Delta Electronics LCP-155 CWDM Optical Characteristics, Transmitter, Parameter, Symbol, Unit

Optical Characteristics

Transmitter

(VCC=3.3V ± 5%, Data Rate=155Mb/sec, PRBS=223-1 NRZ)

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Output Optical Power (Avg.)		-5		0
LCP-155D4RxxR	P				dBm
LCP-155D4VxxR		-3		+2
LCP-155D4UxxR		0		+5
Optical Extinction Ratio	ER	9			dB
Center Wavelength
LCP-155D4x47R		1464.5	1470	1477.5
LCP-155D4x49R		1484.5	1490	1497.5
LCP-155D4x51R		1504.5	1510	1517.5
LCP-155D4x53R	λC	1524.5	1530	1537.5	nm
LCP-155D4x55R		1544.5	1550	1557.5
LCP-155D4x57R		1564.5	1570	1577.5
LCP-155D4x59R		1584.5	1590	1597.5
LCP-155D4x61R		1604.5	1610	1617.5
Spectral Width (-20dB)	σ			1	nm
Side-mode Suppression Ratio	SMSR	30			dB
Optical Rise/ Fall Time	tr/tf			2	nsec	1
Relative Intensity Noise	RIN			-120	dB/Hz
Output Eye	Compliant with ITU-T G.957
Receiver
(VCC=3.3V ± 5%, Data Rate=155Mb/sec, PRBS=223-1 NRZ)
Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Sensitivity (Avg.)
LCP-155D4RxxR	PS			-34	dBm	2
LCP-155D4VxxR				-36
LCP-155D4UxxR				-36
Input Optical Wavelength	λ	1270		1620	nm
LOS-Deasserted (Avg.)				-34
LCP-155D4RxxR	PA				dBm
LCP-155D4VxxR				-36
LCP-155D4UxxR				-36
LOS-Asserted (Avg.)	PD	-45			dBm
LOS-Hysteresis	PA-PD	0.5			dB
Overload	P0	-3			dBm
Reflectance	r			-12	dB

Notes:

1.These are unfiltered 20%~80% 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.

3	Jun., 2007
	Rev. 0F
DELTA ELECTRONICS, INC.	www.deltaww.com