Delta Electronics LC-1250xxxx Series Optical Performance Specification VCC = 3.135 to, Receiver

LC-1250xxxx Series

Optical Performance Specification ( VCC = 3.135 to 3.465V )

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Transmitter
Supply Current	ICC			150	mA
Output Optical Power (Avg.)	PO	-9.5		-4	dBm
LC-1250AxFxRx
LC-1250BxQxRx		-9.5		-3
Optical Extinction Ratio	ER	9			dB
Center Wavelength
LC-1250AxFxRx	λC	830		860	nm
LC-1250BxQxRx		1274		1355
Spectral Width (RMS)					nm
LC-1250AxFxRx	σ			0.85
LC-1250BxQxRx				4.5
Optical Rise/Fall time	tr/tf				ns	1
LC-1250AxFxRx				0.26
LC-1250BxQxRx				0.4
Relative Intensity Noise	RIN			-116	dB/Hz
Output Eye	Complies with the IEEE 802.3z/D2 specification, and is class 1
	laser eye safety
Receiver
Supply Current	ICC			120	mA
Optical Input Sensitivity (Avg.)
LC-1250AxFxRx	PIN			-17	dBm	2
LC-1250BxQxRx				-19
Optical Receiver saturation (Avg.)	PSAT	-3			dBm
Input Optical Wavelength		830		860	nm
LC-1250AxFxRx	λ
LC-1250BxQxRx		1274		1355
Optical Rise/Fall time	tr/tf			0.36	ns	1
LC-1250AxFxRx
LC-1250BxQxRx				0.5
Signal Detect-Asserted (Avg.)	PA			-17	dBm
LC-1250AxFxRx
LC-1250BxQxRx				-19
Signal Detect-De-asserted (Avg.)	PD	-30			dBm
Signal Detect-Hysteresis	PA-PD	0.5			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 1250Mb/s, 27-1 PRBS and ER=9dB.

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