Optoway

LT-54B33B-PG

*****************************************************************************************************************************************************************************

*****************************************************************************************************************************************************************************

Tel: 886-3-5979798

Fax: 886-3-5979737

E-mail: sales@optoway.com.tw

http: // www.optoway.com.tw

3/1/2006 V3.0

2

Transmitter Specifications ( 0

Parameter

Symbol

Min.

Typ.

Max.

Units

Notes

Optical

Optical Transmit Power

Po

-1

4

dBm

1

Output Center Wavelength

λ

1480

1500

nm

Output Spectrum Width

Δλ

1

nm

-20 dB Width

Side Mode Suppression Ratio

SMSR

30

dB

Extinction Ratio

10

dB

Data Rate

1.244

Gb/s

Optical Rise Time

1

ns

10% to 90% Values

Optical Fall Time

1

ns

10% to 90% Values

Relative Intensity Noise

RIN

-120

dB/Hz

Total Jitter

0.55

ns

Electrical

Data Input Current – Low

-350

µA

Data Input Current – High

350

µA

Differential Input Voltage

150

2000

mV

Data Input Voltage – Low

-2.0

-1.58

V

2

Data Input Voltage -- High

-1.1

-0.74

V

2

Shutdown Input Voltage -- Low

0

0.8

V

TX Output Disable

Shutdown Input Voltage -- High

2.0

Vcc

V

TX Output Enable

Shut Off Time for Tx Shutdown

30

µs

1. Output power is power coupled into a 9/125

µm single mode fiber.

2. These inputs are compatible with 10K, 10KH and 100K ECL and LVPECL inputs.

Receiver Characteristics ( 0

Parameter

Symbol

Min.

Typ.

Max.

Units

Notes

Optical

Sensitivity

Sen

-31

dBm

3

Saturation Optical Power

Sat

-8

dBm

3

Wavelength of Operation

1260

1360

nm

4

Data Rate

155

Mb/s

Packet-to-Packet Spacing

50

ns

5, 6

DC Optical Tolerance

Sen +3

dB

Optical Return Loss

20

dB

Electrical

Data Output Voltage – Low

-2.0

-1.58

V

7

Data Output Voltage – High

-1.1

-0.74

V

7

Rest Between Packet

Resetless

3. Sensitivity and saturation levels at BER 1E-10 for a 2

4. At least 30 dB optical isolation for the wavelength 1480 to 1500 nm.

5. No reset is needed.

6. The optical power difference between neighboring packets is up to 15 dB.

7. These inputs are compatible with 10K, 10KH and 100K ECL and LVPECL outputs.