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1.25G 1550nm 200KM DDM SFP 光模块


1.25G SFP optical transceiver module, support 1.25Gb/s 200 km transmission, It works in high-speed IDC connection solutions, network switch, PTN, OTN and so on.


Features:


  • Up to 1.25Gb/s Data Links
  • Hot-Pluggable
  • Duplex LC connector
  • Up to200km on9/125μmSMF
  • 1550nmCOOLED DFBlaser transmitter
  • APD Receiver
  • Single +3.3V Power Supply
  • Monitoring Interface Compliant with SFF-8472
  • Maximum Power<1.5W
  • Operating temperature range: Commercial: 0°C to 70°C, Industrial: -40°C to +85°C
  • RoHS compliant and Lead Free


Applications:


  • Metro/Access Networks
  • 1.25 Gb/s 1000Base-EZX Ethernet
  • 1×Fibre Channel
  • Other Optical Links



  • 产品详细信息


RSPD-03S200-55

1.25Gb/s 200km SFP Transceiver Hot Pluggable, Duplex LC, +3.3V, 1550nm, DFB-LD &APD, Single-mode, DDM


FIBERWDM’s RSPD-03S200-55 1.25G 200KM SFP Transceiver is a high performance, cost-effective module which have aduplex LC optics interface. Standard AC coupled CML for high speed signal and LVTTL control and monitor signals. The receiver section uses an APD receiver and the transmitter uses a 1550 nmDFB laser, up to 42dB link budge ensure this module 1000Base Ethernet 200km application.


1.25G 200KM SFP Transceiver


Absolute Maximum Ratings

Parameter

Symbol

Min.

Typical

Max.

Unit

StorageTemperature

TS

-40

 

+85

°C

SupplyVoltage

VCC

-0.5

 

4

V

RelativeHumidity

RH

0

 

85

%

 

Recommended Operating Environment:

Parameter

Symbol

Min.

Typical

Max.

Unit

CaseoperatingTemperature

Industrial

TC

-40

 

85

°C

Extended

-5

 

85

°C

Commercial

0

 

+70

°C

SupplyVoltage

VCC

3.1

 

3.6

V

Supply Current

Icc

 

 

300

mA

Inrush Current

Isurge

 

 

Icc+30

mA

Maximum Power

Pmax

 

 

1

W

 

Electrical Characteristics(TOP =-30 to70°C, VCC = 3.1 to 3.65Volts)

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

250

 

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.

 

Optical Parameters(TOP =-30 to70°C, VCC = 3.1 to 3.6 Volts)

Parameter

Symbol

Min.

Typical

Max.

Unit

Note

Transmitter Section:

Center Wavelength

λc

1530

1550

1570

nm

 

Spectral Width

σ

 

 

1

nm

 

Side Mode Suppression Ratio

SMSR

30

 

 

dB

 

Optical Output Power

Pout

+3

 

+7

dBm

1

Extinction Ratio

ER

9

 

 

dB

 

Optical Rise/Fall Time

tr / tf

 

 

260

ps

2

Relative Intensity Noise

RIN

 

 

-120

dB/Hz

 

Output Eye Mask

Compliant with  IEEE802.3 z (class 1 laser safety)

 

Receiver Section:

 

Optical Input Wavelength

λc

1270

 

1610

nm

 

ReceiverOverload

Pol

-7

 

 

dBm

4

RXSensitivity

Sen

 

 

-37

dBm

4

RX_LOS Assert

LOS A

-46

 

 

dBm

 

RX_LOS De-assert

LOS D

 

 

-39

dBm

 

RX_LOS Hysteresis

LOSH

0.5

 

 

dB

 

General Specifications:

Data Rate

BR

 

1.25

 

Gb/s

 

Bit Error Rate

BER

 

 

10-12

 

 

Max. Supported Link Length on9/125μmSMF@1.25Gb/s

LMAX

 

 

200

km

 

Total System Budget

LB

40

 

 

dB

 

Note

1. The optical power is launched intoSMF.

2. 20-80%.

3. Jitter measurements taken using Agilent OMNIBERT 718 in accordance with GR-253.

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



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