DS2152 datasheet(9/97 Pages) MAXIM

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DS2152

9 of 97

2 PIN DESCRIPTION

NAME

TYPE

FUNCTION

RCHBLK

Receive Channel Block

2, 4, 5,

7–10, 15, 23,

26, 27, 28,

36, 54, 76

N.C.

—

No Connection. These pins should be left o

pen circuited.

8MCLK

8.192MHz Clock

RCL

Receive Carrier Loss

BTS

Bus Type Select

LIUC

Line Interface Connect

8XCLK

Eight Times Clock

TEST

Test

RTIP

Receive Analog Tip Input

RRING

Receive Analog Ring Input

RVDD

—

Receive Analog Positive Supply

19, 20, 24

RVSS

—

Receive Analog Signal Ground

MCLK

Master Clock Input

XTALD

Quartz Crystal Driver

INT

Active-Low Interrupt

TTIP

Transmit Analog Tip Output

TVSS

—

Transmit Analog Signal Ground

TVDD

—

Transmit Analog Positive Supply

TRING

Transmit Analog Ring Output

TCHBLK

Transmit Channel Block

TLCLK

Transmit Link Clock

TLINK

Transmit Link Data

TSYNC

I/O

Transmit Sync

TPOSI

Transmit Positive Data Input

TNEGI

Transmit Negative Data Input

TCLKI

Transmit Clock Input

TCLKO

Transmit Clock Output

TNEGO

Transmit Negative Data Output

TPOSO

Transmit Positive Data Output

44, 61, 81,

DVDD

—

Digital Positive Supply

45, 60, 80,

DVSS

—

Digital Signal Ground

TCLK

Transmit Clock

TSER

Transmit Serial Data

TSIG

Transmit Signaling Input

TESO

Transmit Elastic Store Output

TDATA

Transmit Data

TSYSCLK

Transmit System Clock

TSSYNC

Transmit System Sync

TCHCLK

Transmit Channel Clock

MUX

Bus Operation

D0/AD0

I/O

Data Bus Bit 0/Address/Data Bus Bit 0

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