Features
● 10Gb/s serial optical interface compliant to 802.3ae 10GBASE-LR
● Electrical interface compliant to SFF-8431specifications for enhanced 8.5 and 10 Gigabit small form factor pluggable module “SFP+”
● 1270nm /1330 nm DFB transmitter, PIN photo-detector
● 2-wire interface for management specifications compliant with SFF 8472 digital diagnostic monitoring interface for optical transceivers
● Operating case temperature: 0 to 70 °C or-40 to 85 °C
● 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

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

-20

85

。C

TI

-40

100

Relative Humidity

RH

5

95

%

RX Input Average Power

Pmax

-

6

dBm

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 Temperature

TC

-5

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

Transmitter

Center wavelength

nm

1270/1330

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

1330/1270

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

dBm

0.5

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

dBm

-14.4

Receiver Reflectance (max)

dB

-12

Vertical eye closure penalty (min)(note 3)

dB

2.2

Los Assert(min)

dBm

-30

Los Dessert(max)

dBm

-12

Los Hysteresis(min)

dB

0.5

Stressed eye jitter (min)(note 2)

UIp-p

0.3

Receive electrical 3dB upper cutoff frequency (max)

GHz

12.3

Receiver power (damage, Max)

dBm

6

Notes:
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.

Typical

Max

Unit

Notes

Data Rate

-

10.3125

-

Gbps

Power Consumption

-

800

1000

mW

Transmitter

Single Ended Output Voltage Tolerance

-0.3

-

4

V

C  common mode voltage tolerance

15

-

-

mV

Tx Input Diff Voltage

VI

100

700

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.

13                                                     Key Mechanical Dimensions

订单信息

产品型号

封装-B

波长(-xx)

速率(xx)

传输距离 (-xx)

x

等级(x)

BYCS-B271X-40Dxx&
BYCS-B331X-40Dxx

SFP+ BIDI

27=Tx1270/Rx1330nm  
33=Tx1330/ Rx1270nm

1X=10.3GBP/s

02≤2km 
10=10km 
20=20km 
40=40km

空 不带DDM 
D 带 DDM

空 商业级 
E 扩展级 
I 工业级