Optical characteristics – Delta Electronics LCP-155A4HSRx User Manual

Page 3

Advertising
background image

DELTA ELECTRONICS, INC.

3 Sep.,

2006

Rev. 0B

www.deltaww.com

Optical Characteristics

(V

CC

=3.135V to 3.465V, Data Rate=155Mb/sec, PRBS=2

23

-1 NRZ, 62.5/125

µm MMF)

Parameter Symbol

Min.

Typ.

Max.

Unit

Note

Transmitter
Output Optical Power (Avg.)

P

O

-20 -14 dBm

Optical Extinction Ratio

ER

9

dB

Center Wavelength

C

1310 nm

Spectral Width (RMS)

200

nm

Optical Rise /Fall Time

t

r

/t

f

3 ns 1

Duty Cycle Distortion

DCD

0.6

ns

Jitter t

J

1.0

ns

Relative Intensity Noise

RIN

-117

dB/Hz

Output Eye

Compliant with ITU-T recommendation G.957

Receiver
Sensitivity (Avg.)

P

IN

-31

dBm 2

Input Optical Wavelength

1310 nm

LOS-Deasserted (Avg.)

P

D

-31

dBm

LOS-Asserted (Avg.)

P

A

-48 dBm

LOS-Hysteresis P

D

-P

A

0.5 dB

Overload P

O

-14 dBm


Notes:
1. These are unfiltered 10%~90% values

2. The sensitivity is provided at a BER of 1×10

-10

or better with an input signal consisting of 155Mb/s,

2

23

-1 PRBS and ER=9dB.

Mask of the eye diagram for the optical transmit signal

Advertising