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100G QSFP28

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SFP Optical Transceivers

FSBQMM85-S10C

QSFP28 100Gb/s SR4 100m DDM

Product Features:
l Supports 103.1Gb/s aggregate bit rate;
l ​4x25Gb/s electrical interface;
l Maximum link length of 100m on OM4 Multimode Fiber (MMF);
l Hot-pluggable QSFP28 footprint;
l Single MPO 12 receptacle;
l Low power Consumption;
l RoHS-6 compliant and lead-free;
l +3.3V single power supply;
l Support Digital Diagnostic Monitor interface;
l Case operating temperature;
Commercial: 0°C to +70°C

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Product OverviewProduct FeaturesSpecifications

Overview


I. Pin Diagram

image 

QSFP28-compliant38-pinconnecto(persFF-867)

 

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

Vcc Tx

+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

VCC

-0.5


3.6

V


Receiver Damage Threshold


+3.4



dBm


Lead Soldering Temperature/Time

TSOLD



260/10

ºC/sec

1

Lead Soldering Temperature/Time

TSOLD



360/10

ºC/sec

2

Note:

1.Suitable for wave soldering.

2. Only for soldering by iron.

 

IV. General Product Characteristics

Data Rate Spcifications

Symbol

Min.

Typ.

Max.

Unit

Ref.

Bit Rate(all wavelength combined)

BR



103.1

Gb/s

1

Bit Error Ratiio(pre-FEC)

BER



10-5


2

Maximum Supported Dinstences







Firber Type







Link distance on OM3 MMF

d



70

meters

3

Link distance on OM4 MMF

d



100

meters

3

Notes:

1. Supports 100GBASE-SR4 per IEEE 802.3bm.

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

3. Requires FEC on the host to support maximum distance, per 100GBASE-SR4.

V.  Optical Characteristics


Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.


Transmitter(per lane)


Average Output Power per lane

POUT

-6


2.4

dBm



Extinction Ratio

ER

2



dB



Center Wavelength

λC

840


860

nm



RMS Spectral Width

σ



0.6

nm



Transmitter OFF Output Power

POff



-30

dBm



Transmitter eye mask definition


{0.3,0.38,0.45,0.35,0.41,0.5}


1

{X1,X2,X3,Y1,Y2,Y3}






Receiver(per lane)


Input Optical Wavelength

λIN

840


860

nm



Rx     Sensitivity(OMA)     per      lane @BER=5E-5

RSENS



-10.3

dBm

2


Input Saturation Power (Overload)

PSAT

+2.4



dBm



Receiver Reflectance

Rfl



-12

dBm



Loss of Signal Assert

PA

-30



dBm



Loss of Signal De-assert

PD



-12

dBm



LOS Hysteresis

PD - PA

0.5



dB



Note:

1. Hit Ratio 1.5x10-3 hit/sample.

2. Measured with PRBS 2^31- 1 test pattern 225.78125Gbps.BER=E- 12.

 

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



750

mA


Transmitter(per Lane)

Input different impedance

Rin

90

100

110

Ω


Single ended input voltage tolerance

VinT

-0.3


4.0

V


Single ended data input swing

Vin,pp

200


1000

mV


Receiver (per Lane)

Output different impedance

Rout

90

100

110

Ω


Single ended data output swing

Vout,pp

200


1000

mV


Single-ended output voltage

VoutR

-0.3


4.0

V


 

VII. Digital Diagnostic Functions

 image

VIII. Recommended Interface Circuit

image 

IX. Mechanical Specifications

image

image

Mechanical Dimensions


feature


Product Features

l Supports 103.1Gb/s aggregate bit rate

l 4x25Gb/s electrical interface

l Maximum link length of 100m on OM4 Multimode Fiber (MMF)

l Hot-pluggable QSFP28 footprint

l Single MPO 12 receptacle

l Low power Consumption

l RoHS-6 compliant and lead-free

l +3.3V single power supply

l Support Digital Diagnostic Monitor interface

l Case operating temperature

Commercial: 0°C to +70°C

Applications

Compliance


100GBASE-SR4 100G Ethernet

QSFP28 MSA.


IEEE802.3bm


SFF-8636


RoHS

Specifications


Ordering Information

Part NO.

Bit Rate

(Gbps)

Laser

(nm)

Distance(

m)

Media

DDMI

Connector

Temp(℃)

FSBQMM-S10C

25.78125

850

100

(OM4)

multi-mode

fiber

YES

MPO 1X12

0~70