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40G QSFP+

FSANLC23-K40C

QSFP+ 40Gb/s ER4 40km DDMI

Product Features:
l Hot-pluggable QSFP+ form factor;
l Supports 41.3 Gb/s aggregate bit rate;
l Power dissipation < 3.5W;
l 18.5 dB link insertion loss budget;
l RoHS-6 compliant;
l Single 3.3V power supply;
l Maximum link length of 40km on Single Mode Fiber (SMF);
l Uncooled 4x10Gb/s CWDM transmitter;
l XLPPI electrical interface;
l Duplex LC receptacles;
l Built-in digital diagnostic functions, including Tx/Rx power;
l Commercial: 0°C to +70°C

Overview


I. Pin Diagram

image 

  

II. Pin Descriptions

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


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


30

Vcc1

+3.3V Power Supply


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.

 

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


Signal Input Voltage


-0.3


4.0 

V


Receiver Damage Threshold


+3.8



dBm


Lead Soldering Temperature/Time

TSOLD



260/10

ºC/sec

1

Lead Soldering Temperature/Time

TSOLD



360/10

ºC/sec

2

Notes:

1.Suitable for wave soldering.

2. Only for soldering by iron.

 

IV. General Product Characteristics

Parameter

Value

Unit

Ref.


Module Form Factor

QSFP+




Number of Lanes

4 Tx and 4 Rx




Maximum Aggregate Data Rate

41.2500

Gb/s



Maximum Data Rate per Lane

10.3125

Gb/s

Higher bit rates may be supported. Please contact Inphilight


Protocols Supported

40G Ethernet




Management Interface

Serial,I2c-based,400kHz maximum frequency


As defined by the QSFP+ MSA


Data Rate Specifications

Symbol

Min.

Typ.

Max.

Unit

Ref.

Bit Rate per Lane

BR



10.3125

Gb/s

1

Bit Error Ratiio

BER



10-12


2

Link distance on SMF-28

d

0.002


40

km

3

Note:

1. ± 100 ppm,Compliant with 40GBASE-ER4 and XLPPI per IEEE 802.3bm.

2. Tested with a PRBS 231-1 test pattern.

3. Per 40GBASE-ER4, IEEE 802.3bm.Links longer than 30km are considered to be engineered links, with losses less than the worst case specified for the fiber type.

 

 

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

-2.7


4.5

dBm


Transmit OMA per Lane

TxOMA

0.3


5.0

dBm

1

Extinction Ratio

ER

5.5



dB


Center Wavelength

λC

1264.5

1284.5

1304.5

1324.5

1271

1291

1311

1331

1277.5

1297.5

1317.5

1337.5

nm


Sidemode Suppression ratio

SMSR

30



dB


Transmitter and Dispersion Penalty

TDP



2.6

dB


Relative Intensity Noise

RIN



128

dB/Hz 


Transmitter OFF Output Power

POff



-30

dBm


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


0.25,0.4,0.45,0.25,0.28,0.4



Receiver

Signaling Speed per Lane



10.3125

11.2

Gbps


Input Optical Wavelength

λIN

1264.5

1284.5

1304.5

1324.5

1271

1291

1311

1331

1277.5

1297.5

1317.5

1337.5

nm


Rx Sensitivity per lane

RSENS1



-19

dBm


Input Saturation Power (Overload)

PSAT



+3.8

dBm


Receiver Reflectance

Rfl



-26

dBm


Loss of Signal Assert

PA

-35



dBm


Loss of Signal De-assert

PD



-19

dBm


LOS Hysteresis

PD - PA

 0.5


6

dB


Notes:

1. Minimum value is informative.

VI. Memory Map and Control Registers

Compatible with SFF-8636 (QSFP+ MSA)

 

VII. Electrical Interface Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

Supply Voltage

VCC1,

VCCTX,

VCCRX

3.1


3.47

V


Supply Current

ICC



1130

mA


Transmitter

Input different impedance

Rin

90

100

110

Ω

2

Single ended data input swing

Vin,pp

120


820

mV


Transmitter Disable Voltage

VDIS

2


VCC

V

3

Transmitter Enable Voltage

VEN

0


0.8

V


Receiver

Output different impedance

Rout

90

100

110

Ω

2

Single ended data output swing

Vout,pp

340


850

mV

4

LOS Asserted

VLOSA

2


VCCHOST

V

5

LOS De-asserted

VLOSD

0


0.8

V

5

Power Supply Rejection

PSR

50



mVpp


Note :

1.Maximum total power value is specified across the full temperature and voltage range.

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

3.Or open circuit.

4.Into 100Ωdifferential termination.

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


VIII. Mechanical Specifiactions

image

feature


Product Features

Hot-pluggable QSFP+ form factor

Supports 41.3 Gb/s aggregate bit rate

Power dissipation < 3.5W

18.5 dB link insertion loss budget

RoHS-6 compliant

Single 3.3V power supply

Maximum link length of 40km on Single Mode Fiber (SMF)

Uncooled 4x10Gb/s CWDM transmitter

XLPPI electrical interface

Duplex LC receptacles

Built-in digital diagnostic functions, including Tx/Rx power

Commercial: 0°C to +70°C

 

Applications

Compliance

40GBASE-ER4 40G Ethernet

QSFP+ MSA.


IEEE802.3bm


SFF-8436


RoHS

Specifications


Ordering Information

Part NO.

Bit Rate (Gbps)

Laser (nm)

Distance(km)

Media

DDMI

Connector

Temp(

FSANLC23-K40C

41.3

1271nm

1291nm

1311nm

1331nm

40

single-mode  fiber

YES

LC

0~70