QSFP+ 40G LR4 Transceiver | 1310nm 10km SMF Module with LC Duplex Connector - Компания Shenzhen Whandar Optical Technology Co., Ltd.

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QSFP-40G-LR4 40G QSFP+ LR4 1310nm (CWDM4) 10km LC SMF DDM Transceiver Module

1 Features

Duplex LC connector

Hot-pluggable QSFP+ form factor

Operating data rate up to11.3Gbps per Lane

Up to 10km transmission

Maximum 3.5W operation power

Compliant with IEEE 802.3ba Compliant with SFF 8436

Built-in Digital Diagnostic Monitoring (DDM) functions

Complies with RoHS directive (2002/95/EC)

Single +3.3V power supply operating

2 Applications

40GBASE-LR4 40G Ethernet

3 Optical Characteristics

Transmitter Characteristics

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Signal Speed per lane	Sp		10.3125		Gbps
Center Wavelength	l	1264.5	1271	1277.5	nm	Lane0
		1284.5	1291	1297.5	nm	Lane1
		1304.5	1311	1317.5	nm	Lane2
		1324.5	1331	1337.5	nm	Lane3
Spectral Width (-20dB)	Dl	-	-	1	nm
Side Mode Suppression Ratio	SMSR	30	-	-	dB
Total Output Optical Power	Pot			8.3	dBm
Average Optical Output Power	Po	-7	-	2.3	dBm
Optical Modulation Amplitude, Each Lane	OMA	-4		3.5	dBm
Extinction Ratio	Er	3.5	-	-	dB
Differential Input Impedance	-	80	100	120	Ω
Differential Data Input Swing	VINPP	120		1000	mV

Receiver Characteristics

Parameter	Symbol	Min.	Typ.	Max.	Units	Notes
Wavelength of Operation	l	1264.5	1271	1277.5	nm	Lane0
		1284.5	1291	1297.5	nm	Lane1
		1304.5	1311	1317.5	nm	Lane2
		1324.5	1331	1337.5	nm	Lane3
Optical Input Power, each lane	Pin	-13.7	-	2.3	dBm	4.4.1
Damage Threshold	Pmax	-	-	3.3	dBm
Receiver Sensitivity (OMA), each Lane	Rxsen			-11.5	dBm
Differential Data Output Swing	VOUTPP	350		800	mV

Note4.4.1: Measured with 10.3125Gbps, BER=1x10-12

Digital Diagnostic Monitoring Characteristics

Parameter	Symbol	Range	Accuracy
Transceiver Case Temperature	T	Measured transceiver case temperature over specified operating range	±3°C
Supply Voltage	Vcc	Internally measured transceiver supply voltage ,3.0~3.6V	±3%
TX Bias Current	Id	Measured TX Bias current in uA	±10%
TX Output Power	Po	Measured TX Output Power in dBm Over the specified output power range	±3dB
Received Optical Power	Pi	Measured RX Received Power in dBm Over the specified input power range	±3dB

4 Pin Definitions

Pin Diagram

Pin Descriptions

Pin#	Logic	Name	Function	Notes
1		GND	Ground
2	CML-I	Tx2n	Transmitter Inverted Data Input
3	CML-I	Tx2p	Transmitter Non-Inverted Data output
4		GND	Ground
5	CML-I	Tx4n	Transmitter Inverted Data Input
6	CML-I	Tx4p	Transmitter Non-Inverted Data output
7		GND	Ground
8	LVTLL-I	ModSelL	Module Select
9	LVTLL-I	ResetL	Module Reset
10		VccRx	+3.3V Power Supply Receiver

Pin#	Logic	Name	Function
31	LVTTL-I	LPMode	Low Power Mode
32		GND	Ground
33	CML-I	Tx3p	Transmitter Non-Inverted Data Input
34	CML-I	Tx3n	Transmitter Inverted Data Output
35		GND	Ground
36	CML-I	Tx1p	Transmitter Non-Inverted Data Input
37	CML-I	Tx1n	Transmitter Inverted Data Output
38		GND	Ground

5 Ordering Information

6 Document History

Version	Change Description	Changed by	Date
VER A	Initial Release	Wang Xin	01/15/2021

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