1

GND

Ground

2

CML-I

Tx2n

Transmitter Inverted Data Input

3

CML-I

Tx2p

Transmitter   Non-Inverted Data Input

4

GND

Ground

5

CML-I

Tx4n

Transmitter Inverted Data Input

6

CML-I

Tx4p

Transmitter   Non-Inverted Data Input

7

GND

Ground

8

LVTTL-I

ModSelL

Module Select

9

LVTTL-I

ResetL

Module Reset

10

Vcc Rx

+3.3V Power   Supply Receiver

11

LVCMOS-

I/O

SCL

2-wire serial   interface clock

12

LVCMOS-

I/O

SDA

2-wire serial   interface data

13

GND

Ground

14

CML-O

Rx3p

Receiver Non-Inverted Data Output

15

CML-O

Rx3n

Receiver   Inverted Data Output

16

GND

Ground

17

CML-O

Rx1p

Receiver Non-Inverted Data Output

18

CML-O

Rx1n

Receiver Inverted Data Output

19

GND

Ground

20

GND

Ground

21

CML-O

Rx2n

Receiver Inverted Data Output

22

CML-O

Rx2p

Receiver   Non-Inverted Data Output

23

GND

Ground

24

CML-O

Rx4n

Receiver Inverted Data Output

25

CML-O

Rx4p

Receiver Non-Inverted Data Output

26

GND

Ground

27

LVTTL-O

ModPrsL

Module Present

28

LVTTL-O

IntL

Interrupt

29

Vcc Tx

+3.3V Power supply   transmitter

30

Vcc1

+3.3V Power supply

31

LVTTL-I

LPMode

Low Power Mode

32

GND

Ground

33

CML-I

Tx3p

Transmitter   Non-Inverted Data Input

34

CML-I

Tx3n

Transmitter Inverted Data Input

35

GND

Ground

36

CML-I

Tx1p

Transmitter   Non-Inverted Data Input

37

CML-I

Tx1n

Transmitter Inverted Data Input

38

GND

Ground

Number of   Lanes

Tx & Rx

Channel Data Rate

28.3125 Gbps

Operating Temperature

0 to + 70°C

Storage Temperature

-40 to + 85°C

Supply Voltage

3.3 V nominal

Electrical Interface

38 pins   edge connector

Management Interface

Serial, I2C

Differential   Impedance

TDR

90

100

110

Ώ

Insertion   loss

SDD21

-22.48

dB

At   12.8906 GHz

Differential   Return Loss

SDD11

SDD22

See   1

dB

At   0.05 to 4.1 GHz

See 2

dB

At   4.1 to 19 GHz

Common-mode   to common-mode output return loss

SCC11

SCC22

-2

dB

At   0.2 to 19 GHz

Differential   to common-mode

return   loss

SCD11

SCD22

See 3

dB

At   0.01 to 12.89 GHz

See 4

At   12.89 to 19 GHz

Differential   to common Mode

Conversion   Loss

SCD21-IL

-10

dB

At   0.01 to 12.89 GHz

See   5

At   12.89 to 15.7 GHz

-6.3

At   15.7 to 19 GHz

Notes:

1.     Reflection Coefficient given by   equation SDD11(dB) < -16.5 + 2 × SQRT(f ), with f   in GHz

2.     Reflection Coefficient given by   equation SDD11(dB) < -10.66 + 14 × log10(f/5.5),   with f in GHz

3.     Reflection Coefficient given by   equation SCD11(dB) < -22 + (20/25.78)*f, with f in GHz

4.     Reflection Coefficient given by   equation SCD11(dB) < -15 + (6/25.78)*f, with f in GHz

5.     Reflection Coefficient given by   equation SCD21(dB) < -27 + (29/22)*f, with f in GHz

Electrostatic Discharge (ESD) to the Electrical Pins

MIL-STD-883C Method 3015.7

Class 1(>2000   Volts)

Electromagnetic Interference(EMI)

FCC Class B

Compliant with Standards

CENELEC EN55022 Class   B

CISPR22 ITE Class B

RF Immunity(RFI)

IEC61000-4-3

Typically Show no Measurable Effect from a 10V/m Field Swept from 80 to 1000MHz

RoHS Compliance

RoHS Directive 2011/65/EU and it's Amendment Directives （EU）   2015/863

RoHS （EU）2015/863   compliant

REACH Compliance

REACH  Regulation   (EC) No 1907/2006

REACH (EC) No   1907/2006 compliant