L8576B データシートの表示（PDF） - Agere -> LSI Corporation

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L8576B

Dual Ringing SLIC

Agere -> LSI Corporation 

Data Sheet

May 2001

Description (continued)

L8576B Dual Ringing SLIC

POWER CONDITIONING & REFERENCE

ac

CONDITIONING

PT

X1

PR

RPWR

IPROG

–X1

VCC

CURRENT-LIMIT

CIRCUIT

RING

TRIP

RECTIFIER

AX

–

A=6

+

RTTH

RTFLT

DCOUT

VITR

TG1

TG2

RCVN

RCVP

BATTERY FEED

STATE CONTROL

VCC

B2

RNGNG

NDISC

DCOUT

+

LOOP CLOSURE

–

DETECTOR

NSTAT

Figure 1. Architectural Diagram

12-3362(F).c

Agere Systems Inc.

3

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