Delta Electronics Optical Characteristics LCP-155A4HSRBx, Transmitter, Receiver, tr /tf

Optical Characteristics (LCP-155A4HSRBx)

(VCC=3.135V to 3.465V, Data Rate=125Mbps, PRBS=27-1 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	λC		830	850	860	nm
Spectral Width (RMS)	σ				0.85	nm
Optical Rise/Fall Time	tr /tf				2.5	nsec	1
Total Jitter(pk-pk)	TJ				2.5	ns
Transmitter eye mask definition		{0.18, 0.29, 0.35, 0.35, 0.38, 0.4, 0.55}					UI
{X1, X2, X3, Y1, Y2, Y3, Y4}
Receiver
Sensitivity (Avg.)	PIN				-25	dBm	2
Input Optical Wavelength	λ			850		nm
LOS- De-Asserted (Avg.)	PD				-26	dBm
LOS- asserted (Avg.)	PA		-38			dBm
LOS-Hysteresis	PD-PA		0.5			dB
Overload	PO		-3			dBm

Notes:

1.These are 20%~80% values

2.The sensitivity is provided at a BER of 1×10-12or better with an input signal consisting of 125Mbps, 27-1 PRBS.

Figure 1 Tx output Eye Mask
3	2007/11/6
	Rev. 0D
DELTA ELECTRONICS, INC.	www.deltaww.com