Optical characteristics, X2-10gb-sr-a – Approved Optics Approved CISCO X2-10GB-SR User Manual

Page 4

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X2-10GB-SR-A

X2-SR 10GB Module
850nm, 300m, MMF, SC RoHS6

_______________________________________________________

Approved Optics, Inc. www.ApprovedOptics.com

Page 4 of 8

Power-On Reset and TX_ONOFF
Characteristics

According to X2 MSA Issue 3.0, 2002-9-18

MDIO I/O AC Characteristics (MDIO; MDC)

MDIO Data Hold Time

tHOLD

10

ns

MDIO Data Setup Time

tSU

10

ns

Delay from MDC Rising Edge to
MDIO Data Change

tDELAY

300

ns

MDC Clock Rate

ƒMAX

2.5

MHz

1) 100 MHz to 2.5 GHz.
2) At crossing point.
3) Per IEEE Std 802.3ae.
4) At near-end, No pre-equalization, 1 UI = 320 ps.

Optical Characteristics

Parameter

Bandwidth

Min Modal

(MHz*Km)

Condition

s

Symbol

Min

Typ

Max

Unit

s

Transmitter

Nominal
Wavelength

lTRP

840

850

860

nm

Spectral
Width

0.4

0.45

nm

Operating
Range

62.5/125 m

MMF

160

Iop

2

26

m

50/125 m MMF

400

2

66

62.5/125 m
MMF

200

2

33

50/125 m MMF

500

2

82

50/125 m MMF

2000

2

300

Nominal Signaling Speed

fOPT

9.95

10.71 GBd

Launch Power

in OMA

PoptOM

A

-4.3

dBm

Average Launch Power

Poptavg

-7.3

-2.6

-1

dBm

Extinction Ratio

ER

3.5

5.5

dB

Relative Intensity Noise

RIN

-128

dB/H

z

Receiver

Center Wavelength



840

850

860

nm

Receiver Sensitivity

in OMA,
BER 10-12
@ 231 -11)

PINS

-13.5

-11.1

dBm

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