Optical Module

40Gbps 10km LC QSFP + Transceiver

Kev piav qhia

QSFP + transceiver yog tsim los rau 10 km ntev 40 Gigabit Ethernet txuas ntawm ib hom fiber ntau. Lub transceiver yog sib xws nrog SFF-8436 thiab SFF-8636. Thov xa mus rau SFF-8436 thiab SFF-8636 kom paub meej.

Tiv tauj peb

cov khoom paub meej

piav 2

Specification parameter

Lub npe	40G ib hom
Qauv nab npawb	ZHLQ-1640G-10	Hom	Zhilian Hengtong
Hom pob	QSFP+	Tus nqi kis tau tus mob	40g ua
Wave ntev	1310nm ua	Kev sib kis nrug	10km ua
Chaw nres nkoj	LC	Fiber hom	9/125 µm SMF
Laser hom	CWDM	Hom txais	PIN-TIA
Hloov kho qhov muag fais fab	-7 ~ + 2.3dBm	Tau txais rhiab heev	- 11.5 hli
Hwj chim		Txais overload	2.3dBm ib
Lub zog dissipation		Extinction ratio	≥3.5DB
CDR (Clock Data Recovery)		FEC muaj nuj nqi
Kev lag luam kub	0 ~ 70 ℃	Daim ntawv cog lus	SFF-8436/SFF- 8636 / IEEE 802.3 ib

Module Block Diagram

Nta

* Txhawb tag nrho cov nqi me ntsis ntawm 41.2Gbps

* Uncooled 4x10.3Gbps CWDM transmitter

* Siab rhiab heev PIN-TIA txais

* Txog li 10 mais ntawm SMF

* Duplex LC qhov (socket)

* Kub swappable QSFP + tshwm sim

* Kev siv hluav taws xob

* Txhua lub plhaub hlau nrog EMI kev ua tau zoo

* Ua raws li RoHS6 cov qauv (tsis muaj txhuas)

* Lub thawv ua haujlwm kub:

Kev lag luam kub: 0 ℃ to + 70 ° C

Daim ntawv thov

* 40GBASE-LR4

* InfiniBand QDR thiab DDR sib cuam tshuam

* 40G Telecom kev sib txuas

Cov qauv

* Ua raws li SFF-8436

* Ua raws li SFF-8636

* Tau tshaj IEEE802.3ba

Pom zoo ua haujlwm ib puag ncig

Parameter	Cim	Min.	Hom	Max.	Chav tsev
Fais fab mov Voltage	VCC	3.13	3.3	3.46 ib	IN
Fais fab mov tam sim no	ICC			1000	mA
Lub zog Dissipation	PD			3.5	IN
Kev khiav hauj lwm Case Temperature	TC	0		+70	Qhov ncauj C
Aggregate Data Rate	-		41.25 Nws		Gbps
Tus nqi qis ib txoj kab	BR		10.3125 Nws		Gbps

Cov yam ntxwv hluav taws xob

Parameter	Cim	Min.	Hom	Max.	Chav tsev	Nco tseg
Ntu Transmitter
Input Differential Impedance	Kuj	90	100	110	Oh
Differential Data Input viav vias	Wine PP	180		1000	mV	1
Tshooj txais
Differential Data Output Swing	Vout PP	300		850	mV

Nco tseg:

1. Txuas ncaj qha rau TX cov ntaub ntawv input pins. AC coupling los ntawm pins rau laser tsav IC.

Optical Parameters

Parameter	Cim	Min.	Hom	Max.	Chav tsev	Nco tseg
Ntu Transmitter
Txoj kab nruab nrab Wavelength (ntau)	lwj 0	1 264.5	1271 ib	1277.5 ib	nm
	l 1 ib	1 284.5	1291 ib	1297.5 ib	nm
	l 2	13 04.5	1311	13 17.5	nm
	l 3	13 24.5	1331 ib	1 337.5	nm
Spectral dav (-20dB)	Dl			1	nm
Sab Hom Txhaum Cai	SMSR	30			dB
Nruab Nrab Optical Fais Fab ib txoj kab	Pout	-7.0		+ 2.3	dBm ib	1
OMA Power per Lane	YOG	-4		3.5	dBm ib	1
Laser Off Fais Fab rau ib txoj kab	Poof	-	-	-30	dBm ib
Extinction Ratio	YOG	3.5	-	-	dB	2
Kwv tij siv suab nrov	TSUAS	-	-	-128	dB/Hz
Optical Return Poob Tolerance		-	-	20	dB
Transmitter qhov muag daim npog qhov ncauj txhais {X1, X2, X3, Y1, Y2, Y3}	Ua raws li IEEE 802.3ba {0.25, 0.4, 0.45, 0.25, 0.28, 0.4}					2
Tshooj txais
Txoj kab nruab nrab Wavelength (ntau)	lwj 0	1 264.5		1277.5 ib	nm
	l 1 ib	1 284.5		1297.5 ib	nm
	l 2	13 04.5		13 17.5	nm
	l 3	13 24.5		1 337.5	nm
Nruab Nrab Txais Fais Fab rau ib txoj kab	RXPX	- 13.7		2.3	dBm ib	3
OMA Sensitivity rau ib txoj kab	RXsens			-11.5	dBm ib	3
Los Assert	LOJ	-30	-	-	dBm ib
Cov Khoom Qab Zib	LOSD	-	-	-16	dBm ib
Los Hysteresis	LOSH	0.5	-	5	dB
Overload rau kab	Pin-max	-	-	2.3	dBm ib	3
Txais Reflectance		-	-	-12	dB
Damage Threshold per Lane		-	-	3.5	dBm ib

Nco tseg:

1. Lub hwj chim kho qhov muag tau tso rau hauv 9/125µm SMF.

2. Ntsuas nrog PRBS 2³¹- 1 xeem qauv @10.3125Gbps.

3. Ntsuas nrog PRBS 2³¹- 1 xeem qauv @10.3125Gbps, ER=4dB, BER -12.

Digital Diagnostic Functions

QSFP + transceivers txhawb nqa 2-xaim serial kev sib txuas lus raws tu qauv raws li tau teev tseg hauv QSFP + MSA, uas tso cai rau lub sijhawm nkag mus rau cov haujlwm hauv qab no:

* Transceiver kub

* Laser bias tam sim no

* Hloov kho qhov muag fais fab

* Tau txais lub zog kho qhov muag

* Transceiver mov voltage