Optical Module

25Gbps 10km Duplex LC SFP28 Transceiver

Kufotokozera

Ma transceivers a SFP28 adapangidwa kuti azigwiritsidwa ntchito mu 25-Gigabit Ethernet ulalo mpaka 10km pa Single Mode Fiber.

Ma transceivers amagwirizana ndi INF-8431 ndi SFF-8472. Kuti mudziwe zambiri, chonde onani INF-8431 ndi SFF-8472.

Lumikizanani nafe

tsatanetsatane wazinthu

kufotokoza2

Specification parameter

Dzina	25G single mode
Nambala yachitsanzo	ZHLP-1325G-10-R	Mtundu	Zhilian Hengtong
Mtundu wa paketi	SFP28	Mtengo wotumizira	25G pa
Kutalika kwa mafunde	1310 nm	Mtunda wotumizira	10km pa
Port	LC	Mtundu wa CHIKWANGWANI	9/125μm SMF
Mtundu wa laser	DFB	Mtundu wolandila	PIN
Mphamvu yamagetsi yotumizira	-5~+2dBm	Kulandira kumva	-11.4dbm
Mphamvu		Landirani zochulukira	2dbm pa
Kutaya mphamvu		Chiŵerengero cha kutha	≥3DB
CDR (Clock Data Recovery)	thandizo	FEC ntchito
Kutentha kwamalonda	0 ~ 70 ℃	Mgwirizano	INF-8431/SFF- 8472/IEEE802.3cc

Chithunzi cha Module Block

Mawonekedwe

* Imathandizira 24.3Gbps mpaka 28.1Gbps bit rates

* 1310nm DFB Laser ndi PIN chithunzi-detector

* Kufikira 10km pa 9/125µm SMF

* Duplex LC cholandirira mawonekedwe mawonekedwe ogwirizana

* Yotentha yolumikizira

* Nyumba zazitsulo zonse zogwirira ntchito zapamwamba za EMI

* RoHS6 imagwirizana (mwaulere)

* Kutentha kwa kesi yogwirira ntchito:

Zamalonda: -5ºC mpaka +70°C

Mapulogalamu

* 25G Ethernet

* 25G Fiber Channel

Miyezo

* Zogwirizana ndi INF-8431

* Zogwirizana ndi SFF-8472

Zogwirizana ndi IEEE802.3cc

Malo Opangira Opangira

Parameter		Chizindikiro	Min.	Chitsanzo	Max.	Chigawo
Mphamvu yamagetsi yamagetsi		MU_CC	3.13	3.3	3.46	MU
Power Supply Current		Ine_CC			400	mA
Kutentha kwa Ntchito	Zamalonda	T_C	-5		+ 70	°C
	Zokulitsidwa		-20		+ 80
	Industrial		-40		+ 85
Mtengo wa Data				25.78		Gbps

Makhalidwe Amagetsi

Parameter	Chizindikiro	Min.	Chitsanzo	Max.	Chigawo	Zindikirani
Gawo la Transmitter
Lowetsani Differential Impedance	R_mu	90	100	110	O!
Differential Data Input Swing	MU_ndi_{n PP}	200		900	mv	1
Kutumiza Disable Voltage	MU_D	MU_cc- 1.3		MU_cc	MU
Kutumiza Yambitsani Voltage	MU_MU	MU_inde		MU_inde+ 0.8	MU
Gawo la Receiver
Differential Data linanena bungwe Swing	MU_kunja_PP	400		900	mv
Zolakwa za LOS	MU_{vuto lalikulu}	MU_cc-0.5		MU_{cc_}_wolandira	MU	2
LOS Normal	MU_{a nonse}_m	MU_inde		MU_inde+ 0.5	MU	2

Ndemanga:

1. Zolumikizidwa mwachindunji ndi zikhomo za data za TX. Kulumikizana kwa AC kuchokera ku mapini kupita ku IC driver driver.

2. LOS ndi zotuluka zotseguka. Iyenera kukokedwa ndi 4.7kΩ - 10kΩ pa bolodi lokhala nawo. Kugwira ntchito mwachizolowezi ndi logic 0; kutaya chizindikiro ndi logic 1.

Optical Parameters

Parameter	Chizindikiro	Min.	Chitsanzo	Max.	Chigawo	Zindikirani
Gawo la Transmitter
Center Wavelength	λc ndi	1295	1310	1325	nm
Spectral Width(-20dB)	Dl			1	nm
Side Mode Suppression Ratio	SMSR	30			dB
Avereji Yamagetsi Owoneka (avg.)	P_kunja	-5		+ 2.0	dBm	1
Laser Off Power	P_kuzimitsa	-	-	-30	dBm
Chiwerengero cha Kutha	NDI	3	-	-	dB	2
Relative Intensity Noise	NKHANI	-	-	-130	dB/Hz
Transmitter ndi kubalalitsidwa Chilango	TDP		-	2.7	dB
Optical Return Loss Tolerance		-	-	26	dB
Linanena bungwe Optical Diso	Kugwirizana ndi masks amaso a IEEE802.3cc akasefedwa					2
Gawo la Receiver
Receiver Center Wavelength	λc ndi	1260	1310	1355	nm
Receiver mu Mphamvu Zapakati		-11.4		2	dBm
Receiver sensitivity (OMA)	Zake			-12	dBm	3
Los Assert	THE_A	-26	-	-	dBm
Zakudya Zokoma	THE_D	-	-	-17	dBm
Matenda a Hysteresis	THE_H	0.5	-	5	dB
Zochulukira	P_mu-max	-	-	2	dBm	3
Receiver Reflectance		-	-	-26	dB
Receiver Power (zowonongeka)		-	-	3	dBm

Ndemanga:

1. Mphamvu ya kuwala imayambitsidwa mu 9/125µm SMF.

2. Kuyezedwa ndi PRBS 2³¹-1 mayeso chitsanzo @25.78Gbps.

3. Kuyezedwa ndi PRBS 2³¹-1 mayeso chitsanzo @25.78Gbps, ER=4dB, BER -6.

Digital Diagnostic Memory Map (Yogwirizana ndi SFF-8472)

Ma transceivers amapereka zomwe zili mkati mwa kukumbukira kwa ID komanso chidziwitso chazidziwitso za momwe ntchito ikuyendera ndi mawonekedwe a 2-waya serial (SCL, SDA).

Zidziwitso zowunikira zomwe zili ndi ma calibration amkati kapena ma calibration akunja zonse zimayendetsedwa, kuphatikiza kuyang'anira magetsi olandilidwa, kuyang'anira mphamvu zopatsirana, kuyang'anira komwe kulipo, kuwunika kwamagetsi ndi kuwunika kutentha.

Gawo lachidziwitso cha mapu a digito limatanthauzira motere (Kuti mumve zambiri, chonde onani SFF-8472).