CXA3503 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA3503

Driver/Timing Generator for Color LCD Panels

Sony Semiconductor 

Block Diagram

CXA3503R

54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37

Vss Vss

GND3

+12.0V

+12.0V

VDD 55 +3.0V

TST15 56

OSD B 57

S/H

GEN

OSD R 58

OSD G 59

BLK 60

HCK1 61

HCK2 62

HCK

GEN

Vcc1 63 +3.0V

Buf

CONT

OSD RGB

CONTRAST

S/H

LPF

FILTER USER-BRIGHT

U-BRT

TRAP

LPF

G

R

MODE

PIC-G

CLAMP

GR

MATRIX

FILTER

BIAS

B

GAMMA

CLAMP

BLK-LIM

γ1γ2

WHITLIM

SUB-CONT R

SUB-CONT B

BLKLIM

SUB-BRIGHT

SUB-BRT R

SUB-BRT B

B

POL SW

Buf

36 G OUT

35 G DC DET

Buf

34 R OUT

33 R DC DET

Buf

32 B OUT

31 B DC DET

COM-DC

SIG.C

30 SIG.C

GND2

29 GND2

28 TST4

HST 64

RGT 65

EN 66

STB 67

VCK 68

FIL IN 69

B/B-Y 70

G/Y 71

R/R-Y 72

HCOUNTER

HPULSE

GEN

PICTURE DL1 DL1

PIC-F

HUE

HUE

COLOR

CLAMP

CLP

MODE

DA

H.FILTER SYNC SEP

Buf

Vss

12345678

PULSE

ELM

PLL

COUNTER

V CONTROL

V POSITION

V COUNTER

V SEP

HDO GEN

27 HDO

VDO GEN

26 VDO

25 XCLR

PHASE

COMPARATOR

HSYNC DET

H SKEW DET

24 RPD

Vss 23 Vss

22 CKI

CK

CONTROL

CLK

MCK

21 CKO

+3.0V 20 VDD

+3.0V 19 VDD

GND1

S/P CONV

REGISTER DAC

Vss

9 10 11 12 13 14 15 16 17 18

–2–

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