BA7657F ROHM Electronics, BA7657F Datasheet - Page 3

• Manufacturer Part Number: BA7657F
• Manufacturer: ROHM Electronics

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1, 3, 5
7, 9, 11pin
Pin No.
Multimedia ICs
R. G. B input
Pin descriptions
Output selection setting table
Input / output circuits
10
11
12
13
1
2
3
4
5
6
7
8
9
CTL
H
L
HD Sync signal Detecting phase of the synchronization
Green 1 input
Green 2 input
Blue 1 input
Blue 2 input
Red 1 input
Red 2 input
VD 1 input
VD 2 input
Pin name
detector
Ground
Ground
Ground
Ground
100
IN1
IN2
R
Color signal R1 input
signal detector circuit
Color signal G1 input
Ground
Color signal B1 input
Ground
Color signal R2 input
Ground
Color signal G2 input
Ground
Color signal B2 input
Vertical synchronization signal VD1 input
Vertical synchronization signal VD2 input
IN1
IN2
G
6.8k
21k
V
CC
1k
IN1
IN2
B
Function
IN1
IN2
HD
R. G. B output
400
50
IN1
IN2
VD
5mA
V
CC
15, 19, 21pin
Pin No.
14
15
16
17
18
19
20
21
22
23
24
Composite video Composite signal input
Composite sync
Green output
Blue output
HD 2 input
HD 1 input
Red output
HD output
VD output
Pin name
Control
output
input
V
CC
23, 24pin
12, 13
HD. VD input
Vertical synchronization signal VD output
Color signal B output
Control (high = IN1, low = IN2)
Synchronization signal output
(Sync on Green)
Color signal G output
Power supply
Color signal R output
Horizontal synch. signal HD output
Horizontal synch. signal HD2 input
Horizontal synch. signal HD1 input
BA7657F / BA7657S
1k
50k
Function
V
35k
15k
CC
3