CXA3572 データシートの表示（PDF） - Sony Semiconductor

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CXA3572

Driver/Timing Generator for Color LCD Panels

Sony Semiconductor 

CXA3572R

Pin Description

Pin

No.

Symbol

I/O

Description

1 EN

O EN pulse output

2 VCK

O V clock pulse output

3 VST

O V start pulse output

4 TEST

— Test (Leave this pin open.)

5 GND2

— Analog 12.0V GND

6 COM

O Common pad voltage output for LCD panel

7 B DC DET

O B signal DC voltage feedback circuit capacitor connection

8 B OUT

O B signal output

9 R DC DET

O R signal DC voltage feedback circuit capacitor connection

10 R OUT

O R signal output

11 G DC DET

O G signal DC voltage feedback circuit capacitor connection

12 G OUT

O G signal output

13 VCC2

14 PSIG OUT

— Analog 12.0V power supply

O PSIG output

15 PSIG DC DET O PSIG signal DC voltage feedback circuit capacitor connection

16 SIG.C

I R, G, B and PSIG output DC voltage adjustment

17 NC

—

18 OSD B

I OSD B input

19 OSD R

I OSD R input

20 OSD G

I OSD G input

21 VCC1

— Analog 3.0V power supply

22 G/Y

I G/Y signal input

23 R/R-Y

I R/R-Y signal input

24 B/B-Y

I B/B-Y signal input

25 SYNC IN

I Sync separation circuit input/sync signal input

26 DA OUT

O DAC output

27 REF

O Level shifter circuit REF voltage output for LCD panel

28 FILTER

O Internal filter circuit f0 adjusting resistor connection

29 RPD

O Phase comparator output

30 GND1

— Analog 3.0V GND

31 SEN

I Serial load input

32 SCK

I Serial clock input

33 SDAT

I Serial data input

34 VD

I Vertical sync signal input

35 XCLR

I Power-on reset capacitor connection (timing output block)

36 POF

O

LCD panel power supply on/off

(Leave this pin open when not using this function.)

–3–

Input pin for

open status

L

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