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10G BIDI Tx1270/Rx1330 10/20/40km SFP+

LX4401C(I)DR is designed for Single Fiber Bidirectional serial optical data communications up to 10.5 Gb/s. The electrical interface is compliant with SFI specifications of SFF-8431. The transceiver consists of 10Gbit/s 1270nm DFB optical transmitter and PIN receiver, and transmission distance up to 10Km on 9/125μm single-mode fiber. LX4401C(I)DR offers commercial and industrial operating temperature options.

Overview

LX4401C(I)DR is designed for Single Fiber Bidirectional serial optical data communications up to 10.5 Gb/s. The electrical interface is compliant with SFI specifications of SFF-8431. The transceiver consists of 10Gbit/s 1270nm DFB optical transmitter and PIN receiver and transmission distance up to 10Km on 9/125μm single-mode fiber.

LX4401C(I)DR offers commercial and industrial operating temperature options.


Features

Electrical interface specifications per SFF-8431

Management interface specifications per SFF-8431 and SFF-8472

SFP+ MSA package with Single LC receptacle

1270nm DFB Laser, PIN photo-detector

Up to 10.5G bi-directional data links

Single +3.3V power supply

Class 1 laser safety certified

Operating temperature Options

- (Commercial) 0 to +70

- (Industrial) -40 to +85

Up to 10km on 9/125μm SMF

Optical Characteristics

Table 1. Transmitter Optical Characteristics


10km SFP+

Symbol

Minimum

Typical

Maximum

Unit

Notes

Launch Optical Power

Po

-8.2

-

+0.5

dBm

1

Center Wavelength Range

λc

1263

1270

1277

nm

-

Extinction Ratio

EX

3.5

-

-

dB

2

Optical Modulation Amplitude

OMA

-5.2

-

-

dBm

Spectral Width (-20dB)

Δλ

-

-

1

nm

-

Side Mode Suppression Ratio

SMSR

30

-

-

dB

-

Relative Intensity Noise

RIN

-128

dB/Hz

Pout @TX-Disable Asserted

Poff

-

-

-35

dBm

1

20km SFP+

Symbol

Minimum

Typical

Maximum

Unit

Notes

Launch Optical Power

Po

-4

-

+0.5

dBm

1

Center Wavelength Range

λc

1263

1270

1277

nm

-

Extinction Ratio

EX

3.5

-

-

dB

2

Optical Modulation Amplitude

OMA

-5.2

-

-

dBm

Spectral Width (-20dB)

Δλ

-

-

1

nm

-

Side Mode Suppression Ratio

SMSR

30

-

-

dB

-

Relative Intensity Noise

RIN

-128

dB/Hz

Pout @TX-Disable Asserted

Poff

-

-

-35

dBm

1

40km SFP+

Symbol

Minimum

Typical

Maximum

Unit

Notes

Launch Optical Power

Po

-1

-

+4

dBm

1

Center Wavelength Range

λc

1263

1270

1277

nm

-

Extinction Ratio

EX

3.5

-

-

dB

2

Optical Modulation Amplitude

OMA

-5.2

-

-

dBm

Spectral Width (-20dB)

Δλ

-

-

1

nm

-

Side Mode Suppression Ratio

SMSR

30

-

-

dB

-

Relative Intensity Noise

RIN

-128

dB/Hz

Pout @TX-Disable Asserted

Poff

-

-

-35

dBm

1

Notes:

1. The optical power is launchedinto 9/125μm SMF.

2. Measured with a PRBS 231-1test pattern @10.3125Gbps.


Table 2. Receiver Optical Characteristics

10km SFP+

Symbol

Minimum

Typical

Maximum

Unit

Notes

Center Wavelength

λc

1323

1330

1337

nm

-

Receiver Sensitivity (Pavg)

S

-

-

-14.4

dBm

1

Receiver Sensitivity (OMA)

SOMA

-

-

-12.6

dBm

1

Receiver Overload (Pavg)

POL

0.5

-

-

dBm

1

Stressed Sensitivity (OMA)

-

-

-

-10.3

dBm

Optical Return Loss

ORL

12

-

-

dB

-

LOS De-Assert

LOSD

-

-

-17

dBm

-

LOS Assert

LOSA

-30

-

-

dBm

-

LOS Hysteresis

-

0.5

-

-

dB

-

20km SFP+

Symbol

Minimum

Typical

Maximum

Unit

Notes

Center Wavelength

λc

1323

1330

1337

nm

-

Receiver Sensitivity (Pavg)

S

-

-

-15

dBm

1

Receiver Overload (Pavg)

POL

0.5

-

-

dBm

1

Optical Return Loss

ORL

12

-

-

dB

-

LOS De-Assert

LOSD

-

-

-17

dBm

-

LOS Assert

LOSA

-30

-

-

dBm

-

LOS Hysteresis

-

0.5

-

-

dB

-

40km SFP+

Symbol

Minimum

Typical

Maximum

Unit

Notes

Center Wavelength

λc

1323

1330

1337

nm

-

Receiver Sensitivity (Pavg)

S

-

-

-15.0

dBm

1

Receiver Overload (Pavg)

POL

0.5

-

-

dBm

1

Optical Return Loss

ORL

12

-

-

dB

-

LOS De-Assert

LOSD

-

-

-17

dBm

-

LOS Assert

LOSA

-30

-

-

dBm

-

LOS Hysteresis

-

0.5

-

-

dB

-

Notes:

1. Measured with PRBS 231-1test pattern, 10.3125Gb/s, BER<10-12.


Table 3. Ordering Information

Part Number

Transmitter

Output Power

Receiver

Sensitivity

Reach

Temp

DDM

RoHS

LX4401CDR

1270nm DFB

-8.2 ~ +0.5dBm

1330nm PIN

< -14.4dBm

10km

0 ~ 70

Available

Compliant

LX4401IDR

1270nm DFB

-8.2 ~ +0.5dBm

1330nm PIN

< -14.4dBm

10km

-40 ~ 85

Available

Compliant

LX4411CDR

1270nm DFB

-4 ~ +0.5dBm

1330nm PIN

< -15dBm

20km

0 ~ 70

Available

Compliant

LX4411IDR

1270nm DFB

-4 ~ +0.5dBm

1330nm PIN

< -15dBm

20km

-40 ~ 85

Available

Compliant

LX4421CDR

1270nm DFB

-1 ~ +4dBm

1330nm PIN

< -15dBm

40km

0 ~ 70 oC

Available

Compliant

LX4421IDR

1270nm DFB

-1 ~ +4dBm

1330nm PIN

< -15dBm

40km

-40 ~ 85 oC

Available

Compliant

Applications

10GBASE-BX Ethernet

Other high speed data connections

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