8

Agere Systems Inc.

CA16-Type 2.5 Gbits/s DWDM Transponder with

Advance Data Sheet

16-Channel 155 Mbits/s Multiplexer/Demultiplexer

March 2001

83

TxDGND

I

Supply

Transmitter Digital Ground

84

I

LVPECL

Transmitter 155 Mbits/s Reference Clock Input

85

I

LVPECL

Transmitter 155 Mbits/s Reference Clock Input

86

TxD14P

I

LVPECL

Transmitter 155 Mbits/s Data Input

87

TxD14N

I

LVPECL

Transmitter 155 Mbits/s Data Input

88

TxDGND

I

Supply

Transmitter Digital Ground

89

TxD12P

I

LVPECL

Transmitter 155 Mbits/s Data Input

90

TxD12N

I

LVPECL

Transmitter 155 Mbits/s Data Input

91

TxD10P

I

LVPECL

Transmitter 155 Mbits/s Data Input

92

TxD10N

I

LVPECL

Transmitter 155 Mbits/s Data Input

93

TxDGND

I

SUPPLY

Transmitter Digital Ground

94

TxD08P

I

LVPECL

Transmitter 155 Mbits/s Data Input

95

TxD08N

I

LVPECL

Transmitter 155 Mbits/s Data Input

96

TxD06P

I

LVPECL

Transmitter 155 Mbits/s Data Input

97

TxD06N

I

LVPECL

Transmitter 155 Mbits/s Data Input

98

TxDGND

I

Supply

Transmitter Digital Ground

99

TxD04P

I

LVPECL

Transmitter 155 Mbits/s Data Input

100

TxD04N

I

LVPECL

Transmitter 155 Mbits/s Data Input

101

TxD02P

I

LVPECL

Transmitter 155 Mbits/s Data Input

102

TxD02N

I

LVPECL

Transmitter 155 Mbits/s Data Input

103

TxDGND

I

SUPPLY

Transmitter Digital Ground

104

TxD00P

I

LVPECL

Transmitter 155 Mbits/s LSB Data Input

105

TxD00N

I

LVPECL

Transmitter 155 Mbits/s LSB Data Input

106

TxDGND

I

Supply

Transmitter Digital Ground

107

O

LVPECL

Transmitter Parallel Reference Clock Output

108

I

LVPECL

Transmitter Parallel Reference Clock Output

109

TxDGND

I

Supply

Transmitter Digital Ground

110

TxAGND

I

Supply

Transmitter Analog Ground

111

Tx3.3D

I

Supply

Transmitter Digital 3.3 V Supply

112

Tx3.3A

I

Supply

Transmitter Analog 3.3 V Supply

113

NC

—

—

114

PHINIT

I

LVPECL

Phase Initialization

115

I

TTL

Transmitter Disable

116

NC

—

—

117

PHERR

O

LVPECL

Phase Error

118

I

LVTTL

Line Loopback (active-low)

119

LOS

O

LVTTL

Loss of Signal

120

RxDGND

I

Supply

Receiver Digital Ground

121

OOF

I

LVTTL

Out of Frame (enable frame detection)

122

RxDGND

I

Supply

Receiver Digital Ground

123

Rx3.3D

I

Supply

Receiver Digital 3.3 V Supply

Pin #

Pin Name

I/O

Logic

Description

Table 1. CA16-Type Transponder Pinout (continued)

1. Frame ground is connected to the housing and is isolated from all circuit grounds (TxDGND, TxAGND, RxDGND, RxAGND).

or any signal node.