Delta Electronics GBIC-1250B5QR Optical Characteristics, 1-Y1, 1-X2, 1+Y3, Transmitter, Receiver

GBIC-1250B5QR

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	Notes
Transmitter
Average Launched Power	PO	-9.5		-3	dBm
GBIC-1250B5QR
Optical extinction ratio	ER	9			dB
Center wavelength	λC				nm
GBIC-1250B5QR		1274	1310	1355
Spectral Width	σ				nm
GBIC-1250B5QR (RMS)				4
Optical Rise/ Fall Time	tr/tf			260	psec	2
Receiver
Optical input sensitivity (avg.)	PIN				dBm	1
GBIC-1250B5QR				-20
Optical input saturation (avg.)	PSAT	-3			dBm
GBIC-1250B5QR
Optical Wavelength	λC	1274	1310	1355	nm
GBIC-1250B5QR
Signal Detect- Assert	PA			-20	dBm
GBIC-1250B5QR
Signal Detect- Deassert	PD	-40			dBm
GBIC-1250B5QR
Signal detect- 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.

2.These are 20%~80% values.

	1+Y3
Amplitude	1
	1-Y1
	0.5
Normalized	Y1
	0
	-Y2
	0	X1	X2	1-X2 1-X1	1

Normalized Time

3	2008/01
	Rev. 0A
DELTA ELECTRONICS, INC.	www.deltaww.com