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BA7657F_08 View Datasheet(PDF) - ROHM Semiconductor

Part Name
Description
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BA7657F_08 Datasheet PDF : 17 Pages
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Pin descriptions (1/2)
BH7659FS
Pin No.
Pin name
1
R chroma signal input pin A
(RINA)
3
G chroma signal input pin A
(GINA)
5
B chroma signal input pin A
(BINA)
7
R chroma signal input pin B
(RINB)
9
G chroma signal input pin B
(GINB)
B chroma signal input pin B
11
(BINB)
Reference
potential
3.5V
when
selected
0V
when not
selected
B chroma signal input pin
27 (BOUT)
29
G chroma signal input pin
(GOUT)
31 R chroma signal input pin
(ROUT)
1.85V
Equivalent circuit
VCC
3.7V
10k
2k
VCC
500
2k
Function
RGB signals are switched in
two channels.
When selected by SW,
the DC potential is
approximately 3.5V, and when
not selected, the DC potential
is about 0 V.
Power save function is used
when PSH pin is set to high
level.
8
Power save input pin
(PSH)
0V
13 Control input pin
(CTL)
VCC
3.25V
50k
PSH Pin
Power save off 1.5V
Power save on 3.5V
CTL Pin
Input A3.5V
Input B1.5V
11/16
 

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