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Products > Enclosures > Digital Receiver Module

Digital Receiver Module

Customized Specifications Available!!!

 Optical Parameter

Receiver sensitivity: Plow = –32 dBm min -30 dBm max Condition for receiver sensitivity. 2.48832 Gb/s, BER = 10–10,PRBS = 223–1, Mark = 1/2, NRZ, M (VR) is set at optimum value
Optical Return Loss	30 dB minimum
Optical Sensitivity	@ 1310 nm = 0.8 ~ 0.94 A/W @ 1550 nm = 0.81 ~ 0.96 A/W
Optical Input Power	-7 dBm
Optical Return Loss	-30 dB

 Electrical Parameter

	Min	Typical	Max
Positive supply voltage (V)	4.75	5	5.25
Avalanche Photo Diode’s HV Supply		Internal
Power consumption (W)		1.7	2.5
Output data & clock voltage single ended (Vpp)		0.4	0.8
Output data & clock voltage differential (Vpp)		0.8	1.6
Output rise time 20 % to 80 % (ps)			150
Output fall time 80 % to 20 % (ps)			150
Data output jitter p-p (ps)			20
Output clock & data return loss
Clock 1 to 2 GHz (dB):	6
Clock 2 to 2.8 GHz (dB):	12
Data 1 to 1 GHz (dB):	12
Data 1 to 2 GHz (dB):	9
Data 2 to 2.5 GHz (dB):	6
Loss of Power Alarm output level normal signal (V):	0		0.4
Loss of power alarm output level: low signal input (alarm):	2.4 V		Vcc
“Low Light” alarm assert time (ms):			1
“Low Light” alarm de-assert time (ms):			1
Clock and data differential skew (ps):			20
Clock duty cycle	45 %		55 %
Maximum receives clock frequency drift with no light input (MHz):			100
Data, clock load drive capability is Externally AC coupled, terminated into 50 ohms.
Consecutive identical bits			72 bits
Jitter generation	Meets GR-253/ITU-T G.958
Jitter tolerance	Meets GR-253/ITU-T G.958
Jitter transfer	Meets GR-253/ITU-T G.958
Logic output level TTL compatible