155M 1.25G SFP  

1.25Gbps SFP Optical Transceiver 1310nm 20km LC, with DDM

LA-OT-GSM13-20LC

1.25Gbps SFP Optical Transceiver 1310nm 20km LC, with DDM

1.25Gbps SFP Optical Transceiver 1310nm 20km LC, with DDM

LA-OT-GSM13-20LC

1.25Gbps SFP Optical Transceiver 1310nm 20km LC, with DDM


Absolute Maximum Ratings

Parameter

Symbol

Minimum

Maximum

Units

Storage Temperature

Tst

-40

+85

°C

Supply Voltage

Vcc

0

+3.6

V

Operating Relative Humidity

RH

5

95

%

Operation Environment

Parameter

Symbol

Min

Typical

Max

Units

Supply Voltage

Vcc

3.15

3.3

3.45

V

Operating Case Temperature

Tc

0

 

+70

 

Power Dissipation

 

 

 

1

W

Data Rate

 

 

1.25

 

Gbps

Optical Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Units

Transmitter Section

Center Wavelength

lo

1260

1310

1360

nm

Spectral Width(RMS)

Dl

-

-

4

nm

Average Output Power

Po

-9

-

-3

dBm

Extinction Ratio

Er

8

-

15

dB

Rise/Fall Time(20%~80%)

Tr/Tf

 

 

0.26

ns

Total jitter

Tj

 

 

0.43

UI

Optical Eye Diagram

IEEE 802.3z and ANSI Fibre Channel Compatible

Receiver Section

Center Wavelength

lo

1260

 

1620

nm

Receiver Sensitivity

Rsen

 

 

-22

dBm

Receiver Overload

Rov

-3

 

 

dBm

Return Loss

 

12

 

 

dB

LOS Assert

LOSA

-36

 

 

dBm

LOS Dessert

LOSD

 

 

-23

dBm

LOS Hysteresis

 

0.5

 

5

Electrical Characteristics

(Ambient Operating Temperature 0°C to +70°C, Vcc =3.3 V)

Parameter

Symbol

Min.

Typ.

Max.

unit

Transmitter Section

Input Differential Impendence

Zin

90

100

110

Ohm

Data Input Swing Differential

Vin

500

 

2400

mV

TX Disable

Disable

 

2.0

 

Vcc

V

Enable

 

0

 

0.8

V

TX Fault

Assert

 

2.0

 

Vcc

V

Deassert

 

0

 

0.8

V

Receiver Section

Output differential impendence

Zout

 

100

 

Ohm

Data Input Swing Differential

Vout

370

 

2000

mV

Rx_LOS

Assert

 

2.0

 

Vcc

V

Deassert

 

0

 

0.8

V

EEPROM INFORMATIONA0

Addr

Field Size(Bytes)

Name of Field

HEX

Deion

0

1

Identifier

03

SFP

1

1

Ext. Identifier

04

MOD4

2

1

Connector

07

LC

3-10

8

Transceiver

00 00 00 02 12 00 0D 01

Transmitter Code

11

1

Encoding

01

8B10B

12

1

BR, nominal

0D

1250M bps

13

1

Reserved

00

 

14

1

Length (9um)-km

14

20km

15

1

Length (9um)

64/C8/FF

 

16

1

Length (50um)

00

 

17

1

Length (62.5um)

00

 

18

1

Length (copper)

00

 

19

1

Reserved

00

 

20-35

16

Vendor name

57 49 4E 54 4F 50 20 20

20 20 20 20 20 20 20 20

WINTOP

36

1

Reserved

00

 

37-39

3

Vendor OUI

00 00 00

 

40-55

16

Vendor PN

xx xx xx xx xx xx xx xx

xx xx xx xx xx xx xx xx

ASC II

56-59

4

Vendor rev

31 2E 30 20

V1.0

60-61

2

Wavelength

05 1E

1310nm

62

1

Reserved

00

 

63

1

CC BASE

XX

Check sum of byte 0~62

64-65

2

Options

00 1A

LOS, TX_DISABLE, TX_FAULT

66

1

BR, max

32

50%

67

1

BR, min

32

50%

68-83

16

Vendor SN

00 00 00 00 00 00 00 00

00 00 00 00 00 00 00 00

Unspecified

84-91

8

Vendor date code

XX XX XX 20

Year, Month, Day

92-94

3

Reserved

00

 

95

1

CC_EXT

XX

Check sum of byte 64~94

96-255

160

Vendor specific

 

Diagnostics

Parameter

Range

Accuracy

Unit

Calibration

Temperature

0 ~ 70

±3

ºC

Internal

Voltage

0 ~ VCC

0.1

V

Internal

Bias Current

10 ~ 80

±2

mA

Internal

Tx Power

-9 ~ -3

±2

dBm

Internal

Rx Power

-28~-3

±3

dBm

Internal


Ethernet

Telecom

Fiber Channel

Ordering Information
LA-OT-GSMC13-20LC 1.25Gbps SFP Optical Transceiver 13110nm 20km LC, with DDM
Date Version Description Download
2020-06-12 PDF LA-OT-GSM13-20LC
Photo Model Description
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