Delta Electronics LCP-155A4HSRBx Manual de usuario descargar pdf (Pagina 3)

DELTA ELECTRONICS, INC.

3 2007/11/6

Rev. 0D

www.deltaww.com

Optical Characteristics (LCP-155A4HSRBx)

=3.135V to 3.465V, Data Rate=125Mbps, PRBS=2

-1 NRZ, 50/125µm or 62.5/125µm MMF)

Parameter Symbol Min. Typ. Max. Unit Note

Transmitter

Output Optical Power (Avg.) PO -10 -4 dBm

Optical Extinction Ratio ER 9 dB

Center Wavelength

830 850 860 nm

Spectral Width (RMS)

0.85 nm

Optical Rise/Fall Time

2.5 nsec 1

Total Jitter(pk-pk)

TJ 2.5 ns

Transmitter eye mask definition

{X1, X2, X3, Y1, Y2, Y3, Y4}

{0.18, 0.29, 0.35, 0.35, 0.38, 0.4, 0.55}

Receiver

Sensitivity (Avg.) PIN -25 dBm 2

Input Optical Wavelength

850 nm

LOS- De-Asserted (Avg.) PD -26 dBm

LOS- asserted (Avg.) PA -38 dBm

LOS-Hysteresis PD-PA 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

-12

or better with an input signal consisting of 125Mbps,

-1 PRBS.

Figure 1 Tx output Eye Mask

1 2 3 4 5 6 7 8 ... 11 12

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Delta Electronics LCP-155A4HSRBx Manual de usuario Pagina 3