CA16-Type 2.5 Gbits/sDWDMTransponder 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
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
FGND
IPDMON
TxDGND
TxD15P
TxD15N
TxD13P
TxD13N
TxDGND
TxD11P
TxD11N
TxD09P
TxD09N
TxDGND
TxD07P
TxD07N
TxD05P
TxD05N
TxDGND
TxD03P
TxD03N
TxD01P
TxD01N
TxDGND
PICLKP
PICLKN
LOCKDET
TxDGND
Tx3.3D
I
O
I
Supply
Analog
Supply
Frame Ground1
Receiver Photodiode Current Monitor
Transmitter Digital Ground
I
LVPECL Transmitter 155 Mbits/s MSB Data Input
LVPECL Transmitter 155 Mbits/s MSB Data Input
LVPECL Transmitter 155 Mbits/s Data Input
LVPECL Transmitter 155 Mbits/s Data Input
I
I
I
I
Supply
Transmitter Digital Ground
I
LVPECL Transmitter 155 Mbits/s Data Input
LVPECL Transmitter 155 Mbits/s Data Input
LVPECL Transmitter 155 Mbits/s Data Input
LVPECL Transmitter 155 Mbits/s Data Input
SUPPLY Transmitter Digital Ground
I
I
I
I
I
LVPECL Transmitter 155 Mbits/s Data Input
LVPECL Transmitter 155 Mbits/s Data Input
LVPECL Transmitter 155 Mbits/s Data Input
LVPECL Transmitter 155 Mbits/s Data Input
I
I
I
I
Supply
Transmitter Digital Ground
I
LVPECL Transmitter 155 Mbits/s Data Input
LVPECL Transmitter 155 Mbits/s Data Input
LVPECL Transmitter 155 Mbits/s Data Input
LVPECL Transmitter 155 Mbits/s Data Input
I
I
I
I
Supply
Transmitter Digital Ground
I
LVPECL Byte-Aligned Parallel Input Clock at 155 MHz
LVPECL Byte-Aligned Parallel Input Clock at 155 MHz
I
O
I
LVTTL
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Analog
Lock Detect
Transmitter Digital Ground
Transmitter 3.3 V Digital Supply
Transmitter 3.3 V Digital Supply
Transmitter Analog Ground
Transmitter 3.3 V Analog Supply
Transmitter 3.3 V Analog Supply
Transmitter Analog Ground
Laser Power Monitor
I
Tx3.3D
I
TxAGND
Tx3.3A
I
I
Tx3.3A
I
TxAGND
LPM
I
O
O
O
—
I
LSRALM
LSRBIAS
NC
5 V CMOS Laser Degrade Alarm
Analog
—
Not Implemented on the CA16-TypeTransponder
No User Connection Permitted2
DLOOP
LVTTL
Diagnostic Loopback
WDEA
O
O
I
5 V CMOS Wavelength Deviation Error Alarm
LVPECL Frame Pulse
FP
FRAMEN
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.
AGERE [ AGERE SYSTEMS ]
