100G QSFP28

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

Storage Temperature

T_S  

-40

85

ºC

Storage Ambient Humidity

H_A

5

85 

%

Damage Threshold for Receiver

Pmax

10

dBm

Maximum Supply Voltage

V_CC3.3v

-0.3

3.6

V

Input 3.3V LVCMOS signal level 

Vi

-0.3

Vcc+0.3

V

Input 1.2V LVCMOS signal level

Vi

-0.3

1.6

V

ESD Sensitivity on module and all host pins

HBM

Human Body model R=1.5K, C=100pF

2000

V 

Data Rate (per line)

BR

25.78125

Gbps

Case Operating Temperature

Tcase

0

-

70

ºC

Power Supply Voltage

Vcc

3.13

3.3

3.47

V

Supply Current

Icc3.3V

3.3

A

Power dissipation

P

12

W

Low Power dissipation

P_Low

2

W

In-rush Curent

I-inrush

50

mA/us

Turn-off rush Curent

I-turnoff

-50

mA/us

Link Distance

L

2M

－

10km

G.652 SMF

Transmitter(per lane)

Channel data rate

25.7812

Gbps

Aggregate data rate

103.125

Gbps

Data rate variation

-100

+100

ppm

Total Average Launch Power

Pout

10.5

dBm

Average Launch Power per lane

TXPx

-4.3

4.5

dBm

Optical Modulation Amplitude per Lane

TxOMA

-1.3

4.5

dBm

Difference in Launch power between any two lances(OMA)

5.0

dB

Extinction Ratio

ER

4

dB

Center Wavelength

λC

1294.53 ~ 1296.59

1299.02 ~ 1301.09

1303.54 ~ 1305.63

1308.09 ~ 1310.19

nm

RMS Spectral Width

σ

1

nm

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}

1

Receiver(per lane)

Input Optical Wavelength

λ_IN

1294.53 ~ 1296.59

1299.02 ~ 1301.09

1303.54 ~ 1305.63

1308.09 ~ 1310.19

nm

Rx Sensitivity(OMA) per lane  

R_SENS

-8.6

dBm

Input Saturation Power (Overload)

PSAT

+4.5

dBm

Receiver Reflectance

Rfl

-26

dBm

Loss of Signal Assert

P_A

-30

dBm

Loss of Signal De-assert

P_D

-11

dBm

LOS Hysteresis

P_D - P_A

 0.5

dB

Transmitter

Signaling rate (each lane)

SR

25.78125

Gbps

Differential data input voltage per lane

Vin,pp,diff

- 

-

900

mV

Differential termination mismatch

-

-

-

10

%

Single-ended voltage tolerance range

-

-0.4

-

3.3

V

DC common mode voltage

-

-350

-

2850

mV

Receiver

Signaling rate (each lane)

SR

25.78125

Gbps

Differential output voltage

-

-

-

900

mV

Eye width

-

0.57

-

-

UI

Eye height

-

228

-

-

mV

Differential termination mismatch

-

-

10

%

Transition time (min, 20% to 80%) @LR4

-

12

-

-

ps

Transition time (min, 20% to 80%) @OTU4

-

9.5

-

-

ps

100GE Routers and Switches

CFP MSA.

100G Network Security

IEEE802.3ba 100GBASE-LR4

RoHS

ESBQLB31-K10C

4*25.78125

LWDM

10km

SMF

YES

LC

0℃~+70℃