LRHQ131X-02ATL

QSFP28 | 100G | Single-mode | 2km

LRHQ131X-02ATL

100G QSFP28 Single-mode Fiber Optical Transceiver

High density interconnectivity;
Supports 100Gb/s data rate links up to 2km on a Single-mode Fiber (SMF) ;
Industry standard QSFP28 form factor ;
Power Dissipation < 3.5W;
Single 3.3V Power Supply ;
ROHS Compliant.;
Overview

LR-LINK LRHQ131X-02ATL links from 2m to 2km over a standard SMF.QSFP28 footprint (Quad Small Form-factor Pluggable) with 2 unidirectional LC SMF optical connector receptacles. Compliant to the SFF-8665 Pluggable Transceiver Solution (QSFP28) MSA. Electrical Interface based on CAUI-4 as defined by IEEE 802.3 CL83E. Compliant to the SFF-8636 Common Management Interface MSA. 38 pin hot pluggable edge connector electrical interface .The transmitter consists of a retimed quad input, 4 un-cooled CWDM DFB lasers operating on the ITU G.694.2 wavelength grid at 1271, 1291, 1311 and 1331nm and multiplexed into a single SMF output.The receiver consists of a CWDM de-multiplexer, a quad photodiode receiver and a retimed electrical output .Provides Bias and Transmit Power Monitoring (TPM) for each of the 4 transmitter channels.Provides RSSI Monitoring for each of the 4 receiver channels. Provides monitoring of the voltage supplies and case temperature.Provides Module Present and Interrupt signals Input control pins for Module Select, Module Reset and Low Power Modes. Supports operation for a case temperature of 0°C to +70°C.Includes customized coding option for module security implementation.


Specifications

Absolute Maximum Ratings

Parameter

Symbol

Min.

Typical

Max.

Unit

Storage Temperature Range

TS

-40

-

+85

°C

Supply Voltage

VCC

0

-

4

V

Relative Humidity(non-condensing)

RH

10

-

90

%

Recommended Operating Conditions

Parameter

Symbol

Min.

Typical

Max.

Unit

Case Temperature - Operating

TCASE

0

-

70

°C

Supply Voltage

VCC

3.14

-

3.46

V

Power Consumption

PDISS

-

-

3.5

W

Power Consumption-LP Mode

PDISS-LP

-

-

1.5

W

Transmitter

Parameter

Symbol

Min.

Typical

Max.

Unit

Signaling Rate, R each lane


25.78125  100 ppm

Gb/s

Lane Wavelength Range

L0

1264.5

1271

1277.5

nm

L1

1284.5

1291

1297.5

nm

L2

1304.5

1311

1317.5

nm

L3

1324.5

1331

1337.5

nm

Average Optical Power per lane

-

-6.5

-

2.5

dBm

Total Average Launch Power

-


-

8.5

dBm

Optical Modulation Amplitude(OMA), each lane

-

-4

-

2.5

dBm

Launch Power in OMA minus TDP, each lane

-

-5

-

-

dBm

Transmitter and Dispersion Penalty(TDP) each lane

-

-

-

3

dB

Average Launch Power per Lane @ TX Off State

-

-

-

-30

dBm

Extinction Ratio

-

3.5

-

-

dB

Relative Intensity Noise (OMA)

-

-

-

-130

dB/KZ

Side-Mode Suppression Ration (SMSR)

-

30

-

-

dB

Optical Return Loss Tolerance

-

-

-

20

dB

Transmitter Reflectance

-

-

-

-12

dB

Transmitter Output Power Monitoring Accuracy

-

-3

-

3

dB

Transmitter eye mask definition {X1, X2, X3, Y1, Y2, Y3}

-

{0.31,0.4,0.45,0.34,0.38,0. 4}

-

Receiver

Parameter

Symbol

Min.

Typical

Max.

Unit

Signaling Rate, R each lane

-

25.78125  100 ppm

Gb/s

Lane Wavelength Range

L0

1264.5

1271

1277.5

nm

L1

1284.5

1291

1297.5

nm

L2

1304.5

1311

1317.5

nm

L3

1324.5

1331

1337.5

nm

Damage Threshold

-

3.5

-

-

dBm

Average Receive Power, each lane

-

-11.5

-

2.5

dBm

Receiver Power (OMA), each Lane

-

-

-

2.5

dBm

Receiver Reflectance

-

-

-

-26.0

dB

Receiver Sensitivity (OMA) per lane

-

-

-

-10.0

dBm

RSSI Accuracy

-

-3

-

3

dB