Delta Electronics LCP-155B4JSRx manual Optical Characteristics, Pa-Pd

Optical Characteristics

(VCC=3.135V to 3.465V, Data Rate=155Mb/sec, PRBS=223-1 NRZ, 9/125μm SMF)

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Transmitter
Output Optical Power (Avg.)	PO	-15		-8	dBm
Optical Extinction Ratio	E.R.	10			dB
Center Wavelength	λC	1263	1310	1360	nm
Spectral Width (RMS)	σ			7.7	nm
Optical Rise/Fall Time	tr/tf			2	ns	1
Output Eye	Compliant with Bellcore TR-NWT-000253 and ITU recommendation
	G.957
Receiver
Sensitivity (Avg.)	PIN			-31	dBm	2
Input Optical Wavelength	λ		1310		nm
LOS-Deasserted (Avg.)	PA			-31	dBm
LOS-Asserted (Avg.)	PD	-48			dBm
LOS-Hysteresis	PA-PD	0.5			dB
Overload	PO	-3			dBm

Notes:

1.These are unfiltered 10%~90% values

2.The sensitivity is provided at a BER of 1×10-10or better with an input signal consisting of 155Mb/s, 223-1 PRBS and ER=9dB.

Mask of the eye diagram for the optical transmit signal

3	Jan., 2008
	Rev. 0D
DELTA ELECTRONICS, INC.	www.deltaww.com