CXA1854AR 查看數據表（PDF） - Sony Semiconductor

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CXA1854AR

Decoder/Driver/Timing Generator for Color LCD Panels

Sony Semiconductor 

Pin

No.

Symbol I/O

Description

33 VDD

Digital 5V power supply

34 RGT

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

35 TEST6

I Leave this pin open.

36 TEST7

I Leave this pin open.

37 TEST8

I Leave this pin open.

38 GND2

Analog 12V GND

39 R OUT

O R output

40 FB R

I R signal DC voltage feedback input

41 G OUT

O G output

42 FB G

I G signal DC voltage feedback input

43 B OUT

O B output

44 FB B

I B signal DC voltage feedback input

45 VCC2

Analog 12V power supply

46 BLKLIM

I Black peak limiter level adjustment

47 VCC1

Analog 5V power supply

48 REG

O Constant voltage capacitor connection

49 B-YIN

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

50 R-YIN

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

51 COUT

O Chroma signal output (for PAL 1HDL)

52 HUE/RST I Hue adjustment/system reset

53 COLOR

I Color adjustment

54 XVXO

I VXO crystal oscillator connection

55 R-BRT

I R brightness adjustment

56 B-BRT

I B brightness adjustment

57 RGB-GAIN I RGB gain adjustment

58 GAMMA2 I γ 2 adjustment

59 GAMMA1 I γ 1 adjustment

60 BRIGHT

I Brightness adjustment

61 CONTRAST I Contrast adjustment

62 CIN

I Chroma signal input

63 R-GAIN

I R gain adjustment

64 B-GAIN

I B gain adjustment

CXA1854AR

Input pin for

open status

H

H

H

H

–4–

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