Sign in

Sign in
Reset PasswordCreate an Account

Create an Account

Create an Account
Sign in

2.5G SFP BiDi 10 km

ASCENT 2.5G 10 km BiDi Small Form Factor Pluggable (SFP) transceiver modules are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA).

    Operating data rate up to 2.5 Gbps

    1310 nm and 1550 nm operating wavelength

    PIN-TIA receiver

    20 km with 9/125 µm SMF

    Single 3.3V power supply

    Hot-pluggable SFP footprint

    LC connector interface

    Power dissipation < 1.0 W

    Operating temperature: 0 °C to +70 °C

    Compliant with SFF-8472

    Compliant with MSA SFP specification

    Class 1 FDA and IEC60825-1 laser safety compliant


Absolute Maximum Ratings 

Parameter

Symbol

Min.

Max.

Unit

Storage Temperature

Ts

‑40

+85

°C

Maximum Supply Voltage

Vcc

‑0.5

3.6

V

Operating Relative Humidity

RH

5

85

%

Note: Exceeding any one of these values may destroy the device immediately.

 

Recommended Operating Conditions 

Parameter

Symbol

Min.

Typ.

Max.

Unit

Operating Case Temperature

Tc

0


70

°C

Power Supply Voltage

Vcc

3.15

3.3

3.47

V

Power Supply Current

Icc



300

mA

Data Rate

FC



1.063


Gbps

2XFC


2.125


OC‑48/STM‑16



2.5


 

Optical Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Unit

9 µm Core Diameter MMF

L


20


km

Data Rate



2.488


Gbps

Transmitter

Center Wavelength

SFP‑2G‑3155‑10

λC

1290

1310

1330

nm

SFP‑2G‑5531‑10

λC

1530

1550

1570

nm

Spectral Width (‑20 dB)

∆λ



1

nm

Side Mode Suppression Ratio

SMSR

30



dB

Average Output Power1

Pout

‑5


0

dBm

Extinction Ratio

ER

8.2



dB

Rise/Fall Time (20 % to 80 %)

tr/tf



0.16

ns

Output Optical Eye2

Compliant with IEEE 802.3

Pout@TX Disable Asserted

Pout



‑45

dBm

Receiver

Center Wavelength

SFP‑2G‑3155‑10

λC

1530

1550

1570

nm

SFP‑2G‑5531‑10

λC

1290

1310

1330

nm

Receiver Sensitivity*(Note3)

Pmin



‑18

dBm

Receiver Overload

Pmax

‑3



dBm

LOS De‑Assert

LOSD



‑19

dBm

LOS Assert

LOSA

‑30



dBm

LOS Hysteresis


0.5



dB

 

Notes: 

1. Output is coupled into a 9/125 µm SMF.

2. Filtered, measured with a PRBS 223 ‑ 1 test pattern @ 2.5 Gbps.

3. Minimum average optical power, measured at BER less than 1E‑12, with 223‑1 PRBS and ER = 8.2 dB.

 

Electrical Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Unit

Notes

Transmitter

LVPECL Inputs (Differential)

Vin

400


2000

mVpp

AC Coupled Inputs1

Input Impedance (Differential)

Zin

85

100

115

Ω

Rin > 100 kΩ @ DC

TX_Dis

Disable


2


Vcc+0.3

V


Enable


0


0.8


TX_FAULT

Fault


2


Vcc+0.3

V


Normal


0


0.8


Receiver

LVPECL Outputs (Differential)

Vout

400


2000

mVpp

AC Coupled Outputs1

Output Impedance (Differential)

Zout

85

100

115

Ω


TX_Disable Assert Time

t_off



10

µs


RX_LOS

LOS


2


Vcc+0.3

V


Normal


0


0.8


MOD_DEF (0.2)

VoH

2.5


Vcc+0.3

V

With Serial ID

VoL

0


0.5

Notes:

1. LVPECL logic, internally AC coupled.

 

Digital Diagnostic Functions

Parameter

Range

Unit

Accuracy

Calibration

Temperature

0 to 70

°C

±3 °C

Internal / External

Voltage

3.0 to 3.6

V

±3 %

Internal / External

Bias Current

10 to 80

mA

±10 %

Internal / External

TX Power

‑5 to 0

dBm

±3 dB

Internal / External

RX Power

‑18 to ‑3

dBm

±3 dB

Internal / External

Note: The transceivers provide serial ID memory contents and diagnostic information about the present operating conditions by the 2‑wire serial interface (SCL, SDA). The diagnostic information with internal calibration or external calibration all are implemented, including received power monitoring, transmitted power monitoring, bias current monitoring, supply voltage monitoring and temperature monitoring.


447-e3.png

Series Recommendation
Related Information

Get in touch with our experts

Feedback