YTD428(2001) データシートの表示（PDF） - Yamaha Corporation

部品番号

コンポーネント説明

メーカー

YTD428
(Rev.:2001)

DSU LSI for the ISDN Terminal Equipment

Yamaha Corporation 

BLOCK DIAGRAM

❒ Internal Block Diagram

YTD428

U ref. pt. I/F section

ADC

Variable

Amplifier

Peak hold

T ref. pt. I/F section

T ref. pt.

driver

T ref. pt.

receiver

Interface

switch section

CT block

LT block

CT/LT section

U ref. pt.

driver control

TTL I/F

S/T ref. pt. LSI

YTD418 or

YTD423

CT : Circuit Termination

LT : Line Termination

-3-

Share Link: