1.25 Gbps Single Mode SFF LC Transceiver
C-1x-1250(C)-FDFB-SLC2(4)
Recommended Circuit Schematic
C-1x-1250-FDFB-SLC2(4)
TERMINATE AT
TRANSCEIVER INPUTS
PHY DEVICE
Vcc(+3.3V)
Z=50
�½
TD-
100
�½
LVPECL
Z=50
�½
TD+
10
TD-
9
TD+
8
TxDIS
7
TxGND
6
1
�½
H
TxVcc
C2
130
�½
Vcc(+3.3V)
C3
130
�½
Tx
Rx
10
�½
F
RxGND
RxVcc
RD+
RD-
SD
1
�½
H
C1
RD+
Vcc(+3.3V)
1
2
3
4
5
Z=50
�½
100
�½
RD-
LVPECL
Z=50
�½
130
�½
130
�½
Z=50
�½
Vcc(+3.3V)
130
�½
SD
82
�½
NOTE:C1=C2=C3=100nF
TERMINATE AT
DEVICE INPUTS
LUMINENTOIC.COM
20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486
9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213
4
LUMNDS613-Oct2406
Rev. A.2