40g qsfp direct attach cable -凯发k8手机娱乐官方网站

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

10.3125 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

-17.04

db

at 5.15625 ghz

differential return loss

sdd11

sdd22

see 1

db

at 0.05 to 4.1 ghz

see   2

db

at 4.1 to 11.1 ghz

differential to common-mode

return loss

scd11

scd22

-10

db

at 0.2 to 11.1 ghz

common-mode to common-mode output   return loss

scc11

scc22

-3

db

at 0.01    to 11.1 ghz

notes:

1.     reflection coefficient given by   equation sdd11(db) < -12 2 × sqrt(f ), with f in ghz

2.     reflection coefficient given by   equation sdd11(db) < -6.3 13 × log10(f/5.5), with f in ghz

1

30

3

30

5

26

7

26

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 6/6

rohs 6/6 compliant