UPD16448A Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD16448A

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

NEC => Renesas Technology 

µPD16448A

2.2 Sample and Hold Circuit

The sample and hold circuit samples and holds the video input signals C1 through C3 selected by the multiplexer

circuit in the timing shown below. Swa1 through Swb2 are reset by the RESET signal and change at the rising and

falling edges of the INH signal. (Refer to BLOCK DIAGRAM.)

RESET

Un-

Data defined

Undefined

INH

Swa1

on

on

Swa2

Swb1

Swb2

14

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