UPD16781N 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD16781N

480 OUTPUT TFT-LCD SOURCE DRIVER

NEC => Renesas Technology 

5 1. BLOCK DIAGRAM

STHR

R,/L

CLK1 to CLK3

MODE

C1 C2

160-bit Shift Register

C159 C160

µ PD16781

STHL

VDD1 (3.3/5.0 V)

VSS1

Level Shifter

VDD2 (5.0 V)

VSS2

C1

C2

C3

CX

Input

TEST

Sample And Hold

S1 S2

S479 S480

VSS3

2. SAMPLE-AND HOLD CIRCUIT AND OUTPUT CIRCUIT

SHPn

CX

Video Line (Cn)

S&H1

SW

–

+

CH1

VSS3

SW

–

+

CH1

VSS3

S&H2

2

DataSheet S14634EJ1V0DS

SW

Sn

SW

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