CXA1645P/M
Pin
No.
Symbol Pin voltage
19 VCC2
5.0V∗
Equivalent circuit
Description
Power supply for RGB, composite video and
Y/C output circuits. Decouple this pin with a
large capacitor of 10µF or above as a high
current flows.
Refer to Notes on Operation, Nos. 4 and 10.
20
CVOUT
Black level
1.2V
20
VCC2
VCC1
600µ
20k
Composite video signal output. Capable of
driving a 75Ω load.
Refer to Notes on Operation, Nos. 6 and 9.
GND2
500µ
21 BOUT
22 GOUT
23 ROUT
Black level
1.7V
21
22
23
5.5k
24 GND2
0V∗
VCC2
VCC1
200µ
GND1
GND2
Analog RGB signal outputs. Capable of
driving a 75Ω load.
Refer to Notes on Operation, Nos. 6 and 9.
Ground for RGB, composite video and Y/C
output circuits. The leads to GND1 should
be as short and wide as possible.
–5–