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BA7657S/F View Datasheet(PDF) - ROHM Semiconductor

Part Name
Description
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BA7657S/F Datasheet PDF : 17 Pages
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Pin descriptions (1/2)
BA7657S/F
Pin No.
Pin name
1
Red1 Input
3
Green1 Input
5
Blue1 Input
7
Red2 Input
9
Green2 Input
11
Blue2 Input
Reference
potential
3.7V
when selected
0V
when not
selected
15
Blue output
19
Green output
21
Red output
2.0V
Equivalent circuit
Function
Vcc
6.8k
100
21k
2-channel switching of R,
G, and B signals.
Select between:
CTL: H input1
CTL: L input2
1k
Vcc
50
400
5mA
Output pins for RGB signals.
Insert resistance from 100 to
300 near the pins to
suppress f peaks at high
frequencies.
16
Control
H1.8V
1k
L1.2V
50k
Vcc
35k CTL pins
Select between:
CTL: H input1
CTL: L input2
15k
12
VD1 input
13
VD2 input
23
HD2 input
24
HD1 input
H1.8V
L1.2V
2-channel switching of VD
and HD signals.
Select between:
CTL: H input1
CTL: L input2
14
VD output
VOH3.0V
22
HD output
VOL10.5V
Output pins for vertical
synchronization signal (VD)
And horizontal
synchronization signal (HD).
5/16
 

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