LC-1250A2F1 Datasheet, PDF (6/9 Pages) Delta Electronics, Inc. – RoHS Compliant 2x5 Small Form Factor Transceiver for Gigabit Ethernet

Recommend Circuit Schematic (LC-1250xxx2Rx)
LC-1250xxxxRx Series
VeeT _{DELTA SFF Module}
TxDis
Tx_Disable
50 ohm TXL
50 ohm TXL
3.3V
1uH
10uF 0.1uF
SerDes IC
1uH
100 ohm*
50 ohm TXL
50 ohm TXL
* Depands on SerDes IC used
SD
TD+
0.1uF
TD -
VccT
100 ohm
0.1uF
0.1uF
VccR
10uF
0.1uF
RD+
150 ohm
0.1uF
RD -
0.1uF
150 ohm
Rx_SD
VeeR
Laser Driver
Laser Diode
Preamp &
Quantizer
Photo-diode
Note:
1. 270 Ohm SD Output pull-down resisters required for LVPECL SD Output.
2. No connected for TTL SD Output.
6
DELTA ELECTRONICS, INC.
Sep., 2006
Rev. 0E
www.deltaww.com