8
Optoway
XPS-4381W-DXXG
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RECOMMENDED POWER CIRCUIT SCHEMATIC
Host Board
VCC5
Optional
Host +5V
4.7μH
22μF
22μF
22μF
22μF
0.1μF
0.1μF
0.1μF
0.1μF
0.1μF
VCC3
Host +3.3V
4.7μH
4.7μH
4.7μH
0.1μF
XFP Module
VCC2
Optional
Host +1.8V
0.1μF
VEE5
Optional
Host -5.2V
0.1μF
RECOMMENDED INTERFACE CIRCUIT
XFP module
Host Board
SerDat Out+
SerDat Out-
TD +
Z=50Ω
Z=50Ω
CML
100Ω
CML
TD -
SerDat In+
SerDat In-
RD +
Z=50Ω
Z=50Ω
CML
CML
100Ω
RD -
REFCLKP
Vcc(+3.3V)
4.7K to 10KΩ
100Ω
REFCLKN
RX_LOS
INTERRUPT
SDA
VCC(+3.3V)
SCL
MOD_NR
MOD_abs
TX_DIS
10KΩ
GND
MOD_DeSel
P_Down/RST
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OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
Fax: 886-3-5979737
E-mail: sales@optoway.com.tw http: // www.optoway.com.tw 7/1/2010 V1.0
OPTOWAY [ OPTOWAY TECHNOLOGY INC ]
