.

10G SFP+ DAC

SFP+ Direct Attach Cables are compliant with the SFF-8431, SFF-8432 and SFF-8472 specifications. Various choices of wire gauge are available from 30 to 24 AWG with various choices of cable length (up to 7m).

Features of10GDirect Attach Cable

Compliant with SFF-8431, 8432 and 8472.

Up to 10.3125Gbps data rate per channel

Up to 7m transmission

Single 3.3V power supply

Temperature Range: 0~ 70 °C

RoHS compliant

Applications of10G SFP+ Direct Attach Cable

Low EMI radiation Switches, servers and routers

Data Center networks

Storage area networks

High performance computing

Telecommunication and wireless infrastructure

Medical diagnostics and networking

Test and measurement equipment

Specifications of 10G SFP+ Direct Attach Cable

General Product Characteristics

High Speed Characteristics

Regulatory Compliance

QSFP+ DAC Specifications

Number of Lanes

Tx & Rx

Channel Data Rate

Operating Temperature

0 to + 70°C

Storage Temperature

-40 to + 85°C

Supply Voltage

Electrical Interface

38 pins edge connector

Management Interface

Serial, I2C

Recommended Operation Condition of10G SFP+ Direct Attach Cable

Parameter

Symbol

Min

Max

Unit

Operating Case Temperature

Topc

0

70

degC

Storage Temperature

Tst

-40

85

degC

Relative Humidity (non-condensation)

RS

35

60

%

Supply Voltage

VCC3

V

Voltage on LVTTL Input

Vilvttl

-0.3

VCC3 +0.2

V

Power Supply Current

ICC3

-

15

mA

Total Power Consumption

Pd

-

W

Notes:

Stress or conditions exceed the above range may cause permanent damage to the device.

This is a stress rating only and functional operation of the device at these or any other conditions above those listed in the operational sections of this specification is not applied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

Pin definition of10G SFP+ Direct Attach Cable

Pin

Symbol

Name/Description

1

VEET [1]

Transmitter Ground

2

Tx_FAULT [2]

Not used

3

Tx_DIS [3]

Not used

4

SDA [2]

2-wire Serial Interface Data Line

5

SCL [2]

2-wire Serial Interface Clock Line

6

MOD_ABS [4]

Module Absent. Grounded within the module

7

RS0 [5]

Not used

8

RX_LOS [2]

Loss of Signal indication. Logic 0 indicates normal operation

9

RS1 [5]

Not used

10

VEER [1]

Receiver Ground

11

VEER [1]

Receiver Ground

12

RD-

Receiver Inverted DATA out. AC Coupled

13

RD+

Receiver DATA out. AC Coupled

14

VEER [1]

Receiver Ground

15

VCCR

Receiver Power Supply

16

VCCT

Transmitter Power Supply

17

VEET [1]

Transmitter Ground

18

TD+

Transmitter DATA in. AC Coupled

19

TD-

Transmitter Inverted DATA in. AC Coupled

20

VEET [1]

Transmitter Ground

Notes:

Mechanical Dimensions of10G SFP+ Direct Attach Cable

The connector is compatible with the SFF-8432 specification.

Length (m)

Cable AWG

1

30

3

30

5

24

7

24

As anoptic connector supplier, T&S today takes a leading role in OEM and ODM services for optical communication products and fiber optic connectivity solutions. Based on T&S’ excellent and comprehensive capabilities, we are committed to providing optical communication products with superior performance for next-generation communications in a green, pragmatic, and cost-effective manner.



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