NetLight 1417K4A 1300 nm Laser
2.5 Gbits/s Transceiver
Alternate Electrical Data Interface Options
Advance Data Sheet
January 2000
VCC (+3.3 V)
TD+
100 Ω
0.1 µF*
0.1 µF*
TD–
Z = 50 Ω
Z = 50 Ω
VCC (+3.3 V)
130 Ω
LVPECL
130 Ω
* OPTIONAL ac COUPLING CAPACITORS; USE CERAMIC X7R
OR EQUIVALEN T
(A) TRANSMITTER INTERFACE—ac OR dc COUPLED—(LVPECL)
VCC (+3.3 V)
VCC (+3.3 V)
0.1 µF
RD+
RD–
0.1 µF
Z = 50 Ω
Z = 50 Ω
CML
(B) RECEIVER INTERFACE—ac COUPLED—(CML)
Figure 5. 3.3 V Transceiver Interface with 3.3 V ICs
1-1033(F).b
Agere Systems Inc.
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