XP-XE-04-CDFA Datasheet, PDF (4/8 Pages) Source Photonics, Inc. – 2-wire interface with integrated Digital Diagnostic monitoring

Recommended Host Board Power Supply Circuit
Preliminary Datasheet
XP-XE-04-CDFA
Figure 1, Recommended Host Board Power Supply Circuit
Recommended Interface Circuit
Host Board
CML
SerDat Out + ^{Z=50 Ω}
SerDat Out -
Z=50Ω
XFP Module
TD +
100 Ω
TD -
CML
CML
100Ω ^{SerDat In +}
SerDat In -
Z=50Ω
Z=50Ω
RD +
RD -
CML
Vcc (+3.3V)
4.7K to 10KΩ
REFCLKP
REFCLKN
RX_LOS
INTERRUPT
SDA
SCL
MOD_NR
MOD_abs
TX_DIS
MOD_DeSel
P_Down/RST
100 Ω
GND
Vcc (+3.3V)
10K Ω
Figure 2, Recommended Interface Circuit
DS-5175 Rev 03 2009-09-14