Delta Electronics LCP-1250A4FSRT Instrukcja Użytkownika Pobierz pdf (Strona 3)

LCP-1250A4FSRx

DELTA ELECTRONICS, INC.

3 2010/07/07

Rev. S0

www.deltaww.com

Optical Characteristics

=3.135V to 3.465V, Data Rate=1.25 Gb/sec, PRBS=2

-1 NRZ, 50/125µm or 62.5/125µm MMF)

Parameter Symbol Min. Typ. Max. Unit Note

Transmitter

Output Optical Power (Avg.) P

-9.5 -3 dBm

Optical Extinction Ratio ER 9 dB

Center Wavelength

830 850 860 nm

Spectral Width (RMS)

0.85 nm

Optical Rise/Fall Time

260 psec 1

Total Jitter (pk-pk)

220 psec

Relative Intensity Noise

RIN -117 dB/Hz

Output Eye

Complies with the IEEE 802.3z/D2 specification, and is class 1 laser

eye safety

Receiver

Sensitivity (Avg.) P

-17 dBm 2

Input Optical Wavelength

850 nm

LOS- De-Asserted (Avg.) P

-17 dBm

LOS- asserted (Avg.) P

-30 dBm

LOS-Hysteresis P

-P

0.5 dB

Overload P

-3 dBm

Notes:

1. These are 20%~80% values

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

-10

or better with an input signal consisting of 1250Mb/s,

-1 PRBS.

Mask of the eye diagram for the optical transmit signal

1 2 3 4 5 6 7 8 9 10 11

LCP-1250A4FSRx 1

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