JFOPT QSFP28 100G CWDM4 光模块 - 2公里双工LC 100G以太网解决方案

产品型号	JFTSM-QSFP28-100-CW4-2-LCD	工厂品牌	JFOPT嘉富
封装形式	QSFP28	光口类型	LC DX
最高总速率	100Gbps	每通道速率	25.78125Gbps
最大传输距离	2km
工作波长	1310nm	工作电压	3.3V
光纤型号	SMF	纤芯尺寸	9/125
发射器类型	DFB	接收器类型	IDP
发射功率	-6.5~2.5dBm	接收灵敏度	-7.3dBm
数字诊断(DDM)	YES	接收过载	2.5dBm
功耗	<3.5W	支持协议	SFF-8665: IEEE 802.3bm. IEEE 802.3ba.
工作温度(商业级)	0℃~+70℃	储存温度（商业级）	-40℃~+85℃

生产线介绍

PRODUCTION LINE INTRODUCTION

JFOPT嘉富持续投入光模块生产领域，产品覆盖1*9、SFP、10G、25G、100G、200G、400G、800G GPON/EPON/XG/XGSPON OLT等全系列光模块。同时为下游同行提供TOSA、ROSA、BOSA等光器件半成品解决方案。JFOPT嘉富生产线具备日产量一万只光模块、两万只光器件的能力。此外，JFOPT嘉富光模块拥有业界领先的耐高温、抗干扰特性，广泛应用于计算中心、运营商、交通安防、电力设施等行业领域。

产品介绍

PRODUCT PRESENTATION

JFOPT QSFP28 100G CWDM4 2公里双工LC光模块是一款紧凑型高集成度4x25G模块，旨在为高端口数100G系统及客户端100G接口提供卓越的传输距离、带宽、密度与成本效益。该模块严格遵循基于CWDM4多源协议1.1版本的100G 4WDM-10行业标准，可在最远2公里传输距离内与其他CWDM4光模块实现无缝互操作。

光模块系列产品

TRANSCEIVER SERIES PRODUCTS

生产及检测设备

PRODUCTION & TESTING EQUIPMENT

产品特点

FEATURES

Electrical interface:retimed CAUI-4 per 100G Ethernet IEEE 802.3bm Annex 83E					Hot pluggable
Link budget assumes the use of KR4 FEC bythe host					Uncooled CWDM DFB lasers,directly modulated
User controllable transmit input equalization and receiver output amplitude					Fiber connector:SMF LC duplex connector
Power dissipation<3.5W					Distance up to 2km
2-wire interface with integrated digital diagnostic monitoring					Operating case temperature:0℃~+70℃

应用范围

APPLICATION

Data center interconnect

100G CWDM4 applications with FEC

符合标准

STANDARD COMPLIANCE

绝对最大额定值

ABSOLUTE MAXIMUM RATINGS

Parameter	Symbol	Min.	Max.	Unit
Power supply voltage	VCC	-0.5	+3.6	V
Operating case temperature	TC	-40	+85	℃
Relative humidity	RH	5	85	%

These values represent the damage threshold of the module.Stress in excess of any of the individual absolute maximum ratingscan cause immediate catastrophic damage to the module even if all other parameters are within recommended operating conditions.

推荐的操作环境

RECOMMENDED OPERATING ENVIRONMENT

Parameter	Symbol	Min	Typical	Max	Unit
Power supply voltage	VCC	3.15	3.30	3.45	V
Operating case temperature	Tca	0	-	70	℃

电气特性

ELECTRICAL CHARACTERISTICS

Parameter	Symbol	Min	Typical	Max	Unit	Ref
Transmitter
Input differential impedance	Rin	-	100	-	Ω	1
Single-ended input voltage tolerance	-	-0.3	-	4.0	V	-
AC common mode input voltage tolerance	-	15	-	-	mV	-
Differential input voltage	-	50	-	-	mV	-
Differential input voltage swing,per lane	Vin	190	-	1000	mV	-
Receiver
Output differential impedance	Rout	-	100	-	Ω	1
Differential output swing,per lane	Vout	300	-	900	mV	2
AC common mode output voltage tolerance	-	-	-	7.5	mV	-
Single-ended output voltage	-	-0.3	-	4.0	V	-
Notes: [1]AC coupled. [2]Into 100 ohm differentialter mination.

发射机规格-光学

TRANSITTER SPECIFICATIONS-OPTICAL

Parameter		Symbol	Min	Typical	Max	Unit	-
Center wavelength	Ch0	λ0	1264.5	1271	1277.5	nm	-
	Ch1	λ1	1284.5	1291	1297.5	nm	-
	Ch2	λ2	1304.5	1311	1317.5	nm	-
	Ch3	λ3	1324.5	1331	1337.5	nm	-
Bit rate per channel		DR	25.78125±100p		Gbps		1
Side mode suppression ratio		SMSR	30	-	-	dB	-
Average launch power each lane		-	-6.5	-	2.5	dBm	7
Optical modulation amplitude(each lane)		OMA	-4.0		2.5	dBm	-
Transmit OMA per lane @TDP max		-	-2.0	-	-	dBm	2
l launch power in OMA minus TDP,each ane		OMA-TDP	-5.0	-	-	dBm	-
Transmission&dispersion penalty, each lane		TDP	-	-	3.0	dB	3
Transmitter reflectance		-	-	-	-12	dB	-
Extinction ratio		ER	3.5	-	-	dB	-
Transmitter eyemask definition{X1,X2,X3,Y1,Y2,Y3}		{0.31,0.4,0.45,0.34,0.38,0.4} CWDM4 MSA technical specifications rev 1.1
Total average launch power		Po	-	-	8.5	dBm	-
Average launch power of OFF transmitter,each lane		Poff	-	-	-30	dBm	-
Optical return loss tolerance		ORL	-	-	20	dB	-

接收器规格-光纤

RECEIVER SPECIFICATIONS-OPTICAL

Parameter		Symbol	Min.	Typical	Max.	Unit	-
Center wavelength	Ch0	λ0	1264.5	1271	1277.5	nm	-
	Ch1	λ1	1284.5	1291	1297.5	nm	-
	Ch2	λ2	1304.5	1311	1317.5	nm	-
	Ch3	λ3	1324.5	1331	1337.5	nm	-
BitRate per channel		DR	25.78125±100ppm			Gbps	4
Unstressed sensitivity(OMA)		OMAin	-	-	-10	dBm	5
Receiver overload		PMAX	2.5	-	-	-	-
Stressed sensitivity(OMA)		OMAin,str	-	-	-7.3	dBm	6
Optical return loss		ORL	-	-	-26	dB	-
Vertical eye closure penalty,each lane		VECP	-	-	1.9	dB	-
Stressed eye J2 jitter,each lane		J2	-	-	0.3	UI	-
Stressed eye J9 jitter,each lane		J9	-	-	0.5	UI	-
Stressed eye J4 jitter,each lane		J4	-	-	0.48	UI	-
SRS eye mask definition{X1,X2,X3,Y1, Y2,Y3}		{0.39,0.5,0.5,0.39,0.39,0.4} CWDM4 MSA Technical Specifications Rev 1.1					-
Damage threshold,eachlane		-	3.5	-	-	dB	-
Notes: [1]Transmitter consists of 4lasersoperating at25.78Gb/s each. [2]At maximum TDP. [3]TDP value does not include MPI penalty. [4]Receiver consists of4 photodetectors operating at 25.78Gb/s each. [5]Sensitivity is specified at 5x10-5 BER. [6]Measured with CWDM4 MSA2 conformance test signal at TP3 for 5x10-5BER. [7]Power value and power accuracy are with allchannels on.

一般规格

GENERAL SPECIFICATIONS

Parameter	Symbol	Min.	Typical	Max.	Unit	Ref.
Bit rate(all wavelengths combined)	BR	-	-	103.1	Gb/s	-
BitError ratio @25.78Gb/s	BER	-	-	5x10-5	-	1
Maximum supported distances
Fiber type	-	-	-	-	-	-
SMF per G.652	LossBdgt	-	-	5	dB	2
Notes: [1]Tested with a 231-1PRBS. [2]This 5dB loss budget includes2.5dB optical coding gain from FEC on the host [RS-FEC(528,514)per Clause 91].The maximum informative link lengthis 2km.The option to bypass RS-FEC is not supported.Loss budget may include upto 1dB MPIloss penalty with worse caseTransmitter and worst case connector MPI.

电气焊盘布局

ELECTRICAL PAD LAYOUT

引脚定义

PIN DEFINITION

Pin	Symbol	Name/Description
1	GND	Ground
2	Tx2n	Transmitter inverted data input
3	Tx2p	Transmitter non-inverted data input
4	GND	Ground
5	Tx4n	Transmitter inverted data input
6	Tx4p	Transmitter non-inverted data input
7	GND	Ground
8	ModSelL	Module select
9	ResetL	Module reset
10	VCCRx	+3.3V power supply receiver
11	SCL	2-wire serial interface clock
12	SDA	2-wire serial interface data
13	GND	Ground
14	Rx3p	Receiver non-inverted data output
15	Rx3n	Receiver inverted data output
16	GND	Ground
17	Rxlp	Receiver non-inverted data output
18	Rx1n	Receiver inverted data output
19	GND	Ground
20	GND	Ground
21	Rx2n	Receiver inverted data output
22	Rx2p	Receiver non-inverted data output
23	GND	Ground
24	Rx4n	Receiver inverted data output
25	Rx4p	Receiver non-inverted data output
26	GND	Ground
27	ModPrsL	Module present
28	IntL	Interrupt
29	VCCTx	+3.3V power supply transmitter
30	VCC1	+3.3V power Supply
31	LPMode	Low power mode
32	GND	Ground
33	Tx3p	Transmitter non-inverted data input
34	Tx3n	Transmitter inverted data input
35	GND	Ground
36	Txlp	Transmitter non-inverted dataInput
37	Tx1n	Transmitter inverted data input
38	GND	Ground

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