cxa1779p Sony Electronics, cxa1779p Datasheet - Page 3

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

No.
Pin
14
15
16
18
22
26
19
23
27
20
24
28
CLP
N.C.
BLK
B BRT
G BRT
R BRT
B S/H
G S/H
R S/H
B OUT
G OUT
R OUT
Symbol
Pin voltage
—
—
—
—
GND
GND
Vcc
Vcc
19
18
23
26
27
22
GND
Vcc
GND
Vcc
Equivalent circuit
14
16
129
– 3 –
129
129
200µA
200µA
50k
1k
15k
30k
20
28
24
GND
Vcc
200µA
100µA
• Clamp pulse input pin.
• Turns the input clamp and
Leave this pin open.
Connect to GND.
• Blanking pulse input pin.
• Threshold level at
RGB bright level adjustment
pins.
The variable range of the pin
voltages is from 0 to 5V.
Pins to externally attach the
sample-and-hold capacitor
(0.01µF).
RGB output pins.
the bright level adjustment
circuit on and off when high.
approximately 2.25V.
V
V
V
V
H
L
H
L
= 1.5V
= 1.5V
= 3V
= 3V
Description
CXA1779P