Intel
®
TXN13220/1/4/5/7/8 SFF 10 Gbps Optical Transceiver
Intel
®
TXN13220/1 /4/5/7/8 SFF 10 Gbps Opt ical Transceiver
Datasheet 26-Oct-2006
34 Order Number: 273807004
3.6 Input and Output Termination Description
Table 39. Input and Ou tput 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 D igital Ground
A13 R xREFCLKP In LVPECL, AC Coupled Receiver reference clock input, differential pair , selectable between
1
/
64
or
1
/
16
line bit rate MHz by RxREFSE L (F15) .
A14 R xREFCLKN 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 D igital 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 D igital 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 D igital 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 D igital 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 D igital Ground
A28 Tx REFCLKP 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 Tx REFCLKN 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 D igital Ground