cxa1779p Sony Electronics, cxa1779p Datasheet - Page 2

• Manufacturer Part Number: cxa1779p
• Description: Predriver For High Resolution Computer Displays
• Manufacturer: Sony Electronics

Pin Description
No.
Pin
12
10
11
13
17
21
25
1
2
5
8
3
6
9
4
7
Vcc
R IN
G IN
B IN
R DRV
G DRV
B DRV
PIX
R GND
G GND
B GND
REG
GND
BO GND
GO GND
RO GND
Symbol
Pin voltage
3.0V
12V
0V
5V
0V
0V
—
GND
GND
Vcc
Vcc
12
3
6
9
2
5
8
GND
Vcc
Equivalent circuit
11
129
129
– 2 –
200µA
200µA
129
60k
20k
200µA
200µA
Power supply pin.
RGB input pins.
The pedestal level of the
input signal is 3.0V during
clamping.
Connect 0.01µF in series as
the clamping capacitor.
RGB contrast adjustment
pins.
The variable range of the pin
voltages is from 0 to 5V.
RGB simultaneous contrast
adjustment pin.
The variable range of the pin
voltage is from 0 to 5V.
GND pins for the input
amplifier block.
• Internal regulator stabilizing
• 5V regulator output pin.
• Attaches the decoupling
GND pin.
GND pins for the output stage
buffer amplifier block.
pin.
capacitance (0.01µF).
Description
CXA1779P