40G QSFP+ 并行单模光模块,2km

Description
QSFP PSM IR4 are a high performance, low power consumption, long reach interconnect solution supporting 40G Ethernet, fiber channel and PCIe. It is compliant with the QSFP MSA and 40GbE PSM4. QSFP PSM IR4 is an assembly of 4 full-duplex lanes, where each lane is capable of transmitting data at rates up to 10Gb/s, providing an aggregated rate of 40Gb/s.

Features
● Full duplex 4 channel 1310nm parallel module
● Transmission data rate up to 11.3Gbit/s per channel
● SFF-8436 QSFP+ compliant
● Hot pluggable electrical interface
● Differential AC-coupled high speed data interface
● 4 channels 1310nm FP array
● 4 channels PIN photo detector array
● Maximum link length of 2km on G652 single mode fiber (SMF)
● Single male MPO(APC 8-degree) connector receptacle
● Maximum power consumption 3.5W
● Housing isolated from connector ground
● 3.3V power supply voltage
● RoHS 6 compliant
● Case operating temperature
     Commercial: 0 ~ +70℃
     Industrial: -40 ~ +85℃

Applications
● Infiniband Connectivity SDR/DDR/QDR
● 10/40 Gigabit Ethernet
● Data Centers and Storage Arrays

Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit
Supply Voltage	Vcc	-0.3	3.6	V
Input Voltage	Vin	-0.3	Vcc+0.3	V
Storage Temperature	Tst	-20	85	ºC
Case Operating Temperature	Top	0	70	ºC
Humidity(non-condensing)	Rh	5	95	%

Recommended Operating Conditions 

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	Vcc	3.13	3.3	3.47	V
Operating Case temperature	Tca	0		70	ºC
Data Rate Per Lane	fd		10.3	11.3	Gbps
Humidity	Rh	5		85	%
Power Dissipation	Pm			3.5	W
Link Distance with G652	Rb	D		2	km

Specifications

Parameter	Symbol	Min	Typical	Max	Unit
Differential input impedance	Zin	90	100	110	ohm
Differential Output impedance	Zout	90	100	110	ohm
Differential input voltage amplitude	ΔVin	300		1100	mVp-p
Differential output voltage amplitude	ΔVout	500		800	mVp-p
Skew	Sw			300	ps
Bit Error Rate	BR			E-12
Input Logic Level High	VIH	2.0		VCC	V
Input Logic Level Low	VIL	0		0.8	V
Output Logic Level High	VOH	VCC-0.5		VCC	V
Output Logic Level Low	VOL	0		0.4	V

 Note：
1.BER=10^-12; PRBS 2^31-1@10.3125Gbps.
2.   Differential input voltage amplitude is measured between TxNp and TxNn.
3.   Differential output voltage amplitude is measured between RxNp and RxNn.

Optical Characteristics 

Parameter	Symbol	Min	Typical	Max	Unit		Notes
Transmitter
Centre Wavelengthc	λc	1260	1310	1355	nm	–
RMS spectral width	∆λ	–	–	3.5	nm	–
Average launch power, each lane	Pout	-7.6	–	0.5	dBm	–
Difference in launch powerbetween any two lanes (OMA)	Ptx,diff			6.5	dB	–
Extinction Ratio	ER	3.5	–	–	dB	–
Transmitter and dispersionpenalty (TDP), each lane	TDP			2.6	dB	–
Average launch power of OFFtransmitter, each lane	Poff			-30	dBm	–
Transmitter Reflectance	RT			-12	dB
Eye Mask coordinates:   X1, X2, X3, Y1, Y2, Y3	SPECIFICATION VALUES0.25, 0.4, 0.45, 0.25, 0.28, 0.4					Hit Ratio = 5×10-5
Receiver
Centre Wavelength	λc	1260	1310	1355	nm	–
Stressed receiver sensitivity in OMA, each lane	SEN			-10.3	dBm	1
Receiver sensitivity in OMA, each lane(10.3125Gb/s @ PRBS 2^31-1 and BER=10^-12)				-12.6	dBm
Maximum Average power at receiver input, each lane				0.5	dBm	–
Difference in Receive Power between any Two Lanes(OMA)	Prx,diff			7.5	dB
Receiver Reflectance	RR			-26	dB	–
LOS Assert	LOSA	-30			dBm	–
LOS De-Assert	LOSD			-14	dBm	–
LOS Hysteresis	LOSH	0.5			dB	–

Note：Measured with conformance test signal at TP3 for BER = 10e-12

Mechanical Dimensions

Ordering information

Part Number	Product Description
FTCQ-4X-PSMIR4	40Gb/s QSFP+ PSM IR4 up to 2km,0ºC ~ +70ºC
FTCQ-4X-PSMIR4I	40Gb/s QSFP+ PSM IR4 up to 2km,-40ºC ~ +85ºC

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Important Notice

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