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
Receiver Digital Ground
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
RxDGND
Rx3.3D
Rx3.3D
NC
I
I
Supply
Supply
Supply
—
Receiver 3.3 V Digital Supply
Receiver 3.3 V Digital Supply
No User Connection Permitted2
Receiver Analog Ground
I
—
I
RxAGND
RxAGND
Rx3.3A
RxAGND
RxAGND
RxDGND
VTEC
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
I
Receiver Analog Ground
I
Receiver 3.3 V Analog Supply
Receiver Analog Ground
I
I
Receiver Analog Ground
I
Receiver Digital Ground
I
TEC Cooler 3 V Analog Supply Voltage
TEC Cooler 3 V Analog Supply Voltage
TEC Cooler 3 V Analog Supply Voltage
Receiver Digital Ground
VTEC
I
VTEC
I
RxDGND
RxQ14P
RxQ14N
RxQ12P
RxQ12N
RxDGND
RxQ10P
RxQ10N
RxQ08P
RxQ08N
RxDGND
RxQ06P
RxQ06N
RxQ04P
RxQ04N
RxDGND
RxQ02P
RxQ02N
RxQ00P
RxQ00N
RxDGND
NC
I
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
O
O
O
O
I
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s Data Output
LVPECL Receiver 155 Mbits/s LSB Data Output
LVPECL Receiver 155 Mbits/s LSB Data Output
Supply
—
Receiver Digital Ground
No User Connection Permitted2
No User Connection Permitted2
No User Connection Permitted2
No User Connection Permitted2
Frame Ground1
—
—
—
—
I
NC
—
NC
—
NC
—
FGND
Supply
Supply
—
FGND
I
Frame Ground1
Reset
I
Master Reset
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.
7
Agere Systems Inc.
AGERE [ AGERE SYSTEMS ]
