lxt9785 Intel Corporation, lxt9785 Datasheet - Page 168

• Manufacturer Part Number: lxt9785
• Description: Advanced 8-port 10/100 Mbps Phy Transceivers
• Manufacturer: 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
:
:
®
LXT9785/LXT9785E-to-3.3 V Fiber Transceiver Interface
+2.5V
PF
PF
:
3.3V
PF
PF
PF
+3.3V
PF
:
:
+3.3V
:
k:
k:
:
k:
k:
Fiber Txcvr
TD -
TD +
SD
RD -
RD +
3.3V
Revision Date: August 28, 2003
1
Document Number: 249241
Revision Number: 007
Datasheet