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40G-QSFP-LR4-单模模块

独立4通道,单通道最高支持11.3Gbps 速率

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产品介绍

1 产品特性

◆ 双纤LC接口 

◆ 热插拔QSFP+封装

◆ 独立4通道,单通道最高支持11.3Gbps 速率

◆ 在单模光纤中传输距离达到10千米 

◆ 低功耗< 3.5W

◆ 符合IEEE 802.3ba 和 SFF 8436协议

◆ 内置数字诊断功能 

◆ 符合RoHS标准 

◆ +3.3V单电源供电


2 产品应用

40GBASE-LR4


光学参数

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Signal Speed per lane

Sp


10.3125


Gbps


 

 

Center Wavelength

 

 

l

1264.5

1271

1277.5

nm

Lane0

1284.5

1291

1297.5

nm

Lane1

1304.5

1311

1317.5

nm

Lane2

1324.5

1331

1337.5

nm

Lane3

Spectral Width (-20dB)

Dl

-

-

1

nm


Side Mode Suppression Ratio

SMSR

30

-

-

dB


Total Output Optical Power

Pot



8.3

dBm


Average Optical Output Power

Po

-7

-

2.3

dBm


Optical Modulation   Amplitude,

Each Lane

OMA

-4


3.5

dBm


Extinction Ratio

Er

3.5

-

-

dB


Differential Input Impedance

-

80

100

120

Ω


Differential Data Input Swing

VINPP

120


1000

mV




Parameter

 

Symbol

 

Min.

 

Typ.

 

Max.

 

Units

 

Notes

 

 

Wavelength of Operation

 

 

l

1264.5

1271

1277.5

nm

Lane0

1284.5

1291

1297.5

nm

Lane1

1304.5

1311

1317.5

nm

Lane2

1324.5

1331

1337.5

nm

Lane3

Optical Input Power, each lane

Pin

-13.7

-

2.3

dBm

 

4.4.1

Damage Threshold

Pmax

-

-

3.3

dBm

Receiver Sensitivity (OMA), each Lane

Rxsen



-11.5

dBm

Differential Data Output Swing

VOUTPP

350


800

mV



Note4.4.1: Measured with 10.3125Gbps, BER=1x10-12


Parameter

Symbol

Range

Accuracy

Transceiver Case

Temperature

T

Measured transceiver case temperature over

specified operating range

±3°C

 

Supply Voltage

Vcc

Internally measured transceiver supply

voltage ,3.0~3.6V

±3%

TX Bias Current

Id

Measured TX Bias current in uA

±10%

TX Output Power

Po

Measured TX Output Power in dBm Over the

specified output power range

±3dB

Received Optical Power

Pi

Measured RX Received Power in dBm Over the

specified input power range

±3dB

引脚定义


image.png


Pin#

Logic

Name

Function

Notes

1


GND

Ground


2

CML-I

Tx2n

Transmitter Inverted Data Input


3

CML-I

Tx2p

Transmitter Non-Inverted Data output


4


GND

Ground


5

CML-I

Tx4n

Transmitter Inverted Data Input


6

CML-I

Tx4p

Transmitter Non-Inverted Data output


7


GND

Ground


8

LVTLL-I

ModSelL

Module Select


9

LVTLL-I

ResetL

Module Reset


10


VccRx

+3.3V Power Supply Receiver




Pin#

Logic

Name

Function

Notes


11


SCL

2-Wire Serial Interface Clock


12


SDA

2-Wire Serial Interface Data


13


GND

Ground


14

CML-O

Rx3p

Receiver Non-Inverted Data Output


15

CML-O

Rx3n

Receiver Inverted Data Output


16


GND

Ground


17

CML-O

Rx1p

Receiver Non-Inverted Data Output


18

CML-O

Rx1n

Receiver Inverted Data Output


19


GND

Ground


20


GND

Ground


21

CML-O

Rx2n

Receiver Inverted Data Output


22

CML-O

Rx2p

Receiver Non-Inverted Data Output


23


GND

Ground


24

CML-O

Rx4n

Receiver Inverted Data Output


25

CML-O

Rx4p

Receiver Non-Inverted Data Output


26


GND

Ground


27

LVTTL-O

ModPrsL

Module Present


28

LVTTL-O

IntL

Interrupt


29


VccTx

+3.3 V Power Supply transmitter


30


Vcc1

+3.3 V Power Supply




Pin#

Logic

Name

Function

Notes


31

LVTTL-I

LPMode

Low Power Mode


32


GND

Ground


33

CML-I

Tx3p

Transmitter Non-Inverted Data Input


34

CML-I

Tx3n

Transmitter Inverted Data Output


35


GND

Ground


36

CML-I

Tx1p

Transmitter Non-Inverted Data Input


37

CML-I

Tx1n

Transmitter Inverted Data Output


38


GND

Ground



订购信息

型号/Part Number

工作温度范围/Operating Case Temperature

RoHS Compliant

HD-QSFP+/40G-LR4

0 ~ 70 °C

RoHS-6

HD-QSFP+/40G-LR4-

-40 ~ 85 °C

RoHS-6


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