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BH7634AS Fiches technique(PDF) 4 Page - Rohm

No de pièce BH7634AS
Description  Audio / video switch for CANAL - Plus decoder
PDF  12 Pages
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Fabricant  ROHM [Rohm]
Site Internet  http://www.rohm.com
Logo ROHM - Rohm

BH7634AS Fiches technique(HTML) 4 Page - Rohm

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Multimedia ICs
BH7634AS
•Pin descriptions and input output equivalent circuits
50
µA
1k
50
µA
1k
50k
DRVGND
GND
DRVVCC
VCC
50k
6V
12V
FS control
Three voltages are output
via I2C BUS control: 11.8V,
5.9V, 0.2V.
8
FSCOUT
—
™
—
Pin No.
1
3
5
24
VDECIN
VTUNIN
VEXTIN
VVTRIN
2
6
DRVGND
GND
4
19
DRVVCC
VCC
7
9
11
18
ADECIN
AEXTIN
ATUNIN
AVTRIN
™
—
1.6V
——
0V
—
—
12V
™
—
5.3V
IN
OUT
Pin name
Typ.
voltage
I / O equivalent circuits
Pin description
Video signal input
For composite video signal
input (sink chip clamp input).
Ground
DRVGND is the driver
ground. GND is the ground
for the circuit itself. GND and
DRVGND are not connected
internally.
Power supply
DRVVCC is the driver
power supply. VCC is the
power supply for the circuit
itself. VCC and DRVVCC
are not connected internally.
Audio signal input
For audio signal input.
Input impedance is 50k.



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