Delta Electronics GBIC-1250D5VR Optical Characteristics, GBIC-1250 Long Distance Series, Symbol

GBIC-1250 Long Distance Series

Optical Characteristics

(TA=-5 °C to 70 °C, VCC=3.15V to 3.45V or VCC=4.75V to 5.25V, Data Rate=1250Mb/sec, PRBS=27-1NRZ)

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Transmitter
Output Optical Power (Avg.)
GBIC-1250B5LR		-4		1
GBIC-1250D5MR	PO	-5		0	dBm
GBIC-1250D5WR		-3		2
GBIC-1250D5RR		0		5
GBIC-1250D5VR		0		5
Optical Extinction Ratio	ER	9			dB
Center Wavelength					nm
GBIC-1250B5 Series	λC	1274	1310	1355
GBIC-1250D5 Series		1530	1550	1570
Spectral Width	σ			1	nm
Optical Rise/ Fall Time	tr/tf			260	psec	2
Receiver
Optical input sensitivity (avg.)				-23
GBIC-1250B5LR
GBIC-1250D5MR	PIN			-22	dBm	1
GBIC-1250D5WR				-24
GBIC-1250D5RR				-24
GBIC-1250D5VR				-29
Optical input saturation (avg.)
GBIC-1250B5 Series	PSAT	-1			dBm
GBIC-1250D5 Series		-1
GBIC-1250D5VR		-9
Optical Wavelength	λ	1270		1570	nm
LOS - Deasserted (avg.)				-23
GBIC-1250B5LR
GBIC-1250D5MR	PA			-22	dBm
GBIC-1250D5WR				-24
GBIC-1250D5RR				-24
GBIC-1250D5VR				-29
LOS - Asserted (avg.)	PD	-40			dBm
LOS - Hysteresis	PA -PD	0.5			dB

Note:

1. The sensitivity is provided at a BER of 1×10-12or better with an input signal consisting of 1250Mb/s, 27

-1 PRBS and ER=9dB.	1 Y3
2. These are 20%~80% values
	1
Normalized	1Y
	0
	0.
	Y
	-Y
	0 X X 1X 1X		1
		Normalized
	3		01/23/2008
				Rev. 0F
DELTA ELECTRONICS, INC.				www.deltaww.com