Advance Data Sheet
March 2001
CA16-Type 2.5 Gbits/s DWDM Transponder with
16-Channel 155 Mbits/s Multiplexer/Demultiplexer
Pin Descriptions (continued)
Table 1. CA16-Type Transponder Pinout (continued)
Pin #
Pin Name
I/O
Logic
Description
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
Rx3.3D
SEARCH
RxAGND
RxAGND
Rx3.3A
POCLKP
POCLKN
NC
I
O
I
SUPPLY Receiver Digital 3.3 V Supply
LVTTL
Supply
Supply
Supply
Frame Search Output
Receiver Analog Ground
Receiver Analog Ground
Receiver Analog 3.3 V Supply
I
I
O
O
—
I
LVPECL Byte-Aligned Parallel Output Clock at 155 MHz
LVPECL Byte-Aligned Parallel Output Clock at 155 MHz
—
No User Connection Permitted2
WS
LVTTL
Supply
Supply
Supply
Binary Input to Select One of Two Grid Wavelengths
TEC Cooler 3 V Analog SupplyVoltage
TEC Cooler 3 V Analog SupplyVoltage
Receiver Digital Ground
VTEC
I
VTEC
I
RxDGND
RxQ15P
RxQ15N
RxQ13P
RxQ13N
RxDGND
RxQ11P
RxQ11N
RxQ09P
RxQ09N
RxDGND
RxQ07P
RxQ07N
RxQ05P
RxQ05N
RxDGND
RxQ03P
RxQ03N
RxQ01P
RxQ01N
RxDGND
NC
I
O
O
O
O
I
LVPECL Receiver MSB 155 Mbits/s Data Output
LVPECL Receiver MSB 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
Supply
Receiver Digital Ground
O
O
O
O
I
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
Supply
Receiver Digital Ground
O
O
O
O
I
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
Supply
Receiver Digital Ground
O
O
O
O
I
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
Supply
—
Receiver Digital Ground
—
—
—
—
I
No User Connection Permitted2
No User Connection Permitted2
No User Connection Permitted2
No User Connection Permitted2
Frame Ground1
NC
—
NC
—
NC
—
FGND
Supply
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.
9
Agere Systems Inc.
AGERE [ AGERE SYSTEMS ]
