3

CWDM 120 Km Gigabit Ethernet SFP Transceiver

SPC-GB-EZX-xx

20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486

9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213

LUMNDS1543-Mar0508

Rev A.2

LUMINENTOIC.COM

λ Wavelength Ordering

SPC-GB-EZX-xxxDA

See table below for “XX” values

Code

Unit

Code

Unit

Code

Unit

27

1271

nm

39

1391

nm

51

1511

nm

29

1291

nm

41

1411

nm

53

1531

nm

31

1311

nm

43

1431

nm

55

1551

nm

33

1331

nm

45

1451

nm

57

1571

nm

35

1351

nm

47

1471

nm

59

1591

nm

37

1371

nm

49

1491

nm

61

1611

nm

λc Wavelength Guide

Parameter

Range

Accuracy

Unit

Calibration

Formula

Temperature (-CDA)

-5 to 70

± 3

º C

External

Tc(C) = Tslope*Tad(16 bit signed twos complement value) + Toffset

Temperature (-TDA)

-40 to 85

± 3

º C

External

Tc(C) = Tslope*Tad(16 bit signed twos complement value) + Toffset

Voltage

0.1

V

External

V(Volts) = Vslope*Vad (16 bit unsigned integer) + Voffset

Bias Current

0 to 120

5

mA

External

I(mA)=Islope*Iad(16 bit unsigned integer)+Ioffset

TX Power

0 to +5

±3 dB

dBm

External

TX_PWR(µW)=TX_PWRslope*TX_PWRad(16 bit unsigned integer

+TX_PWRoffset

RX Power

-32 to -3

±3 dB

dBm

External

RX_PWR(µW)=A0+A1*x+A2*x^2+A3*x^3+A4*x^4

Diagnostics

Pin

Function

Notes

1

TX GND

2

TX_FAULT

Open Collector

3

TX_DISABLE

Internally Pulled High

4

MOD_DEF2

Serial Data Input

5

MOD_DEF1

Serial Clock Input

6

MOD_DEF0

Internally Grounded

7

NC

Not Connected

8

LOS

Open Collector

9

RX Ground

10

RX Ground

11

RX Ground

12

RXD-

RX Data Negative

13

RXD+

RX Data Positive

14

RX GND

15

RX Power

16

TX Power

17

TX GND

18

TXD+

TX Data Positive

19

TXD-

TX Data Negative

20

TX GND