CXA3268AR Ver la hoja de datos (PDF) - Sony Semiconductor

Número de pieza

componentes Descripción

Fabricante

CXA3268AR

Driver/Timing Generator for Color LCD Panels

Sony Semiconductor 

Pin Description

Pin

No.

Symbol

I/O

Description

1 VSS

— Digital 3.0V GND

2 FIL OUT O H filter output (for using internal sync separation)

3 SYNC IN I Sync separation circuit input (for using internal sync separation)

4 SYNC OUT O Sync separation circuit output (for using internal sync separation)

5 CSYNC/HD I CSYNC/horizontal sync signal input

6 DA OUT O DAC output

7 REF

O Level shifter circuit REF voltage output for LCD panel

8 F ADJ

O Trap f0 adjusting resistor connection

9 GND1

— Analog 3.0V GND

10 VD

I Vertical sync signal input

11 DWN

O Up/down inversion switching signal output

12 WIDE

O 16:9 wide display switching pulse output

13 TST1

— Test (Leave this pin open.)

14 SCK

I Serial clock input

15 SEN

I Serial load input

16 SDAT

I Serial data input

17 R INJECT O Serial block current controlling resistor connection

18 VSS

— Digital 3.0V GND

19 VDD

— Digital 3.0V power supply

20 VDD

— Digital 3.0V power supply

21 CKO

O Oscillation cell output

22 CKI

I Oscillation cell input

23 VSS

— Digital 3.0V GND

24 RPD

O Phase comparator output

25 XCLR

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

26 VDO

O VDO pulse output

27 HDO

O HDO pulse output

28 TST2

— Test (Connect to GND.)

29 GND2

— Analog 12.0V GND

30 SIG.C

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

31 B DC DET O B signal DC voltage feedback circuit capacitor connection

32 B OUT

O B signal output

33 R DC DET O R signal DC voltage feedback circuit capacitor connection

34 R OUT

O R signal output

35 G DC DET O G signal DC voltage feedback circuit capacitor connection

36 G OUT

O G signal output

37 VCC2

— Analog 12.0V power supply

–3–

CXA3268AR

Input pin for

open status

L

H

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