1.25Gbps SFP Optical Transceiver 40Km LC DDM

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Estimate Shipping Time: 3 Days
Brand
atop

Inhouse product


Price
৳0.00 /Pair
Quantity
(110 available)
Total Price
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Feature:

·         SFP package with LC connector

·         1550nm DFB laser and PIN photodetector

·         Up to 40Km transmission on SMF

·         +3.3V single power supply

·         LVPECL compatible data input/output interface

·         Low EMI and excellent ESD protection

·         laser safety standard IEC-60825 compliant

·         Compatible with RoHS

·         Digital Diagnostic SFF-8472 compliant

 

Application:

·         Ethernet

·         Telecom

·         Fiber Channel

 

Absolute Maximum Ratings:

Operation Environment:

Parameter

Symbol

Minimum

Maximum

Units

Storage Temperature

Tst

-40

+85

C

Supply Voltage

Vcc

0

+3.6

V

Operating Relative Humidity

RH

5

95

%

Optical Characteristics:

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

Parameter

Symbol

Min

Typical

Max

Units

Supply Voltage

Vcc

3.15

3.3

3.45

V

Operating Case Temperature

Commercial

 

Tc

0

 

+70

 

C

Industrial

-40

 

+85

Power Dissipation

 

 

 

1

W

Data Rate

 

 

1.25

 

Gbps


Electrical Characteristics:

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

 

Parameter

Symbol

Min.

Typ.

Max.

Units

 

Transmitter Section

 

Center Wavelength

o

1540

1550

1560

nm

 

Spectral Width(RMS)



-

-

1

nm

 

Average Output Power

Po

-5

-

0

dBm

 

Extinction Ratio

Er

10

-

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

o

1260

 

1620

nm

 

Receiver Sensitivity

Rsen

 

 

-24

dBm

 

Receiver Overload

Rov

0

 

 

dBm

 

Return Loss

 

12

 

 

dB

 

LOS Assert

LOSA

-36

 

 

dBm

LOS Dessert

LOSD

 

 

-24

dBm

LOS Hysteresis

 

0.5

 

5

 

EEPROM INFORMATION (A0:

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

 

Addr

Field Size (Bytes)

Name of Field

HEX

Description

 

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

3C

60km

 

15

1

Length (9um)

64/C8/FF

 

 

16

1

Length (50um)

37

550m

 

17

1

Length (62.5um)

37

550m

 

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

 

 

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

1550nm

 

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 byte64~94

96-255

160

Vendor specific

 

 

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