Approved-optics Approved ENTERASYS 10GBASE-LR User Manual download pdf (Page 2)

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10GBase-LR-A

XENPAK-LR 10GB Module

1310nm, 10K, SMF, SC RoHS6

Optical Characteristics

Parameters Symbol Min. Typ. Max. Unit

Center Wavelength

λC

1290 1310 1330 nm

Signaling speed

10.3125

Gbit/s

Signaling speed variation from

nominal

-100

+100 ppm

Optical modulation amplitude

OMA

-5.2

dBm

Optical Output Power

-5

dBm

Optical Waveform

Side Mode Suppression Ratio

Extinction Ratio

3.0

5.5-

Off Transmit Power

Poff

-30

dBm

Optical Output turn-off Time TTX-OFF

100

μs

Receiver Sensitivity in OMA

OMArmin

-21-

-7

dBm

Receiver Overload

Rro

+0.5

dBm

Receiver Return Loss

Electrical Performance

Parameter

Symbol

Min. Typ. Max. Unit

Supply Voltage

VCC1

3.135 3.300 3.465

Supply Voltage

VCC2

1.152 1.200 1.248

Supply Current

ICC1

1.4

Supply Current

ICC2

1.7

Power Consumption

PDS

2.2

Power supply stabilization time

TDF

500 ms

Initialization Time

TINIT

RESET Assert Time TRESET

Hold Time after rising edge of

RESET

THOLD 500

1 2 3 4 5

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Approved-optics Approved ENTERASYS 10GBASE-LR User Manual Page 2

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