SFP 1.25G 1270-1610nm CWDM 150KM DDM Optical Transceiver

Parameter

Symbol

Min.

Typical

Max.

Unit

Storage Temperature

TS

-40

+85

°C

Supply Voltage

VCC

-0.5

4

V

Relative Humidity

RH

0

85

%

Parameter

Symbol

Min.

Typical

Max.

Unit

Case operating Temperature

Industrial

TC

-40

85

°C

Extended

-5

85

°C

Commercial

0

+70

°C

Supply Voltage

VCC

3.135

3.465

V

Supply Current

Icc

300

mA

Inrush Current

Isurge

Icc+30

mA

Maximum Power

Pmax

1

W

Parameter

Symbol

Min.

Typical

Max.

Unit

Note

Transmitter Section:

Input differential impedance

Rin

90

100

110





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

Parameter

Symbol

Min.

Typical

Max.

Unit

Note

Transmitter Section:

Center Wavelength

λc

λ-3

λ

λ+3

nm

Spectral Width

σ

1

nm

Side Mode Suppression Ratio

SMSR

30

dB

Optical Output Power

Pout

+2

+5

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

Receiver Overload

Pol

-7

dBm

4

RX Sensitivity

Sen

-34

dBm

4

RX_LOS Assert

LOSA

-45

dBm

RX_LOS De-assert

LOSD

-35

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 on 9/125μm SMF@1.25Gb/s

LMAX

120

km

Total System Budget

LB

34

dB