Sign in

Sign in
Reset PasswordCreate an Account

Create an Account

Create an Account
Sign in

10G SFP+ LR 1310 nm 20 km

ASCENT’s SFPP-ATLP-31-20 Small Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA).

    Up to 11.3 Gbps Data Links

    Up to 20 km transmission on SMF

    1310 nm DFB Laser and PIN/TIA receiver

    Metal enclosure, for lower EMI

    2-wire interface with integrated Digital Diagnostic monitoring

    Hot-pluggable SFP+ footprint

    Compliant with SFP+ MSA with LC connector

    Single 3.3 V power supply

    Case operating temperature range: 0°C to 70°C

    Power dissipation < 1.2 W

    10GBASE-LR/LW & 10G Ethernet

    Compliant with SFF-8431

    Compliant with SFF 8472

    RoHS compliant


Absolute Maximum Ratings

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Storage Temperature

TS

‑40


85

°C


Storage Ambient Relative Humidity

HA

0


85

%


Power Supply Voltage

VCC

‑0.5


4

V


Signal Input Voltage


‑0.3


Vcc+0.3

V


Receiver Damage Threshold


+3



dBm


Lead Soldering Temperature/Time

TSOLD



260/10

°C/sec

1

Lead Soldering Temperature/Time

TSOLD



360/10

°C/sec

2

Notes

1. Suitable for wave soldering.

2. Only for soldering by iron.

 

Recommended Operating Conditions

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Case Operating Temperature

Tcase

0


70

°C


Ambient Humidity

HA

5


70

%

Non‑condensing

Data Rate


10.3125/10.3125

Gbps

TX Rate/RX Rate

Transmission Distance




20

km


Coupled Fiber


Single‑mode fiber


9/125 µm G.652

 

Optical Characteristics                                                                

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Transmitter

Average Output Power

POUT

‑8.2


+0.5

dBm


Extinction Ratio

ER

3



dB


Center Wavelength

λC

1290

1310

1330

nm

DFB Laser

Side Mode Suppression Ratio

SMSR

30



dBm

DFB Laser

Spectrum Width (RMS)

σ



1

nm


Transmitter OFF Output Power

POff



‑30

dBm


Output Eye Mask

Compatible with IEEE 802.3ae



Receiver

Input Optical Wavelength

λIN

1260


1600

nm


Rx Sensitivity

RSENS1



‑14.4

dBm

1

Rx Sensitivity (OMA)

RSENS2



‑10.3

dBm

2

Input Saturation Power (Overload)

PSAT

‑3



dBm


Loss of Signal Assert

PA

‑30



dBm


Loss of Signal De‑assert

PD



‑15.4

dBm


LOS Hysteresis

PD‑PA

0.5


6

dB


Notes:

1. With worst‑case extinction ratio. Measured with a PRBS 231‑1 test pattern, @10.3125 Gb/s, BER < 10‑12.

2. Valid between 1260 nm and 1355 nm. Per IEEE 802.3ae.

 

Digital Diagnostic Memory Map

436-5.jpeg

 

Digital Diagnostic Monitoring Information

Parameter

Unit

Accuracy

Case Temperature

°C

±3

Supply Voltage

V

±3%

Tx Bias Current

mA

±10%

Tx Optical Power

dB

±3

Rx Optical Power

dB

±3

 

Electrical Interface Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Supply Voltage

VCC

3.13

3.30

3.47

V


Supply Current

ICC


200

285

mA


Transmitter

Input Different Impedance

Rin

90

100

110

Ω

1

Single‑Ended Data Input Swing

Vin, pp

180


700

mV


Transmitter Disable Voltage

VDIS

2


VCC

V


Transmitter Enable Voltage

VEN

0


0.8

V


Receiver

Output Difference Impedance

Rout

90

100

110

Ω

1

Single‑Ended Data Output Swing

Vout, pp

300


850

mV

2

LOS Asserted

VLOSA

2


VCCHOST

V

3

LOS De‑Asserted

VLOSD

0


0.8

V

3

Notes:

1. Connected directly to TX data input pins. AC coupled thereafter.

2. Into 100 Ω differential termination.

3. Loss Of Signal is LVTTL. Logic “0” indicates normal operation; logic “1” indicates no signal detected.

436-e3.png

Series Recommendation
Related Information

Get in touch with our experts

Feedback