LUCL7585FP Ver la hoja de datos (PDF) - Agere -> LSI Corporation

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LUCL7585FP

Full-Feature, Low-Power SLIC and Switch

Agere -> LSI Corporation 

Data Sheet

September 2001

Architectural Diagram

L7585F Full-Feature, Low-Power SLIC and Switch

CLK

NDET

NCS B5 B4 B3 B2 B1 B0 AGND VCCA ITR

PARALLEL DATA LATCH

AND LOGIC

+5 A

NPDAT

NPDAR

+

AX

–

VITR

TXI

100 kΩ

AAC

TRNG

RD FB NRT NLC

SW1—SW6

CONTROL

SWITCHHOOK

DETECTOR

+

–

SW1

45 Ω

SW2a

4 kΩ

ITR/198

+5 A

50 µA

REF

IN

RECTIFIER

GAIN = 3

OUT

FB

2.4 V

REFERENCE

TTI

SW3

45 Ω

PT

PR

RTI

SW6

RSW

RRNG

RTS

SW5

GTO

RD

SW2

25 Ω

SW4

RFT

20 Ω

ITR

VBAT

ITR

TIP/RING

CURRENT

SENSE

RFR

20 Ω

VBAT

–

AT

+

NPDAT

+

AR

–

NPDAR

SW4a

RING TRIP

DETECTOR

NRT

+5 A

DCOUT

dc

FEEDBACK

AND

CURRENT

LIMIT

ac

ac

INTERFACE

dc BUFFER

BUFFER

BUFFER

BUFFER

RELAY

DRIVER

+5 D +10 V

75 µA

VBAT

RDO

DGND VCCD VSP

IPROG DCR

CF2 CF1

VBAT

VBAT BGND

Figure 1. Architectural Diagram

VTX

VRTX

DCOUT

LCTH

RCVP

RCVN

FB1

FB2

12-3290.e(F)

Agere Communications Inc.

3

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