25G SFP28 Compatible Active Optical Breakout Cable

Parameter

Value

Units

Diameter

3

mm

Minimum bend radius

30

mm

Length tolerance

Length < 1 m: +5 /-0

cm

1 m  ≤length  ≤ 4.5 m: +15 / -0

cm

5 m  ≤length  ≤ 14.5 m: +30 / -0

cm

Length≥15.0 m +2% / -0

m

Cable color

Aqua(OM3),Megenta(OM4)

Pin

Symbol

Name/Description

Notes

1

VEET

Module Transmitter Ground

1

2

TX_FAULT

Module Transmitter Fault

2

3

TX_DISABLE

Transmitter Disable; Turns off transmitter laser output

3

4

SDA

2-Wire Serial Interface Data Line (MOD-DEF2)

5

SCL

2-Wire Serial Interface Clock (MOD-DEF1)

6

MOD_ABS

Module Absent, connected to V_EET or V_EER in the module

2

7

RS0

Rate Select 0, optionally controls SFP+ module receiver

8

RX_LOS

Receiver Loss of Signal Indication (In FC designated as Rx_LOS and

in Ethernet designated as NOT Signal Detect)

2

9

RS1

Rate Select 1, optionally controls SFP+ module

transmitter

10

V_EER

Module Receiver Ground

1

11

V_EER

Module Receiver Ground

1

12

RD-

Receiver Inverted Data Output

13

RD+

Receiver Non-Inverted Data Output

14

V_EER

Module Receiver Ground

1

15

V_CCR

Module Receiver 3.3 V Supply

16

V_CCT

Module Transmitter 3.3 V Supply

17

V_EET

Module Transmitter Ground

1

18

TD+

Transmitter Non-Inverted Data Input

19

TD-

Transmitter Inverted Data Input

20

V_EET

Module Transmitter Ground

1

Parameter

Symbol

Min.

Typical

Max.

Unit

Notes

Operating Case Temperature

T_C

0

-

+70

°C

Power Supply Voltage

Vcc

3.14

3.3

3.47

V

Power Supply Current

Icc

-

-

300

mA

Power Dissipation

Pd

-

-

1.0

W

Bit Rate

BR

8.5

25.78125

-

Gbps

Fiber Bend Radius

Rb

3

-

-

cm

Parameter

Symbol

Min.

Typ.

Max.

Units

Notes

Transmitter

Differential Data Input Swing

Vin,P-P

200

-

1600

mV_PP

Input Differential Impedance

ZIN

90

100

110

Ω

Tx_Fault

Normal Operation

VOL

0

-

0.8

V

Transmitter Fault

VOH

2.0

-

VCC

V

Tx_Disable

Nor0mal

Operation

VIL

0

-

0.8

V

Laser Disable

VIH

2.0

-

V_CC+0.3

V

 Receiver

Differential Date Output

Vout

400

-

800

mV

Output Differential Impedance

Z_D

90

100

110

Ω

Rx_LOS

Normal Operation

VOL

0

-

0.8

V

Lose Signal

VoH

2.0

-

VCC

V