Product Features
● 10Gb/s serial optical interface compliant to 802.3ae 10GBASE-LR
● Electrical interface compliant to SFF-8431 specifications for enhanced 8.5 and 10 Gigabit small form factor pluggable module “SFP+”
● CWDM DFB transmitter, PIN photo-detector
● 2-wire interface for management specifications compliant with SFF 8472 digital diagnostic monitoring interface for optical transceivers
● ll-metal housing for superior EMI performance
● Low power consumption
● Advanced firmware allow customer system encryption information to be stored in transceiver
● Cost effective SFP+ solution, enables higher port densities and greater bandwidth
● RoHS compliant
● Operating case temperature range:
       Commercial:0 to 70 deg ℃
       Industrial: -40 to 85 deg ℃

Applications
● High-speed storage area networks
● Computer cluster cross-connect
● Custom high-speed data pipes

ABSOLUTE MAXIMUM RATING
These values represent the damage threshold of the module.   Stress in excess of any of the individual  Absolute  Maximum  Ratings  can  cause   immediate  catastrophic  damage  to  the module even if all other parameters are within Recommended Operating Conditions.

Parameters

Symbol

Min.

Max.

Unit

Power Supply Voltage

VCC

0

3.6

V

Storage Temperature

Tc

-40

85

。C

Operating Case Temperature

Tc

0

70

。C

TI

-40

85

Relative Humidity

RH

5

95

%

RX Input Average Power

Pmax

-

0

dBm

Note：
1、Exceeding any of these values may immediately damage the device.

RECOMMENDED OPERATING ENVIRONMENT
Recommended Operating Environment specifies parameters for which the electrical and optical characteristics hold unless otherwise noted.

Parameters

Symbol

Min.

Typical

Max

Unit

Power Supply Voltage

VCC

3.135

3.3

3.465

V

Power Supply Current

Icc

350

mA

Operating Case Temperature

TC

0

25

70

。C

TI

-40

25

85

OPTICAL CHARACTERISTICS
The following optical characteristics are defined over the Recommended Operating Environment unless otherwise specified.

Parameters

Unit

Values

Operating Reach

m

40K

Transmitter

Center wavelength (range)

nm

1270 -1450

Side Mode Suppression Ratio (min)

dB

30

Launched power

– maximum (Average)

dBm

6

– minimum (Average)

dBm

1

Transmitter and dispersion penalty (max)

dB

3.2

Average launch power of OFF transmitter (max)

dBm

-30

Extinction ratio (min)

dB

3.5

RIN12 OMA (max)

dB/Hz

-128

Optical Return Loss Tolerance (min)

dB

12

Receiver

Center wavelength (range)

nm

1100-1610

Receive overload (max) in average power(note 1)

dBm

0.5

Receive sensitivity (min) in average power(note 1)

dBm

-15

Receiver Reflectance (max)

dB

-12

Los Assert(min)

dBm

-30

Los Dessert(max)

dBm

-16

Los Hysteresis(min)

dB

0.5

Receive electrical 3dB upper cutoff frequency (max)

GHz

12.3

Receiver power (damage, Max)

dBm

7

  Note：
1、Average optical power shall be measured using the methods specified in TIA/EIA-455-95.
2、Power budget is defined as the different between the Rx sensitivity and the Tx output power of the interface.
3、Path penalty is intended as the power penalty of the interface between back-to-back and the maximum applied dispersion.

ELECTRICAL CHARACTERISTICS
The following electrical characteristics are defined  over the Recommended Operating Environment unless otherwise specified.

Parameter

Symbol

Min

Typ

Max

Unit

Notes

Data Rate

10.3125

Gbps

Power Consumption

800

1.5

mW

Transmitter

Single Ended Output Voltage Tolerance

-0.3

4

V

C common mode voltage tolerance

15

mV

Tx Input Diff Voltage

VI

180

800

mV

Tx Fault

VoL

-0.3

0.4

V

At 0.7mA

Data Dependent Input Jitter

DDJ

0.1

UI

Data Input Total Jitter

TJ

0.28

UI

Receiver

Single Ended Output Voltage Tolerance

-0.3

4

V

Rx Output Diff Voltage

Vo

300

850

mV

Rx Output Rise and Fall Time

Tr/Tf

30

ps

20% to 80%

Total Jitter

TJ

0.7

UI

Deterministic Jitter

DJ

0.42

UI

MECHANICAL
Comply to SFF-8432  rev. 5.0, the improved Pluggable form factor specification.23

Ordering Information

Model

Specification Description

BYCS-Cxx1X-40D

SFP+ DAUL/10G/1270~1450nm/40km/0 ~ 70℃/3.3V/LC/CWDM

BYCS-Cxx1X-40DI

SFP+ DAUL/10G/1270~1450nm/40km/-40 ~ 85℃/3.3V/LC/CWDM

Wavelength Guide Table
Wavelength table&Clasp Color：

XX

Wavelength (nm)

Clasp Color

XX

Wavelength (nm)

Clasp Color

27

1270

Grey

39

1390

Red

29

1290

Purple

41

1410

Brown

31

1310

Blue

43

1430

Green

33

1330

Green

45

1450

Yellow

35

1350

Yellow

37

1370

Orange