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100G QSFP28

FSBQAA32-M(L)xxC

QSFP28 100Gb/s to 2xQSFP28 50Gb/s Active Optical Cable DDM

Product Features:
l Multi rate of up to 25.78125 Gb/s per channel;
l Support 100GbE to 50GbE application;
l Complies with QSFP28 MSA form factors;
l Hot-pluggable;
l +3.3V Single power supply;
l Low power consumption;
l RoHS-6 Compliant;
l Case operating temperature;
Commercial: 0°C to +70°C

Overview


I. Pin Descriptions

QSFP28 end

image 

QSFP MSA-compliant 38-pinconnector

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.

 

II. Absolute Maximum Ratings

Parameter

Symbol

Min.

Type

Max.

Unit

Ref.

Maximum Supply Voltage

Vcc1,VccT,VccRx

-0.5


3.6

V


Storage Temperature

TS

-40


85

1

Case Operating Temperature

TOP

0


70


Relative Humidity

RH

0


85

%

2

Notes:

1.Limited by the fiber cable jacket, not the active ends.

2.Non-condensing.

 

III. Electrical Characteristics (TOP = 0 to 70 °C, VCC = 3.3 ± 5% Volts)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

Supply Voltage

VCC1,

VCCTX,

VCCRX

3.15


3.45

V


Power dissipation

(100GbE retiming on all lanes)




2.5

W


Power dissipation

(50GbE retiming on all lanes)

ICC



1.7

W


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


 

IV. Memory Map and Control Registers

Compatible with SFF-8636.

 

V. Recommended Interface Circuit

image 

VI. Mechanical Specifications

The Quadwire mechanical specifications are based on QSFP28 transceiver module specifications, substituting the optical connectors with a cable connecting both ends.

image Cable Length

Parameter

Value

Units

Diameter

3

mm

Minimum bend radius

30

mm

Length tolerance

Length<1m:   +5/-0

cm

1≤Length≤4.5m:   +15/-0

cm

5≤Length≤14.5m:   +30/-0

cm

Length≥15.0m:  +2/-0

m

Cable color

Orange(OM2),Aqua(OM3),Megenta(OM4)

 

Connectivity Schematic

100Gb/s Side

2x50Gb/s Side


Port 1

TX1

RX1

RX1

TX1

TX2

Rx2

RX2

TX2


/


/


/


/


Port 2

TX3

RX1

RX3

TX1

TX4

Rx2

RX4

TX2


/


/


/


/

Channels corresponding to 2x100Gb/s Side can be customized according to customer requirements (default is channel 1 and 2)

 

feature


Product Features

Multi rate of up to 25.78125 Gb/s per channel

Support 100GbE to 50GbE application

Complies with QSFP28 MSA form factors

Hot-pluggable

+3.3V Single power supply

Low power consumption

RoHS-6 Compliant

Case operating temperature

           Commercial: 0°C to +70°C

 

Applications

Compliance

100GbE to 50GbE at 25.78125Gbps per lane

SFF-8636

Other optical links

QSFP28 MSA


RoHS

Specifications


Ordering Information

Package

Product part NO.

Distance

Temperature Range

QSFP28 to 2xQSFP28

FSBQAA32-M01C

 

1-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M03C

 

3-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M05C

5-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M06C

6-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M10C

10-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M15C

15-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M20C

20-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M25C

25-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M30C

30-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M50C

50-metercable

Commercial: 0~70℃

*For availability of additional cable lengths, please contact Fibridge.

 

Package

Product part NO.

Distance

Temperature Range

QSFP28 to 2xQSFP28

FSBQAA32-M01C

 

1-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M03C

 

3-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M05C

5-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M06C

6-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M10C

10-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M15C

15-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M20C

20-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M25C

25-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M30C

30-metercable

Commercial: 0~70℃

QSFP28 to 2xQSFP28

FSBQAA32-M50C

50-metercable

Commercial: 0~70℃

*For availability of additional cable lengths, please contact Fibridge.