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CA16A2CNN

CA16-Type 2.5 Gbits/s DWDM Transponder with 16-Channel 155 Mbits/s Multiplexer/Demultiplexer

Agere -> LSI Corporation 

CA16-Type 2.5 Gbits/s DWDM Transponder with

16-Channel 155 Mbits/s Multiplexer/Demultiplexer

Advance Data Sheet

March 2001

Pin Descriptions

Table 1. CA16-Type Transponder Pinout

Pin # Pin Name I/O

Logic

Description

01

FGND

I

Supply Frame Ground1

02

IPDMON

O

Analog Receiver Photodiode Current Monitor

03

TxDGND

I

Supply Transmitter Digital Ground

04

TxD15P

I

LVPECL Transmitter 155 Mbits/s MSB Data Input

05

TxD15N

I

LVPECL Transmitter 155 Mbits/s MSB Data Input

06

TxD13P

I

LVPECL Transmitter 155 Mbits/s Data Input

07

TxD13N

I

LVPECL Transmitter 155 Mbits/s Data Input

08

TxDGND

I

Supply Transmitter Digital Ground

09

TxD11P

I

LVPECL Transmitter 155 Mbits/s Data Input

10

TxD11N

I

LVPECL Transmitter 155 Mbits/s Data Input

11

TxD09P

I

LVPECL Transmitter 155 Mbits/s Data Input

12

TxD09N

I

LVPECL Transmitter 155 Mbits/s Data Input

13

TxDGND

I

SUPPLY Transmitter Digital Ground

14

TxD07P

I

LVPECL Transmitter 155 Mbits/s Data Input

15

TxD07N

I

LVPECL Transmitter 155 Mbits/s Data Input

16

TxD05P

I

LVPECL Transmitter 155 Mbits/s Data Input

17

TxD05N

I

LVPECL Transmitter 155 Mbits/s Data Input

18

TxDGND

I

Supply Transmitter Digital Ground

19

TxD03P

I

LVPECL Transmitter 155 Mbits/s Data Input

20

TxD03N

I

LVPECL Transmitter 155 Mbits/s Data Input

21

TxD01P

I

LVPECL Transmitter 155 Mbits/s Data Input

22

TxD01N

I

LVPECL Transmitter 155 Mbits/s Data Input

23

TxDGND

I

Supply Transmitter Digital Ground

24

PICLKP

I

LVPECL Byte-Aligned Parallel Input Clock at 155 MHz

25

PICLKN

I

LVPECL Byte-Aligned Parallel Input Clock at 155 MHz

26

LOCKDET

O

LVTTL Lock Detect

27

TxDGND

I

Supply Transmitter Digital Ground

28

Tx3.3D

I

Supply Transmitter 3.3 V Digital Supply

29

Tx3.3D

I

Supply Transmitter 3.3 V Digital Supply

30

TxAGND

I

Supply Transmitter Analog Ground

31

Tx3.3A

I

Supply Transmitter 3.3 V Analog Supply

32

Tx3.3A

I

Supply Transmitter 3.3 V Analog Supply

33

TxAGND

I

Supply Transmitter Analog Ground

34

LPM

O

Analog Laser Power Monitor

35

LSRALM

O 5 V CMOS Laser Degrade Alarm

36

LSRBIAS

O

Analog Not Implemented on the CA16-TypeTransponder

37

NC

—

—

No User Connection Permitted2

38

DLOOP

I

LVTTL Diagnostic Loopback

39

WDEA

O 5 V CMOS Wavelength Deviation Error Alarm

40

FP

O LVPECL Frame Pulse

41

FRAMEN

I

LVTTL Frame Enable

1. Frame ground is connected to the housing and is isolated from all circuit grounds (TxDGND, TxAGND, RxDGND, RxAGND).

2. Pins labeled no connection must remain open circuits; they have internal voltages and must not be connected to VCC, Ground,

or any signal node.

6

Agere Systems Inc.

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