L9310 Просмотр технического описания (PDF) - Agere -> LSI Corporation

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L9310

Line Interface and Line Access Circuit Full-Feature SLIC, Ringing Relay, and Test Access Device

Agere -> LSI Corporation 

L9310 Line Interface and Line Access Circuit

Full-Feature SLIC, Ringing Relay, and Test Access Device

Architecture (continued)

VITR

VTX

VREF

66.7 kΩ

VDD

5 MΩ

PT

VDD

DGND

PR

5 MΩ

DGND

+

TESTLEV

–

66.7 kΩ

TEST BLOCK

Figure 2. Test Diagram

Pin Information

Data Sheet

July 2001

12-3525c (F)

FB2

FB1

LCF

BGND

RPWR

VBAT1

VBAT1

BGND

TESTSIG

PPMIN

TESTLEV

6 5 4 3 2 1 44 43 42 41 40

7

39

8

38

9

37

10

36

11

35

12

L9310AP

34

13

33

14

32

15

31

16

30

17

29

18 19 20 21 22 23 24 25 26 27 28

TXI

TXN

ITR

VTX

ICM

TRGDET

DGND

VDD

LATCH

RESET

B0

Figure 3. 44-Pin PLCC

12-3522 (F)

10

Agere Systems Inc.

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