1.25G Industrial Single-mode Dual Fiber SFP Module 1310nm 20KM

Parameter

Symbol

Minimum

Typical

Maximum

Units

Absolute Maximum Ratings

Storage Temperature

Tst

-40

–

+85

°C

Supply Voltage

Vcc

0

–

+3.6

V

Operating Relative Humidity

RH

5

–

95

%

Operation Environment

Supply Voltage

Vcc

3.15

3.3

3.45

V

Operating Case Temperature

Tc

–40

+85

Power Dissipation

1

W

Data Rate

1.25

Gbps

Optical Characteristics

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

–

dB

Rise/Fall Time(20%~80%)

Tr/Tf

180

ps

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

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

Add.

Field Size
(Bytes)

Name of Field

HEX

Description

EEPROM INFORMATION（A0）

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

EWIND

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

Parameter

Range

Accuracy

Unit

Calibration

Diagnostics

Temperature

-40 ~ +85

±5

ºC

Internal

Voltage

3.15 ~ 3.45

0.1

V

Internal

Bias Current

10 ~ 80

±3

mA

Internal

Tx Power

–9 ~ -3

±2

dBm

Internal

Rx Power

-28~-3

±3

dBm

Internal

Pin Description

1

VeeT

Transmitter Ground

–

2

Tx Fault

Transmitter Fault Indication

1

3

Tx Disable

Transmitter Disable

2

4

MOD DEF2

Module Definition 2

3

5

MOD DEF1

Module Definition 1

3

6

MOD DEF0

Module Definition 0

3

7

Rate Select

Not Connected

–

8

LOS

Loss of Signal

4

9

VeeR

Receiver Ground

–

10

VeeR

Receiver Ground

–

11

VeeR

Receiver Ground

–

12

RD-

Inv. Received Data Output

5

13

RD+

IReceived Data Output

5

14

VeeR

Receiver Ground

–

15

VccR

Receiver Power

–

16

VccT

Transmitter Power

–

17

VeeT

Transmitter Ground

–

18

TD+

Transmit Data Input

6

19

TD-

Inv. Transmit Data Input

6

20

VeeT

Transmitter Ground

–