參數(shù)資料
型號: BH7634AS
廠商: Rohm CO.,LTD.
英文描述: Audio / video switch for CANAL - Plus decoder
中文描述: 音頻/視頻開關(guān)的運河- Plus解碼器
文件頁數(shù): 3/12頁
文件大?。?/td> 245K
代理商: BH7634AS
3
Multimedia ICs
BH7634AS
Pin descriptions
Pin No.
3
4
2
1
VTUNIN
DRVV
CC
5
VEXTIN
6
GND
7
ADECIN
8
FSCOUT
9
AEXTIN
10
AUXCTL1
11
ATUNIN
12
AUXCTL2
13
SDA
14
SCL
15
ADECOUT
16
AVTROUT
17
AEXTOUT
18
AVTRIN
19
V
CC
20
VDECOUT
21
VVPSOUT
22
VVTROUT
23
VEXTOUT
24
VVTRIN
DRVGND
VDECIN
Composite video signal input (sink chip clamp).
The driver power supply. Not internally connected to V
CC
(pin 19).
The driver ground. Not internally connected to the ground (pin 6).
Pin name
Composite video signal input (sink chip clamp).
Ground
Audio signal input.
Outputs one of three values (11.8V, 5.9V or 0.2V) as controlled by the I
2
C BUS.
Audio signal input.
Open collector. Normally pulled up to roughly 10k.
Audio signal output.
Open collector. Normally pulled up to roughly 10k.
I
2
C BUS Serial Data input.
I
2
C BUS Serial Clock input.
Audio output.
Audio output.
Audio output.
Audio input.
Power supply.
Composite video signal output.
Composite video signal output.
Composite video signal output.
Composite video signal output.
Composite video signal input (sink chip clamp).
Composite video signal input (sink chip clamp).
Function
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