Delta Electronics OC-48/SDH, STM-16 manual Optical Characteristics, Rin, Rms, Pa-Pd

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Optical Characteristics

Transmitter

(VCC=3.3V ± 5%, Data Rate=2488Mb/sec, PRBS=223-1 NRZ)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Output Optical Power (Avg.)

P

0

 

+5

dBm

 

 

Optical Extinction Ratio

ER

8.2

 

 

dB

 

 

Center Wavelength

 

1464.5

1470

1477.5

 

 

 

LCP-2488D4x47R

 

 

 

 

LCP-2488D4x49R

 

1484.5

1490

1497.5

 

 

 

LCP-2488D4x51R

 

1504.5

1510

1517.5

nm

 

 

LCP-2488D4x53R

λC

1524.5

1530

1537.5

 

 

LCP-2488D4x55R

 

1544.5

1550

1557.5

 

 

 

LCP-2488D4x57R

 

1564.5

1570

1577.5

 

 

 

LCP-2488D4x59R

 

1584.5

1590

1597.5

 

 

 

LCP-2488D4x61R

 

1604.5

1610

1617.5

 

 

 

Spectral Width (-20dB)

σ

 

 

1

nm

 

 

Side-mode Suppression Ratio

SMSR

30

 

 

dB

 

 

Optical Rise/ Fall Time

tr/tf

 

 

150/200

psec

1

 

Relative Intensity Noise

RIN

 

 

-120

dB/Hz

 

 

Jitter Generation

JPP

 

 

0.1

UI

 

 

Peak to Peak

 

 

 

 

RMS

Jrms

 

 

0.01

 

 

 

Dispersion Penalty @ 80 km

 

 

 

2.5

dB

2

 

Output Eye

Compliant with GR-253-CORE and ITU recommendation G.957

Receiver

 

 

 

 

 

 

 

(VCC=3.3V ± 5%, Data Rate=2488Mb/sec, PRBS=223-1 NRZ)

 

 

 

 

 

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Sensitivity (Avg.) @2.488Gbps

PS

 

 

-28

dBm

3, 4

 

Input Optical Wavelength

λ

1450

 

1620

nm

 

 

LOS-Deasserted (Avg.)

PA

 

 

-28

dBm

 

 

LOS-Asserted (Avg.)

PD

-40

 

 

dBm

 

 

LOS-Hysteresis

PA-PD

0.5

 

 

dB

 

 

Overload

P0

-9

 

 

dBm

 

 

Reflectance

r

 

 

-27

dB

 

 

Notes:

1.These are unfiltered 20%~80% values.

2.SMF-28 fiber used. 80 km represents 1600ps/nm at 1610nm. Measured at 2.488 Gb/s with a PRBS 223-1 pattern at a BER<10-10.

3.The sensitivity is provided at a BER of 1×10-10or better with an input signal consisting of 2677Mb/s/OC-48/2X FC/GbE/1X FC/ OC-12/OC-3, 223-1 PRBS and ER=9dB.

4.2.488 Gb/s BER<10-10with PRBS 223-1. Does not include dispersion penalty.

3

Dec., 2006

 

Rev. 0E

DELTA ELECTRONICS, INC.

www.deltaww.com

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Contents Compliant with SFP Transceiver SFF-8472 Duplex LC Connector interfaceDescription Applications PerformanceElectrical Characteristics Absolute Maximum RatingsRecommended Operating Conditions PA-PD Optical CharacteristicsRIN RMSPLD / PAL Pin Name Function Delta ELECTRONICS, INC SFP timing parameters for SFP management Parameter Symbol Min Max UnitPackage Outline Drawing Enhanced Digital Diagnostic Interface Eeprom Serial ID Memory Contents 2-Wire Address A0h Digital Diagnostic Monitoring Interface Address NameUnit Bytes State/ Control Bits Optional Set of Alarm and WarningMIL-STD-883C Regulatory ComplianceTest Item Reference Qty’ Evaluation EMC CisprLCP-2488D4 X1 X2 X3 Link Budget Wavelength RoHS Compliance TemperatureOrdering information Revision History

OC-48/SDH, STM-16 specifications

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