CXA1779P View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

View to exact match

CXA1779P

Predriver for High Resolution Computer Displays

Sony Semiconductor 

Example of Input/Output Signals

0.7Vpp (Typ.)

RGB IN

Pins 2, 5 and 8

Clamp DC voltage

3.2V

Fig. 1

CLP pulse

Pin 14

tCLP ≥ 300ns

Fig. 2

CXA1779P

GND = 0V

VH = 3V

VL = 1.5V

RGB OUT

Pins 20, 24 and 28

Adjust the pedestal level

with the BRT pin.

Adjust the contrast

with the PIX and DRV pins.

GND

When a sync signal is added to the RGB input signal, after the signal is sliced into approximately

60mVp-p inside the IC, it is amplified by the gain from the PIX and DRV pins and output.

Fig. 3

BLK

Pin 16

VH = 3V

VL = 1.5V

Fig. 4

RGB OUT

Pins 20, 24 and 28

(During BLK pulse input)

Approximately 0.3V (typ.)

Fig. 5

–8–

(When the blanking

function is operating)

GND

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