CA16-Type 2.5 Gbits/sDWDMTransponder with
16-Channel 155 Mbits/s Multiplexer/Demultiplexer
Advance Data Sheet
March 2001
Pin Descriptions (continued)
Table 1. CA16-Type Transponder Pinout (continued)
Pin #
Pin Name
I/O
Logic
Description
Transmitter Digital Ground
83
84
TxDGND
TxREFCLKP
TxREFCLKN
TxD14P
TxD14N
TxDGND
TxD12P
TxD12N
TxD10P
TxD10N
TxDGND
TxD08P
TxD08N
TxD06P
TxD06N
TxDGND
TxD04P
TxD04N
TxD02P
TxD02N
TxDGND
TxD00P
TxD00N
TxDGND
PCLKP
I
I
Supply
LVPECL Transmitter 155 Mbits/s Reference Clock Input
LVPECL Transmitter 155 Mbits/s Reference ClockInput
LVPECL Transmitter 155 Mbits/s Data Input
85
I
86
I
87
I
LVPECL Transmitter 155 Mbits/s Data Input
88
I
Supply
Transmitter Digital Ground
89
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
90
I
91
I
92
I
93
I
94
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
95
I
96
I
97
I
98
I
Supply
Transmitter Digital Ground
99
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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
I
I
I
I
I
LVPECL Transmitter 155 Mbits/s LSB Data Input
LVPECL Transmitter 155 Mbits/s LSB Data Input
I
I
Supply
Transmitter Digital Ground
O
I
LVPECL Transmitter Parallel Reference Clock Output
LVPECL Transmitter Parallel Reference Clock Output
PCLKN
TxDGND
TxAGND
Tx3.3D
I
Supply
Supply
Supply
Supply
—
Transmitter Digital Ground
I
Transmitter Analog Ground
Transmitter Digital 3.3 V Supply
Transmitter Analog 3.3 V Supply
Future Function (I2C Clock)
I
Tx3.3A
I
NC
—
I
PHINIT
TXDIS
LVPECL Phase Initialization
I
TTL
—
Transmitter Disable
Future Function (I2C Data)
NC
—
O
I
PHERR
LLOOP
LVPECL Phase Error
LVTTL
LVTTL
Supply
LVTTL
Supply
Supply
Line Loopback (active-low)
LOS
O
I
Loss of Signal
RxDGND
OOF
Receiver Digital Ground
Out of Frame (enable frame detection)
Receiver Digital Ground
Receiver Digital 3.3 V Supply
I
RxDGND
Rx3.3D
I
I
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.
8
Agere Systems Inc.
AGERE [ AGERE SYSTEMS ]
