FWIXEPAD0SE001 INTEL [Intel Corporation], FWIXEPAD0SE001 Datasheet - Page 168

• Manufacturer Part Number: FWIXEPAD0SE001
• Description: Advanced 8-Port 10/100 Mbps PHY Transceivers
• Manufacturer: INTEL [Intel Corporation]

LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers
170
Figure 36. Recommended Intel
Circuitry
1. Refer to the transceiver manufacturers’ recommendations for termination circuitry.
LXT9785(E)
GNDPECL
VCCPECL
SD_2P5V
TPFONn
TPFOPn
TPFINn
TPFIPn
SDn
+2.5V
27Ω
50Ω
®
LXT9785/LXT9785E-to-3.3 V Fiber Transceiver Interface
+2.5V
0.01µF
− 0.1µF
50Ω
3.3V
0.01 µF
0.01 µF
− 0.1µF
+3.3V
0.01µF
130Ω
82Ω
+3.3V
130Ω
1.4kΩ
2kΩ
130Ω
1.3kΩ
2kΩ
Fiber Txcvr
TD -
TD +
SD
RD -
RD +
3.3V
Revision Date: August 28, 2003
1
Document Number: 249241
Revision Number: 007
Datasheet