Parameter

Unit

Min.

Typical

Max.

Transmitter

TX Central Wavelength

nm

1290

1310

1330

Spectral Width (-20dB)

nm

1

Side Mode Suppression Ratio

(SMSR)

dB

30

Mean Launched Power

dBm

0.5

5

Mean Launched Power (TX Off)

dBm

-45

Extinction Ratio

dB

10

Optical Return Loss Tolerance

dB

-15

Transmitter and dispersion Penalty

dB

1

Transmitter Mask ([email protected])

Compliant With ITU-T G984.2

Receiver

Receive Wavelength

nm

1480

1490

1500

Sensitivity

([email protected], ER=8.2, BER<10-10)

dBm

-28

Overload

([email protected], ER=8.2, BER<10-10)

dBm

   -8

Loss of signal De-assert Level

dBm

-29

Loss of signal assert Level

dBm

   -39

LOS Hysteresis

dB

0.5

6

WDM Filter isolation to 1441

~1450 nm,1530 nm ~1539 nm

nm

dB

25

WDM Filter isolation to 1250

~1441 nm,1539 nm~ 1625 nm

nm

dB

36

   Electrical Interface Characteristics

Data Input Swing Differential/TX

mV

     200

-

2000

Data Output Swing Differential/RX

mV

400

1600

Date Differential Impedance

Ω

90

100

110

LVTTL Output High

V

2.4

Vcc

LVTTL Output Low

V

0

0.4

LVTTL Input High

V

2.0

Vcc+0.3

LVTTL Input Low

V

0

0.8

  Timing Characteristics

Turn On Time at Burst mode (TON)

ns

12.8

Turn Off Time at Burst mode (TOFF)

ns

12.8

TX-SD Assert Time (TTXSD_ON)

ns

100

TX-SD De-assert Time (TTXSD_OFF)

ns

100

LOS Assert Time (TLOSA)

us

100

LOS De-assert Time (TLOSD)

us

100