MCP1650-V0xxEyy 200GbE QSFP56 DAC Product Specifications

Pin Description

The Direct Attach Copper (DAC) pin assignment is SFF-8679 compliant.

Pin

Symbol

Description

Pin

Symbol

Description

1

GND

Ground

20

GND

Ground

2

Tx2n

Transmitter Inverted Data Input

21

Rx2n

Receiver Inverted Data Output

3

Tx2p

Transmitter Non-Inverted Data Input

22

Rx2p

Receiver Non-Inverted Data Output

4

GND

Ground

23

GND

Grounds

5

Tx4n

Transmitter Inverted Data Input

24

Rx4n

Receiver Inverted Data Output

6

Tx4p

Transmitter Non-Inverted Data Input

25

Rx4p

Receiver Non-Inverted Data Output

7

GND

Ground

26

GND

Ground

8

ModSelL

Module Select

27

ModPrsL

Module Present

9

ResetL

Module Reset

28

IntL

Interrupt

10

Vcc Rx

+3.3V Power Supply Receiver

29

Vcc Tx

+3.3V Power Supply Transmitter

11

SCL

2-wire Serial Interface Clock

30

Vcc1

+3.3V Power Supply

12

SDA

2-wire Serial Interface Data

31

LPMode

Low Power Mode

13

GND

GND

32

GND

Ground

14

Rx3p

Receiver Non-Inverted Data Output

33

Tx3p

Transmitter Non-Inverted Data Input

15

Rx3n

Receiver Inverted Data Output

34

Tx3n

Transmitter Inverted Data Input

16

GND

Ground

35

GND

Ground

17

Rx1p

Receiver Non-Inverted Data Output

36

Tx1p

Transmitter Non-Inverted Data Input

18

Rx1n

Receiver Inverted Data Output

37

Tx1n

Transmitter Inverted Data Input

19

GND

Ground

38

GND

Ground

QSFP56 Module Pad Layout

image2021-8-22_11-59-14.png

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