CXA2503 查看數據表（PDF） - Sony Semiconductor

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CXA2503

Decoder/Driver/Timing Generator for Color LCD Panels

Sony Semiconductor 

CXA2503AR

Pin

No.

Symbol I/O

Description

33 SCLK

I Serial interface clock input

34 DATA

I Serial interface data input

35 LOAD

I Serial interface load input

36 TEST2

Test (Leave this pin open.)

37 TEST3

Test (Leave this pin open.)

38 TEST4

Test (Leave this pin open.)

39 RGT

I Switches between Normal scan (H) and Reverse scan (L)

40 GND2

Analog 12V GND

41 B OUT

O B output

42 FB B

O B signal DC voltage feedback circuit capacitor connection

43 G OUT

O G output

44 FB G

O G signal DC voltage feedback circuit capacitor connection

45 R OUT

O R output

46 FB R

O R signal DC voltage feedback circuit capacitor connection

47 VCC2

Analog 12V power supply

48 SIG.CENTER I RGB output DC voltage adjustment

49 VCC1

Analog 4.5V power supply

50 B-Y IN

I B-Y demodulator input (or B-Y color difference signal input)

51 R-Y IN

I R-Y demodulator input (or R-Y color difference signal input)

52 C OUT

O Chroma signal output

53 BLK LIM

I Black peak limiter level adjustment

54 APC

O APC detective filter connection

55 VXO OUT

O VXO output

56 VXO IN

I VXO input

57 V REG

O Constant voltage capacitor connection

58 START UP O Startup time constant connection

59 C IN

I Chroma signal input

60 F0 ADJ

O Internal filter adjusting resistor connection

61 GND3

Analog 4.5V GND

62 Y IN

I Y signal input

63 PIC

I Y signal frequency response adjustment

64 TEST0

I Test (Leave this pin open.)

Input pin for

open status

H

H

H

H

(H: Pull up)

–4–

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