Delta Electronics LCP-1250B4MDRx specifications Optical Characteristics

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Optical Characteristics

(VCC=3.3V ± 5%, Data Rate=1250Mb/sec, PRBS=27-1 NRZ)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Transmitter

 

 

 

 

 

 

Output Optical Power (Avg.)

PO

-4

 

1

dBm

 

Optical Extinction Ratio

ER

9

 

 

dB

 

Center Wavelength

λC

1274

1310

1355

nm

 

Spectral Width (-20dB)

σ

 

 

1

nm

 

Side-mode Suppression Ratio

SMSR

30

 

 

dB

 

Optical Rise/ Fall Time

tr/tf

 

 

260

psec

1

Relative Intensity Noise

RIN

 

 

-120

dB/Hz

 

Output Eye

Compliant with IEEE 802.3z

 

 

Receiver

 

 

 

 

 

 

Sensitivity (Avg.)

PIN

 

 

-23

dBm

2

Input Optical Wavelength

λ

1270

 

1570

nm

 

LOS-Deasserted (Avg.)

PA

 

 

-23

dBm

 

LOS-Asserted (Avg.)

PD

-40

 

 

dBm

 

LOS-Hysteresis

PA-PD

0.5

 

 

dB

 

Overload (Avg.)

PO

-1

 

 

dBm

 

Notes:

1.These are unfiltered 20%~80% values

2.The sensitivity is provided at a BER of 1×10-12or better with an input signal consisting of 1250Mb/s, 27-1 PRBS and ER=9dB.

Mask of the eye diagram for the optical transmit signal

3

2007/11/29

 

Rev. 0A

DELTA ELECTRONICS, INC.

www.deltaww.com

Image 3
Contents Performance Description ApplicationsElectrical Characteristics Absolute Maximum RatingsRecommended Operating Conditions Mask of the eye diagram for the optical transmit signal Optical CharacteristicsMOD-DEF2 Delta ELECTRONICS, INC PLD / PAL Package Outline Drawing SFP timing parameters for SFP management Parameter Symbol Min Max UnitEnhanced Digital Diagnostic Interface Eeprom Serial ID Memory Contents 2-Wire Address A0h Address Name Value Dec Unit Bytes Digital Diagnostic Monitoring InterfaceState/ Control Bits Optional Set of Alarm and WarningX1 Temperature Regulatory ComplianceOrdering information for SFP modules Revision History