UPD9903GT 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

比赛名单

UPD9903GT

μPD9903 ANALOG SUBSCRIBER LINE LSI (DIGITAL CODEC)

NEC => Renesas Technology 

µPD9903

BLOCK DIAGRAM

RC1

RC2

RC3

DCIN1

ASCN

AGDT

DCIN2

DCIN3

AIN

DCOUT1

DCOUT2

COMP.

COMP.

A/D

Feed control

+

HZ

HB

COMP.

SUS

GDT

Waveform shaping

guard processing

SCN

Channel

filter

Linear to

A or m

+

BSY

SUS

HWX

AOUT

ACOMIN

ACOMOUT

BBIN

BCUT

ALM

PD

D/A

Reference

voltage

Controller

+

Channel

filter

Ring-Trip

A or µ to

linear

Timing

HWR

TYPE

FS

DCLK

3

Share Link: