CXA2055P
Pin Description
Pin
Symbol
No.
Pin
voltage
VCC2
1 SDA
1
—
GND
Equivalent circuit
50µA
4k
10k
7.5k
7.5k
2 SCL
VCC2
50µA
4k
2
—
10k
10k
GND
Description
5k
10k I2C bus address and data input.
15k
5k
10k I2C bus clock signal input.
15k
3 COFF-R
4 COFF-G
—
5 COFF-B
6 RIN
8 GIN
—
10 BIN
7 VCC2
5V
60k
50k
VCC2
100
3
4
5
100
GND
D/A converter outputs.
The variable range is 1 to 4 V.
Use as cut-off control voltages is
recommended.
VCC1
VCC2
6
8
10
GND
124 5k
50µA
1k 1k
2k
2k
1mA
1k
R, G and B inputs.
When clamped, the input
voltage black level is
approximately 3.2 V.
Connect 0.1 µF or more in
series as a clamp capacitor.
5 V power supply.
—3—