SP-03-LR1/LR2-xDFM

DS-5585 Rev 042013-12-20

Table 5– Optical Characteristics

SP-03-LR2-CDFM SP-03-LR2-IDFM (1550nm DFB and PIN, 80km, Monitoring function)

Transmitter

Parameter

Symbol

Min.

Typical

Max.

Unit

Notes

Centre Wavelength

1480

1580

nm

Average Output Power

-5

0

dBm

1

Spectral Width (-20dB)

∆λ

1

nm

Side Mode Suppression Ratio

SMSR

30

dB

Extinction Ratio

EX

10

dB

Jitter Generation (RMS)

0.01

UI

Jitter Generation (pk-pk)

0.1

UI

Optical Eye Mask

Compatible with Telcordia GR-253-CORE and ITU-T G.957

2

Receiver

Centre Wavelength

1260

1580

nm

Receiver Sensitivity

-34

dBm

3

Receiver Overload

-10

dBm

3

Optical Path Penalty

1

dB

4

LOS Assert

-45

dBm

LOS Deassert

-37

dBm

LOS Hysteresis

0.5

4

dB

Notes:

1. The optical power is launched into SMF.

2. Measured with a PRBS 2

3. Measured with a PRBS 2

4. Measured with a PRBS 2

Electrical Characteristics

Table 6– Electrical Characteristics

Transmitter

Parameter

Symbol

Min.

Typical

Max.

Unit

Notes

Data Input Swing Differential

500

2400

mV

1

Input Differential Impedance

90

100

110

Ω

Tx_DIS Disable

2.0

V

Tx_DIS Enable

GND

GND+0.8

V

TX_ Fault (Fault)

2.0

Vcc+0.3

V

TX_ Fault (Normal)

0

0.8

V