X4DACBL3-C datasheet(3/8 Pages) ATGBICS

Part #	X4DACBL3-C

Description	X4DACBL3 Intel Compatible Direct Attach Copper Breakout Cable 40G QSFP to 4x10G SFP (3m, Passive)

PDF	8 Pages

Scroll/Zoom	100%

Manufacturer	ATGBICS [ATGBICS by Approved Technology]

Direct Link	https://atgbics.com/

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3 / 8 page

Ref: ATGBICS_X4DACBL3-C_V1 Page 3 of 8

Product Datasheet

QSFP+ Pin Function Definition

Logic

Symbol

Description

GND

Ground

CML-I

Tx2n

Transmitter Inverted Data Input

CML-I

Tx2p

Transmitter Non-Inverted Data Input

GND

Ground

CML-I

Tx4n

Transmitter Inverted Data Input

CML-I

Tx4p

Transmitter Non-Inverted Data Input

GND

Ground

LVTTL-I

ModSelL

Module Select

LVTTL-I

ResetL

Module Reset

Vcc Rx

+3.3V Power Supply Receiver

LVCMOS-

I/O

SCL

2-wire serial interface clock

LVCMOS-

I/O

SDA

2-wire serial interface data

GND

Ground

CML-O

Rx3p

Receiver Non-Inverted Data Output

CML-O

Rx3n

Receiver Inverted Data Output

GND

Ground

CML-O

Rx1p

Receiver Non-Inverted Data Output

CML-O

Rx1n

Receiver Inverted Data Output

GND

Ground

GND

Ground

CML-O

Rx2n

Receiver Inverted Data Output

CML-O

Rx2p

Receiver Non-Inverted Data Output

GND

Ground

CML-O

Rx4n

Receiver Inverted Data Output

CML-O

Rx4p

Receiver Non-Inverted Data Output

GND

Ground

LVTTL-O

ModPrsL

Module Present

LVTTL-O

IntL

Interrupt

Vcc Tx

+3.3V Power supply transmitter

Vcc1

+3.3V Power supply

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