DS2196 datasheet(10/157 Pages) DALLAS

Part #	DS2196

Description	T1 Dual Framer LIU

Download	157 Pages

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Manufacturer	DALLAS [Dallas Semiconductor]

Direct Link	https://www.maximintegrated.com/en.html

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DS2196

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2. PIN DESCRIPTION

Table 2-1. Pin Description Sorted by Pin Number

SYMBOL

TYPE

FUNCTION

1

PCLK

I

Protect Clock Input.

2

PNRZ

I

Protect NRZ Data Input.

3

WCLK

I

Working Clock Input.

4

WNRZ

I

Working NRZ Data Input.

5

JTMS

I

IEEE 1149.1 Test Mode Select.

6

JTCLK

I

IEEE 1149.1 Test Clock Signal.

7

JTRST*

I

IEEE 1149.1 Test Reset.

8

JTDI

I

IEEE 1149.1 Test Data Input.

9

JTDO

O

IEEE 1149.1 Test Data Output.

10

RCL

O

Receive LIU Carrier Loss.

11

LNRZ

O

LIU NRZ & Positive Data Output.

12

LCLK

O

LIU Clock Output.

13

LFSYNC

O

LIU Frame Sync Pulse & Negative Data Output.

14

RPOSLO

O

Receive Positive & NRZ Data Output from the LIU.

15

RNEGLO

O

Receive Negative & NRZ Data Output from the LIU.

16

RCLKLO

O

Receive Clock Output from the LIU.

17

BTS

I

Bus Type Select. 0 = Intel / 1 = Motorola.

18

RTIP

I

Receive Analog Tip Input.

19

RRING

I

Receive Analog Ring Input.

20

RVDD

–

Receive Analog Positive Supply. 3.3V (±5%).

21

RVSS

–

Receive Analog Signal Ground.

22

INT*

O

Interrupt. Open Drain. Active Low Signal.

23

RVSS

–

Receive Analog Signal Ground.

24

MCLK

I

Master Clock Input. 1.544 MHz (±50 ppm).

25

UOP3

O

User Defined Output Port Bit 3.

26

UOP2

O

User Defined Output Port Bit 2.

27

UOP1

O

User Defined Output Port Bit 1.

28

UOP0

O

User Defined Output Port Bit 0.

29

TTIP

O

Transmit Analog Tip Output.

30

TVSS

–

Transmit Analog Signal Ground.

31

TVDD

–

Transmit Analog Positive Supply. 3.3V (±5%).

32

TRING

O

Transmit Analog Ring Output.

33

TPOSLI

I

Transmit Positive & NRZ Data for the LIU.

34

TNEGLI

I

Transmit Negative & NRZ Data for the LIU.

35

TCLKLI

I

Transmit Clock Input for the LIU.

36

TCHBLKB/

TLINKB

I/O

Transmit Channel Blocking Clock Output from Formatter B /

Transmit FDL Link Data Input for Formatter B.

37

TCHCLKB/

TLCLKB

O

Transmit DS0 Channel Clock Output from Formatter B /

Transmit FDL Link Clock Output from Formatter B.

38

TSYNCB

I/O

Transmit Frame & Multiframe Pulse for/from Formatter B.

39

TCLKB

I

Transmit Clock Input for Formatter B.

40

TSERB

I

Transmit Serial Data Input for Formatter B.

41

TPOSOB/

TNRZB

O

Transmit Positive Data Output from Formatter B /

Transmit NRZ Data Output from Formatter B.

42

TNEGOB /

TFSYNCB

O

Transmit Negative Data Output from Formatter B /

Transmit Frame Sync Pulse Output from Formatter B.

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