3X38FTR Datasheet, PDF (9/64 Pages) Agere Systems – OCTAL-FET (Fast Ethernet Transceiver) for 10Base-T/100Base-TX/FX

Preliminary Data Sheet
September 2000
3X38FTR 208-Pin SQFP
OCTAL-FET for 10Base-T/100Base-TX/FX
Description (continued)
Single-Channel Fiber-Optic Interface
3X38
TPOUT+
40 Ω
VDDO
40 Ω
TPOUT–
0.01 µF
FOSD
TPIN+
TPIN–
VDD
0.01 µF
127 Ω 127 Ω
200 Ω^∗ 82.5 Ω^∗ 82.5 Ω^∗
TD
TDN
SD
RD
RDN
3.3 V FIBER
TRANSCEIVER
* These terminations per fiber modules recommendation (as shown for Siemens^† V23809-C8-C10).
† Siemens is a registered trademark of Siemens Aktiegesellschaft.
Figure 4. Typical Single-Channel Fiber-Optic (FX) Interface
5-5433(F).qr1
Lucent Technologies Inc.
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