UPD16780 View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD16780

288/300 OUTPUT TFT-LCD SOURCE DRIVER

NEC => Renesas Technology 

1. BLOCK DIAGRAM

STHR

R,/L

CLK

Osel

C1 C2

100-bit Shift Register

C99 C100

µ PD16780

STHL

VDD1 (3.3/5.0 V)

VSS1

Level Shifter

VDD2 (5.0 V)

VSS2

C1

C2

Sample And Hold

C3

CX

S1 S2

S299 S300

Remark /xxx indicates active low signal.

2. SAMPLE-AND HOLD CIRCUIT AND OUTPUT CIRCUIT

SHPn

CX

Video Line (Cn)

S&H1

SW

–

+

CH1

VSS3

SW

–

+

CH1

VSS3

S&H2

VSS3

SW

Sn

SW

2

Data Sheet S12608EJ1V0DS00

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