Intel TXN13220/1/4/5/7/8 SFF 10 Gbps Optical Transceiver
Intel TXN13220/1/4/5/7/8 SFF 10 Gbps Optical Transceiver
Datasheet
26-Oct-2006
34
Order Number: 273807004
3.6
Input and Output Termination Description
Table 39. Input and Output Termination Description (Sheet 1 of 9)
Pin
Num-
ber
Symbol
I/O
Logic
Description
A1
RxDout0P
Out
LVDS
Receiver (1/16 line bit rate) data output, differential pairs.
A2
RxDout0N
Out
LVDS
Receiver (1/
16
line bit rate) data output, differential pairs.
A3
Digital GND
In
Supply
Digital Ground
A4
RxDout1P
Out
LVDS
Receiver (1/16 line bit rate) data output, differential pairs.
A5
RxDout1N
Out
LVDS
Receiver (1/
16
line bit rate) data output, differential pairs.
A6
Digital GND
In
Supply
Digital Ground
A7
RxDout2P
Out
LVDS
Receiver (1/16 line bit rate) data output, differential pairs.
A8
RxDout2N
Out
LVDS
Receiver (1/
16
line bit rate) data output, differential pairs.
A9
Digital GND
In
Supply
Digital Ground
A10
RxDout3P
Out
LVDS
Receiver (1/16 line bit rate) data output, differential pairs.
A11
RxDout3N
Out
LVDS
Receiver (1/
16
line bit rate) data output, differential pairs.
A12
Digital GND
In
Supply
Digital Ground
A13
RxREFCLKP
In
LVPECL, AC Coupled Receiver reference clock input, differential pair, selectable between
1
/64
or 1/
16
line bit rate MHz by RxREFSEL (F15).
A14
RxREFCLKN
In
LVPECL, AC Coupled Receiver reference clock input, differential pair, selectable
1
/64 or 1/16
line bit rate MHz by RxREFSEL (F15).
A15
Digital GND
In
Supply
Digital Ground
A16
TxDin0P
In
LVDS,internally 100
Ω
terminated
Transmitter (1/
16
line bit rate) data input, differential pairs.
A17
TxDin0N
In
LVDS,internally 100
Ω
terminated
Transmitter (1/16 line bit rate) data input, differential pairs.
A18
Digital GND
In
Supply
Digital Ground
A19
TxDin1P
In
LVDS,internally 100
Ω
terminated
Transmitter (1/16 line bit rate) data input, differential pairs.
A20
TxDin1N
In
LVDS,internally 100
Ω
terminated
Transmitter (1/16 line bit rate) data input, differential pairs.
A21
Digital GND
In
Supply
Digital Ground
A22
TxDin2P
In
LVDS,internally 100
Ω
terminated
Transmitter (1/16 line bit rate) data input, differential pairs.
A23
TxDin2N
In
LVDS,internally 100
Ω
terminated
Transmitter (1/
16
line bit rate) data input, differential pairs.
A24
Digital GND
In
Supply
Digital Ground
A25
TxDin3P
In
LVDS,internally 100
Ω
terminated
Transmitter (1/
16
line bit rate) data input, differential pairs.
A26
TxDin3N
In
LVDS,internally 100
Ω
terminated
Transmitter (1/16 line bit rate) data input, differential pairs.
A27
Digital GND
In
Supply
Digital Ground
A28
TxREFCLKP
In
LVPECL, AC Coupled Transmitter reference clock in, differential pair, selectable between
1
/
64
or 1/16 line bit rate MHz using TxREFSEL (F30).
A29
TxREFCLKN
In
LVPECL, AC Coupled Transmitter reference clock input, differential pair, selectable between
1
/
64
or 1/
16
line bit rate MHz using TxREFSEL (F30).
A30
Digital GND
In
Supply
Digital Ground