2.5Gbps SFP CWDM Transceiver,1470nm-1610nm,80KM

contact us:lina@glhcoptical.com

 

Product Features

 

Ø Hot-Pluggable

Ø PIN receiver

Ø Up to 2.67Gb/s Data Links

Ø Duplex LC connector

Ø Maximum Power <1W

Ø Up to 80km on 9/125μm SMF

Ø CWDM DFB laser transmitter

Ø Single +3.3V Power Supply

Ø Monitoring Interface Compliant with SFF-8472

Ø Commercial operating temperature range: -0°C to 70°C

Ø RoHS compliant and Lead Free

 

Applications

 

Ø Gigabit Ethernet

Ø 1x/2xFibre Channel

Ø SONET OC-48 / SDH STM -16

Ø SONET OC-12 / SDH STM -4

Ø SONET OC-3 / SDH STM -1

 

  

Absolute Maximum Ratings

 

Table 1-Absolute Maximum Ratings

Parameter

Symbol

Min

Max

Unit

Note

Storage Temperature

TS

-40

85

°C

 

Operating Case Temperature

TOP

0

70

°C

 

Power Supply Voltage

VCC

-0.5

4

V

 

Relative Humidity (non-condensation)

RH

0

85

%

 

 

 Note:

It has to be noted that the operation in excess of any individual absolute maximum ratings might cause permanent damage to this module.

 

 

Recommended Operating Conditions

 

Table 2 -Recommended Operating Conditions

Parameter

Symbol

Min

Typical

Max

Unit

Note

Operating Case Temperature

TOP

0

 

70

°C

 

Power Supply Voltage

VCC

3.135

3.3

3.465

V

 

Power Consumption

P

 

 

1

W

 

Supply Current

Icc

 

 

300

mA

 

Data Rate

BRAVE

-

2.5

2.67

Gb/s

 

Bit Error Rate

BER

 

 

10-12

 

 

Max. Supported Link Length on 9/125μm SMF @ OC-48/STM-16

LMAX1

 

80

 

km

 

Max. Supported Link Length on 9/125μm SMF @ 2xFibre channel

LMAX2

 

80

 

km

 

Max. Supported Link Length on 9/125μm SMF @ Gigabit Ethernet

LMAX3

 

80

 

km

 

Max. Supported Link Length on 9/125μm SMF @ OC-12/STM-4

LMAX4

 

100

 

km

 

Max. Supported Link Length on 9/125μm SMF @ OC-4/STM-1

LMAX5

 

100

 

km

 

 

 

 

Optical Characteristics

 

Table 3 -Optical Characteristics

Parameter

Symbol

Min.

Typical

Max.

Unit

Note

Transmitter Section:

Center Wavelength

λc

-6.5

CWDM

+6.5

nm

 

Spectral Width@-20dBm

σ

 

 

1

nm

 

Sidemode Supression ratio

SSRmin

30

 

 

dB

 

Optical Output Power

Pout

1

 

5

dBm

1

Extinction Ratio

ER

8.2

 

 

dB

 

Optical Rise/Fall Time

tr / tf

 

 

260

ps

2

Relative Intensity Noise

RIN

 

 

-120

dB/Hz

 

Total Generated Transmitter Jitter

(peak to peak)

JTXp-p

 

 

0.07

UI

 

Total Generated Transmitter Jitter

(rms)

JTXrms

 

 

0.007

UI

 

Output Eye Mask

Compliant with eye mask Telcordia GR-253-GORE

 

Receiver Section

Optical Input Wavelength

λc

1470

 

1610

nm

 

RX Sensitivity @ OC-48/STM-16

Sen1

 

 

-27

dBm

3

RX Sensitivity @ 2xFibre channel

Sen2

 

 

-27

dBm

4

RX Sensitivity @ Gigabit Ethernet

Sen3

 

 

-27

dBm

4

RX Sensitivity @ OC-12/STM-4

Sen4

 

 

-32

dBm

5

RX Sensitivity @ OC-4/STM-1

Sen5

 

 

-32

dBm

5

RX_LOS Assert

LOS A

-42

 

 

dBm

 

RX_LOS De-assert

LOS D

 

 

-28

dBm

 

RX_LOS Hysteresis

LOS H

0.5

 

 

dB

 

Receiver Overload

Pol

 

 

3

dBm

 

 

 

Note:

1、Compliant with FDA/CDRH and EN (IEC) 60825 regulations (Class 1 Laser Safety).  

2、20-80%.

3、Measured with PRBS 231-1 at 10-12 BER

4、Measured with PRBS 27-1 at 10-12 BER

 

 

 

Electrical Characteristics

The following electrical characteristics are defined over the recommended operating environment

 

Table 4 -Electrical Characteristics

Parameter

Symbol

Min.

Typical

Max.

Unit

Note

Transmitter Section

Input differential impedance

Rin

90

100

110

W

1

Single ended data input swing

Vin PP

250

 

1200

mVp-p

 

Transmit Disable Voltage

VD

Vcc – 1.3

 

Vcc

V

2

Transmit Enable Voltage

VEN

Vee

 

Vee+ 0.8

V

 

Transmit Disable Assert Time

Tdessert

 

 

10

us

 

Receiver Section

Single ended data output swing

Vout,pp

300

 

800

mv

3

LOS Fault

Vlosfault

Vcc – 0.5

 

VCC_host

V

5

LOS Normal

Vlos norm

Vee

 

Vee+0.5

V

5

Power Supply Rejection

PSR

100

 

 

mVpp

6

 

Note: 

1、AC coupled.

2、Or open circuit.

3、Into 100 ohm differential termination.

4、20 – 80 %

5、LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.

6、All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to 1.5MHz up to specified value applied through the power supply filtering network shown on page 23 of the Small Form-factor Pluggable (SFP) Transceiver Multi-Source Agreement (MSA), September 14, 2000.

 

 

Digital Diagnostics

 

Table5 -Digital Diagnostics

Parameter

Symbol

Min

Max

Unit

Note

Temperature Monitor Absolute Error

DMI_Temp

-3

3

°C

Cover full operating temperature range

Supply Voltage Monitor Absolute Error

DMI _VCC

-0.1

0.1

V

Cover full operating temperature range

Channel RX Power Monitor Absolute Error

DMI_RX_Ch

-3

3

dB

 

Channel Bias Current Monitor

DMI_Ibias_Ch

-10%

10%

 

 

Channel TX Power Monitor Absolute Error

DMI_TX_Ch

-3

3

dB

 

 

 

 

If you need more support , Please contact us .