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40G QSFP+

FSANLC23-K10C

QSFP+ 40Gb/s LR4 10km DDM

Product Features:
l Supports 41.2 Gb/s aggregate bitrates;
l Uncooled 4x10Gb/s CWDM transmitter;
l Maximum link length of 10km on Single Mode Fiber (SMF);
l Hot-pluggable QSFP+ footprint;
l Duplex LC receptacles;
l Power dissipation < 3.5W;
l RoHS-6 compliant and lead-free;
l Single 3.3V power supply;
l Support Digital Diagnostic Monitor interface;
l Case operating temperature;
l Commercial: 0°C to +70°C

Overview


I. Pin Diagram

image  

QSFP MSA-compliant 38-pinconnector

II. Pin Descriptions

Pin

Symbol

Name/Description

Notes

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

ModSelL

Module Select


9

ResetL

Module Reset


10

VccRx

+3.3 V 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

ModulePresent


28

IntL

Interrupt


29

VccTx

+3.3 V Power supply transmitter


30

Vcc1

+3.3 V 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

5


85 

%


Maximum Supply Voltage

VCC1,

VCCTX,

VCCRX

0


3.6 

V


Signal Input Voltage


-0.3


Vcc+0.3

V


Receiver Damage Threshold

PRdmg 

3.5



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. Optical Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

Transmitter

Total Average Launch Power

POUT



8.3

dBm


Average Output Power per lane

POUT

-7


2.3

dBm


Transmit OMA per Lane

TxOMA

-4.0


3.5

dBm

1

Extinction Ratio

ER

3.5



dB


 

 

Center Wavelength

 

 

λC


1264.5 - 1277.5 1284.5 - 1297.5 1304.5 - 1317.5

1324.5 - 1337.5


 

 

nm


Sidemode Suppression ratio

SMSR

30



dB


Transmitter and Dispersion Penalty

TDP



3.5

dB


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

 

 

Input Optical Wavelength

 

 

λIN


1264.5 – 1277.5

1284.5 – 1297.5

1304.5 – 1317.5

1324.5 – 1337.5


 

 

nm


Rx Sensitivity per lane

RSENS1



-11.5

dBm


Rx Sensitivity(OMA)

RSENS2



-9.6

dBm


Input Saturation Power (Overload)

PSAT



+3.3

dBm


Receiver Reflectance

Rfl



-12

dBm


Loss of Signal Assert

PA

-30



dBm


Loss of Signal De-assert

PD



-12.5

dBm


LOS Hysteresis

PD - PA

0.5


6

dB


Note:

1. Even if TDP is <0.9dB, the OMA min must exceed this value.

 

V.  Memory Map and Control Registers

Compatiable with SFF-8436Rev.4.8(QSFP+).

 

VI. Electrical Interface Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

 

Supply Voltage

VCC 1,

VCCTX,

VCCRX

 

3.15


 

3.45

 

V


Supply Current

ICC



350

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 100Ω differential termination.

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


VII. Mechanical Specifiactions

image

feature


Product Features

Supports 41.2 Gb/s aggregate bitrates

Uncooled 4x10Gb/s CWDM transmitter

Maximum link length of 10km on Single Mode Fiber (SMF)

Hot-pluggable QSFP+ footprint

Duplex LC receptacles

Power dissipation < 3.5W

RoHS-6 compliant and lead-free

Single 3.3V power supply

Support Digital Diagnostic Monitor interface

Case operating temperature

Commercial: 0°C to +70°C

 

Applications

Compliance

40GBASE-LR4   40G Ethernet

QSFP+ MSA.


IEEE802.3ba

SFF-8436

RoHS

Specifications


Ordering Information

Part NO.

Bit Rate

(Gbps)

Laser (nm)

Distance(

km)

Media

DDMI

Connector

Temp(℃)

 

 FSANLC23-K10C

 

 10.3125

1271nm 1291nm 1311nm

1331nm

 

 10

single-mode fiber

 

 YES

 

 LC

 

 0~70