6
Agere Systems Inc.
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 #
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
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 V
CC
, Ground,
or any signal node.
Pin Name
FGND
IPDMON
TxDGND
TxD15P
TxD15N
TxD13P
TxD13N
TxDGND
TxD11P
TxD11N
TxD09P
TxD09N
TxDGND
TxD07P
TxD07N
TxD05P
TxD05N
TxDGND
TxD03P
TxD03N
TxD01P
TxD01N
TxDGND
PIC
LK
P
PIC
LK
N
LOCKDET
TxDGND
Tx3.3D
Tx3.3D
TxAGND
Tx3.3A
Tx3.3A
TxAGND
LPM
LSRALM
LSRBIAS
NC
D
LOOP
WDEA
FP
FRAMEN
I/O
I
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
I
I
I
I
I
I
I
O
O
O
—
I
O
O
I
Logic
Supply
Analog
Supply
LVPECL
LVPECL
LVPECL
LVPECL
Supply
LVPECL
LVPECL
LVPECL
LVPECL
SUPPLY
LVPECL
LVPECL
LVPECL
LVPECL
Supply
LVPECL
LVPECL
LVPECL
LVPECL
Supply
LVPECL
LVPECL
LVTTL
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Analog
5 V CMOS Laser Degrade Alarm
Analog
Not Implemented on the CA16-Type Transponder
—
No User Connection Permitted
2
LVTTL
Diagnostic Loopback
5 V CMOS Wavelength Deviation Error Alarm
LVPECL
Frame Pulse
LVTTL
Frame Enable
Description
Frame Ground
1
Receiver Photodiode Current Monitor
Transmitter Digital Ground
Transmitter 155 Mbits/s MSB Data Input
Transmitter 155 Mbits/s MSB Data Input
Transmitter 155 Mbits/s Data Input
Transmitter 155 Mbits/s Data Input
Transmitter Digital Ground
Transmitter 155 Mbits/s Data Input
Transmitter 155 Mbits/s Data Input
Transmitter 155 Mbits/s Data Input
Transmitter 155 Mbits/s Data Input
Transmitter Digital Ground
Transmitter 155 Mbits/s Data Input
Transmitter 155 Mbits/s Data Input
Transmitter 155 Mbits/s Data Input
Transmitter 155 Mbits/s Data Input
Transmitter Digital Ground
Transmitter 155 Mbits/s Data Input
Transmitter 155 Mbits/s Data Input
Transmitter 155 Mbits/s Data Input
Transmitter 155 Mbits/s Data Input
Transmitter Digital Ground
Byte-Aligned Parallel Input Clock at 155 MHz
Byte-Aligned Parallel Input Clock at 155 MHz
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