UPD16448A View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD16448A

SOURCE DRIVER FOR 240-OUTPUT TFT-LCD (NAVIGATION, AUTOMOBILE LCD-TV)

NEC => Renesas Technology 

µPD16448A

BLOCK DIAGRAM

3

CLI1 to 3

R/L

STHR

240-bit shift register

STHL

INH

RESET

C1

C2

C3

MP/TH

MP/1.5

Multi-

plexer

240-bit level shifter

240-bit sample and hold buffer

VDD1

+3.3 V

VSS1

VSS2

VSS3

VDD2

GND

+5.0 V

.....................................................................................................

H1

H240

SAMPLE AND HOLD CIRCUIT AND OUTPUT CIRCUIT

VIDEO

LINE

Swa1

–

+

CH1

Swb1

Hn

Swa2

–

+

CH2

Swb2

2

Share Link: