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40G QSFP+

FSANLB31-K80C

QSFP+ 40Gb/s 1310nm ZR4 80km DDMI

Product Features:
l Hot-pluggable QSFP+ form factor;
l Up to 11.2Gbps per channel bandwidth;
l Up to 80km transmission;
l Aggregate bandwidth of > 40Gbps;
l Power dissipation < 3.5W;
l 4 lanes MUX/DEMUX design;
l Integrated LAN WDM TOSA/ROSA;
l Compliant with 40G Ethernet IEEE802.3ba and 40G BASE-ZR4;
l QSFP MSA compliant;
l APD photo-detector;
l Single 3.3V power supply;
l Compliant with QDR/DDR Infiniband data rates;
l RoHS Compliant Part;
l Duplex LC receptacles;
l Built-in digital diagnostic functions;
l Temperature range 0°C to 70°C

Overview


I. Pin Diagram

image 

II. Pin Description

Pin

Symbol

Name/Description

Ref.

1

GND

Ground

1

2

Tx2n

Transmitter Inverted Data Input


3

Tx2p

Transmitter Non-Inverted Data Input


4

GND

Ground

1

5

Tx4n

Transmitter Inverted Data Input


6

Tx4p

Transmitter Non-Inverted Data Input


7

GND

Ground

1

8

ModSe1L

Module Select


9

ResetL

Module Reset


10

Vcc Rx

+3.3V Power supply receiver

2

11

SCL

2-wire serial interface clock


12

SDA

2-wire serial interface data


13

GND

Ground

1

14

Rx3p

Receiver Non-Inverted Data Output


15

Rx3n

Receiver Inverted Data Output


16

GND

Ground

1

17

Rx1p

Receiver Non-Inverted Data Output


18

Rx1n

Receiver Inverted Data Output


19

GND

Ground

1

20

GND

Ground

1

21

Rx2n

Receiver Inverted Data Output


22

Rx2p

Receiver Non-Inverted Data Output


23

GND

Ground

1

24

Rx4n

Receiver Inverted Data Output


25

Rx4p

Receiver Non-Inverted Data Output


26

GND

Ground

1

27

ModPrSL

Module Present


28

IntL

Interrupt


29

VccTx

+3.3V Power supply transmitter

2

30

Vcc1

+3.3V Power Supply

2

31

LPMode

Low Power Mode


32

GND

Ground

1

33

Tx3p

Transmitter Non-Inverted Data Input


34

Tx3n

Transmitter Inverted Data Input


35

GND

Ground

1

36

Tx1p

Transmitter Non-Inverted Data Input


37

Tx1n

Transmitter Inverted Data Input


38

GND

Ground

1

 

Notes:

1. Circuit ground is internally isolated from chassis ground.

2. VccRx, Vcc1 and VccTx are the receiver and transmitter power suppliers and shall be applied concurrently. Recommended host board power supply filtering is shown below. VccRx, Vcc1 and VccTx may be internally connected within the QSFP transceiver module in any combination. The connector pins are each rated for maximum current of 500mA.

 

III. Absolute Maximum Ratings

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

Storage Temperature

TS

-40


85

ºC


Storage Ambient Humidity

HA

0


85

%


Maximum Supply Voltage

VCC1,

VCCTX,

VCCRX

-0.5


3.6

V


Supply Voltage

VCCT,R

-0.5


4.0 

V


 

IV. Recommended Operating Environment

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

Case operating Temperature

TC

0


70

ºC


Supply Voltage

VCCT,R

3.13

3.3

3.47

V


Supply Current

ICC



1000

mA


Power Dissipation

PD



3.5

W


V. Optical Characteristics

 

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

Transmitter

Signaling Speed per Lane



10.3125

11.2

Gbps


Total Average Launch Power

POUT



10.5

dBm


Average Output Power per lane

POUT

4


7

dBm


Transmit OMA per Lane

TxOMA

0.3


5.0

dBm

1

Extinction Ratio

ER

5.5

6.5


dB


Center Wavelength

λC

1294.53

1299.02

1303.54

1308.09

1295.56

1300.05

1304.58

1309.14

1296.59

1301.09

1305.63

1310.19

nm


Sidemode Suppression ratio

SMSR

30



dB


Transmitter and Dispersion Penalty

TDP



2.6

dB


Relative Intensity Noise

RIN



-128

dB/Hz 

2

Transmitter OFF Output Power

POff



-30

dBm


Optical Return Loss Tolerance




12

dB


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


0.25,0.4,0.45,0.25,0.28,0.4



Receiver

Damage Threshold

THd

0



dBm

2

Average Power at Receiver Input, each Lane

R

-24


-6

dBm


Receive Electrical 3dB upper Cut off Frequency, each Lane




12.3

GHz


RSSI Accuracy


-2


2

dB


Receiver Power(OMA), each Lane




-4

dBm


Receiver Reflectance

Rfl



-26

dBm


Loss of Signal Assert

PA

-35



dBm


Loss of Signal De-assert

PD



-25

dBm


LOS Hysteresis

PD - PA

 0.5



dB


Notes:

1. Minimum value is informative.

2. 12dB Reflection.

 

VI. Electrical Interface Characteristics

 

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

Signaling Speed per Lane



10.3125

11.2

Gbps


Power Consumption



2.5

5

W


Supply Current

ICC


0.75

1.3

A


Control I/O Voltage-High

VIH

2


VCC

V


Control I/O Voltage-Low

VIL

0


0.7

V


Inter-Channel Skew

TSK



150

Ps


RESETL Duration



10


Us


RESETL De-assert time




100

ms


Power On Time




100

ms


Transmitter

Single Ended Output Voltage Tolerance


0.3


4

V

1

Common mode Voltage Tolerance


15



mV


Transmit Input Diff Voltage

VI

150


1200

mV


Transmit Input Diff Impedance

ZIN

85

100

115



Data Dependent Input Jitter

DDJ


0.3


UI


Receiver

Single Ended Output Voltage Tolerance


0.3


4

V


Rx Output Diff Voltage

Vo

370

600

950

mV


Rx Output Riseand Fall Voltage

Tr/Tf



35

ps


Total Jitter

Tj


0.3


UI 


Notes :

1.  20%~80%.

VI. Recommended Interface Circuit

VII. Diagnostic Monitoring Interface

image 

VIII. Recommended Circuit

image

IV. Mechanical Specifiactions

image


feature


Product Features

Hot-pluggable QSFP+ form factor

Up to 11.2Gbps per channel bandwidth

Up to 80km transmission

Aggregate bandwidth of > 40Gbps

Power dissipation < 3.5W

4 lanes MUX/DEMUX design

Integrated LAN WDM TOSA/ROSA

Compliant with 40G Ethernet IEEE802.3ba and 40G BASE-ZR4

QSFP MSA compliant

APD photo-detector

Single 3.3V power supply

Compliant with QDR/DDR Infiniband data rates

RoHS Compliant Part

Duplex LC receptacles

Built-in digital diagnostic functions

Temperature range 0°C to 70°C

Applications

Compliance

40G BASE-ZR4

QSFP MSA.

Rack to rack

IEEE802.3ba

Data centers Switches and Routers

RoHS

Specifications


Ordering Information

Part NO.

Bit Rate (Gbps)

Laser (nm)

Distance(km)

Media

DDMI

Connector

Temp(

FSANLB31-K80C

10.3125*4

1310

80

single-mode  fiber

YES

LC

0~70