EMPHASIS
WEGENER PANDA SYSTEM
TWO AUXILIARY AUDIO INPUTS AND OUT-
PUTS
GAIN CONTROLLED AND MUTEABLE
AUDIO OUTPUTS
HIGH IMPEDANCE MODE AUDIO OUTPUTS
FOR TWIN TUNER APPLICATIONS
SHRINK56
(Plastic Package)
ORDER CODE :
STV0056A
PIN CONNECTIONS
FC R
PK IN R
LEVEL R
S1 VID RTN
S3 VID RTN
VOL R
S3 VID OUT
S1 VID OUT
S2 VID OUT
VOL L
S2 VID RTN
S2 OUT L
CLAMP IN
S2 OUT R
UNCL DEEM
VIDEEM2/22kHz
V 12V
VIDEEM1
V GND
B-BAND IN
S2 RTN L
S2 RTN R
FM IN
S3 RTN L
S3 RTN R
AGC L
S3 OUT L
S3 OUT R
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A GND R
FC L
PK IN L
LEVEL L
PK OUT L
PK OUT R
I
REF
CPUMP R
U75 R
DET R
AMPLK R
A 12V
V
REF
A GND L
AGC R
AMPLK L
U75 L
DET L
CPUMP L
GND 5V
V
DD
5V
XTL
J17 L
J17 R
HA
SDA
SCL
I/O/22kHz
0056A-01.EPS
1/26
This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without no tice.

STV0056A 產(chǎn)品屬性

  • STMicroelectronics

  • + 70 C

  • PDIP-56

  • Tube

  • 0 C

  • Through Hole

  • 9

  • Audio DSP

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