I-50345 i-jitter abanomdla: Iinkcukacha zePIN, izicelo, kunye nemizobo yenkqubo
2024-10-10 831

Xa uyila iinkqubo ze-elektroniki ezifuna ukuchaneka kwexesha eliphezulu kunye nexesha elithembekileyo, ukuncitshiswa kwe-jitter kunye nokuphindaphinda kwekhotyi zihlala zibalulekile.Amanyathelo angama-50345 ukuya kumngeni, ehambisa isisombululo esisikiweyo sokuba iinjineli kuwo wonke amashishini ahlukeneyo ziguqukele kwintsebenzo yayo ephezulu.Esi sixhobo asiyinciphisi nje i-jitter-iyiyikhulula, yinkosi ngokusetyenziswa kwayo kwetekhnoloji ye-DSPL ™ kunye ne-Multisyntnt ™.Nokuba ngaba usebenzise amaziko edatha, ekwandise unxibelelwano lwamaseko, okanye iziseko zonxibelelwano, okanye i-5345 ibonelela ngokuchaneka okufunekayo ukuqinisekisa ukuba yonke into iqhuba kakuhle.Kweli nqaku, siza kungena kubuchule bobuchwephesha balo mjikelo we-jitter jitter kwaye baphonononge ukuba kuguqula njani imbonakalo yoyilo oluphezulu.

Ikhathalogu

Yintoni i-50345?

I I-50345, ebhiyozelwe ngokusebenza kwayo okhethekileyo, izenzo njenge-jitter enqwenelekayo kunye ne-realck ye-witck.Ibandakanya itekhnoloji edluliselwe phambili ukudalwa kweewotshi kulo naluphi na ixesha elingakumbi xa kunciphisa kakhulu i-jitter, indawo efanelekileyo yokuhambelana efuna ukuchaneka okuphezulu.

Enye yeempawu zokungazi ze-i-50345 kukuthobela ukunciphisa i-jitter kunye nokuphindaphinda iiwotshi ngokuchaneka okungathethekiyo.Ukuqhubela phambili i-Loop yeSigaba se-Loop evaliweyo (PLEL) ye-PLL) kunye neendlela ezifanelekileyo ze-synthesi, i-gricts ekuveliseni imiqondiso esizinzileyo, ephantsi ye-jitter ukusuka kwigalelo elinengxaki.Oku kuqinisekisa ukuthembeka kunye nokusebenza kakuhle kumasimi axabisekileyo njengonxibelelwano ngonxibelelwano, amaziko edatha, kunye nenethiwekhi enesikhawule.

Isimo seP5345 sePIN

I-chip ye-I5345 ibonisa ubume be-pin entsonkothileyo eququzelela usetyenziso lwezinto zalo eziguquguqukayo.Ubeko luquka izikhonkwane zamandla, izikhonkwane zomhlaba, izikhonkwane zokufaka, kunye nezikhonkwane zemveliso, nganye inomsebenzi ohlukileyo kwi-chip.Ukuqonda olu hlengahlengiso kunokuphucula kakhulu iziphumo.

Uhlobo lwePIN	Inkcazo	Ukubaluleka
Amandla kunye neZiphelo zeNqaku	Ezi zikhonkwane zibalulekile ekusebenzeni kweChip.Kufanelekile Unxibelelwano luzinza rhoqo intsebenzo kwaye lunciphise umngcipheko wokungasebenzi kakuhle.	Ukuqinisekisa amanqanaba engxolo asezantsi, ukusasazwa kombane okuqinileyo, kwaye kunciphisa Ukuphazamiseka kwe-elektromagnetic kwiinkqubo ezifakelweyo.
Izikhonkwane zokufaka	Ezi zikhonkwane zenza njengesango lezonxibelelwano, ukufumana imiqondiso ibalulekile ekusebenzeni.Bafuna ubumbeko lwe-SIPT ukhusela umqondiso Iimpazamo zenkcazo.	Ukuqwalaselwa kakubi kunokukhokelela ekungathobeni kwenkqubo.Iseti efanelekileyo yile Ibalulekile ekusebenzeni ngokuchanekileyo kwe-chip ekufumaneni imiqondiso yegalelo.
Izikhonkwane zemveliso	Izikhonkwane zemveliso zidlulisela uphawu lwemiqondiso ukuya kumanqanaba alandelayo Inkqubo.Ucwangciso lwabo lubalulekile ekugcineni ingqibelelo.	Isimo esichanekileyo kunye nokubeka iliso rhoqo sisitshixo kwi Ukugcina ukuthembeka kwesiginali kunye nokuphepha ukuqhuma kwimiqondiso yokuphuma.
Izikhonkwane zomsebenzi ezikhethekileyo	Ezi zikhonkwane zinika ukusebenza ezongezelelweyo ezinjengokulinganisa, ukulungisa ingxaki kunye novavanyo.Ukusetyenziswa ngokuchanekileyo kwezi mpawu kunokwenza lula uphuhliso kunye nokonyusa ukuguquguquka.	Ukusebenzisa ezi zikhonkwane kunokuphucula ukuguquguquka kwenkqubo, ukuntywila Uphuhliso, kwaye unike ulawulo olungakumbi lokuziphatha kwenkqubo.

Iimpawu ezahlukileyo ze-i5345 ezahlukileyo

Inqaku	Inkcazo
Iziphumo zokuphuma rhoqo	Ivelisa nayiphi na indibaniselwano yendlela yokuphumeza ukusuka nakuphi na igalelo frequency.
Intsebenzo ye-jitter	I-Ultra-i-jitter ephantsi ye-90 ye-phytoseconds (FS) ingcambu ye-Square (i-RMS).
Igalelo lamaPhambili	- Umahluko: 8 KHz-750 MHZ
	- Lvcmos: 8 KHZ-250 MHz
Imveliso yemveliso yendlela	- Umahluko: 100 Hz ukuya kwi-1028 MHz
	-I-LVCMOS: I-100 HZ ukuya kwi-250 MHz
I-jitter bandwidth bandwidth	I-Bandwidth ye-jitter ye-jitter: 0.1 hz ukuya kwi-4 khz.
Ukuthobela ukuthobela	Dibana ne-G.8262 I-EEC ye-EEC 1, 2 (i-Synchronous Ethernet-Synce).
Iziphumo ezicwangcisiweyo	Iziphumo ezinokuqwalaselwa kakhulu zihambelana ne-LVDDs, lvpecl, lvcmos, I-CML, kunye ne-HCSL ngenkqubo yenkqubo yenkqubo ye-Ampling.
Ukubeka iliso	Imodareyini yobume be-los (ilahleko yomqondiso), of (ngaphandle Rhoqo), lol (ilahleko ye-lock).
Ukufakwa kwewotshi	Ixhasa ukutshintshwa kwewotshi engenamsebenzi, kuzenzekelayo okanye incwadana yemigaqo.
Ukuphatha i-Clock	Izitshixo zokuzifaka kwi-igalelo le-gesi
Iindlela zokusebenza	-Amanzi-simahla
	-Inketho ye-zero yokulibaziseka
Inqaku le-FoodLock	Inqaku le-FouleVlock ye-bandwidth ephantsi yokuqalisa ngokukhawuleza indala.
I-Glishkies yokuphucula	I-GLTYSPYS, kwi-on-fly iziphumo zotshintsho kwi-frequency yotshintsho ukusebenza.
Imo yemveliso yewotshi	Ixhasa imowudi ye-DCO enamanqanaba enqanaba eliphantsi njenge-0.001 yenxalenye nganye bhiliyoni (i-PPB).
I-Core Voltage	-VDD: 1.8 v ± 5%
	-I-VDDA: 3.3 v ± 5%
Iziphumo zokuhambisa iwotshi	I-TIS yokubonelela nge-pins inkxaso ye-3.3 v, 2.5 v, okanye 1.8 V.
Isinxibelelanisi seDial	Ixhasa i-I2C okanye i-SPI yokunxibelelana.
Imemori enokwenzeka	Kwisiphaluka senkqubo yenkumbulo ye-otp ye-otp engaguqukiyo Ukucwangcisa.
Isoftware yoqwalaselo	Isoftware ye-Clockbuild pro yenziwa lula uqwalaselo lwesixhobo kunye Misela.
Ubungakanani bephakeji	I-50345: 4 Igalelo, kwimveliso ye-10, kwi-64-QFN 9 × 9 mm.
Iqondo lokusebenza	Isebenza kuluhlu lobushushu ukusuka-40 ° C ukuya kwi + 85 ° C.
Ukuthobela	I-PB-yasimahla kunye ne-rohs-6 ehambelana, qinisekisa ukhuseleko lokusingqongileyo.

Inkcazo yobugcisa

Iilebhu zeSilicon Labs Si5345a-B-GME-BOlu xwebhu lubandakanya:

Uhlobo	Iparameter
Ixesha lokukhokelela kwifektri	Iiveki ezi-6
Uhlobo lokunyusa	Umphezulu wentaba
Iphakheji / ityala	I-64-vfqfn ivele
Inani lezikhonkwane	64
Iqondo lokusebenza	-40 ° C ukuya kwi-85 ° C
Ukupakisha	Itreyi
Ipapashwe	Ngo-2014
Ikhowudi ye-Jesd-609	e4
Inxalenye	Ayisiyoyilo olutsha
Inqanaba lokufuma (i-MSL)	2 (1 Unyaka)
Inani lokupheliswa	64
Ikhowudi yeCLCN	Indlebe9
Ukugqitywa kwesiphelo	I-Nickel / Palladium / igolide / igolide (i-NI / PD / AU / AG)
Into eyongezelelweyo	Ifuna ukuba i-3.3V ibonelele
I-voltage-ukubonelela	1.71v ukuya kwi-3.47v
Indawo yesiphelo	Quad
Ifomu yesiphelo	Akukho sikhokelo
I-Peak iqondo lobushushu	I-260 ° C
Ukuhambisa i-voltage	1.8V
Isiphelo sendlela	I-0.5mm
Rhoqo	712.5mhz
Ixesha @ Peak I-Teak I-Deak Graft (Max)	Imizuzwana engama-40
Imveliso	I-CML, i-HCSL, LVCMOS, LVDS, LVPECL
Inani lesekethe	1
Uhlobo lwe-IC	Umvelisi we-clock, processor ngqo
Igalelo	I-lvcmos, i-LVDS, i-LVPECL, ikristali
Umyinge-Igalelo	5:10
I-cloctal clock / crystal frequency	I-54mhz
Pll	Ewe
Umahluko-igalelo	Ewe Ewe
Ukwahlulahlula-hlulwa / ukuphindaphindwa	Ewe Hayi
Ubude	9mm
Ukuphakama ohleli (max)	I-0.9mm
Ububanzi	9mm
Imeko ye-rohs	I-rohs iyahambelana

I-GA5345 ibhloko yomzobo

Ulwazi lokupakisha i-50345

I-i-50345 iza kwi-64-i-PIN i-quad quady akukho phakheji (i-QFN), ukulinganisa i-9 × 9 mm.Oku kupakisha kubonelela nge-compact yefom ye-compact kunye nokusebenza okuqinisekileyo kwe-thermal, kusenza kufanelekile ukuba kube lula kwizicelo ze-elektroniki.Iphakheji ye-64-QFN ye-QFN iphinde yahlelwa ngobukhulu bayo osebenzayo, inika amandla okuncitshiswa kwepropathi yePCB.Kwindawo ye-elektroniki yale mihla, olu londolozo lwendawo lunegalelo elikhulu ekudalweni koyilo oluneenkcukacha nolwenziweyo.Kwinqanaba lobugcisa, le phakheji ikhutshiwe ngenxa yokudlulisela izinto ezincitshisiweyo kunye neepropathi zokungahambelani okuphezulu, ezibonisa intsebenziswano ethembekileyo ye-I5345 kuyo yonke imibandela yendalo engqongileyo.

Ubukhulu	Imiz	I-nom	Max
A	0.8	I-0.85	I-0.9
A1	0	I-0.02	I-0.05
b	I-0.18	I-0.25	I-0.3
D	-	I-9.00 BSC	-
D2	5.1	5.2	5.3
e	-	I-0.50 BSC	-
E	-	I-9.00 BSC	-
E2	5.1	5.2	5.3
L	I-0.3	I-0.4	0.5
aaa	-	-	I-0,1
bbb	-	-	I-0,1
I-CCC	-	-	I-0.08
ddd	-	-	I-0,1

I-SI5345 uluhlu olubanzi lokusetyenziswa

I-GI5345 ifumana ukusetyenziswa okukhulu kwimimandla eyahlukeneyo yetekhnoloji, kunye nezicelo ezingabhalwanga kwi-OTN Muxponders kwaye i-Deveponders, i-Ethernner Withs (i-GBE / i-GBE / i-GBE / i-GATERNET / SDHAmakhadi omgca, ividiyo yosasazo, kunye novavanyo kunye nezixhobo zokulinganisa.Ukubambelela kwabo kwi-ITU-T G.8262 IMIGANGATHO (Sync) ibalaselisa ukuguquguquka kwayo.

• Amakhadi omgca wenethiwekhi: Amakhadi emigca yenethiwekhi, ngakumbi abo baququzelela amaxabiso aphezulu e-10/50/11 g, avune izibonelelo ezibalulekileyo kwi-I5345.Umdibaniso we-IT5345 ngaphakathi kwala makhadi omgca owenza ungqamaniso kunye nokunciphisa i-jitter, kubaluleke kakhulu kwidatha yedatha ephezulu kunye nenethiwekhi yenethiwekhi.Nge-I5345, ishishini kunye nebanga lebanga lokuthwala linokufumana ukungaguquguquki kunye nokuchaneka kubalulekile ekuhambeni kwedatha engenamthungo, ngokufanelekileyo ukunyusa imithwalo yedatha kunye neepateni zendlela.Ukufakwa kweTekhnoloji ye-I5345 yeTekhnoloji ye-I0345 yandisa ukunyaniseka kwenethiwekhi kwaye kuxhasa iimfuno zokuvela zonxibelelwano lwanamhlanje.

• I-Etherbaner Ethernet (Synce): I-Synchronous Ethernet ixhomekeke kwi-IT5345 ye-SI5345 kwiimpawu zayo zokuvala, ezingenakubonwa ngokulondolozwa kwenethiwekhi.Ulungelelwaniso neMigangatho ye-ITU-T.8262 ivumela i-I5345 ihlanganisa i-SI5345 ihlanganisa i-SITENCHERINGS SANDINCHINI SENKCUKACHA YOKUFUNDA, Inqaku elibalulekileyo ekumanyweni efowuni ngonxibelelwano.SyncE, with the help of the SI5345, significantly reduces packet delay v ariat ion, enhancing data integrity at higher speeds (GbE/10 GbE/100 GbE).

• I-OTN Muxponders kwaye iguquke: Iinethiwekhi zoThutho lweThutha (i-OTN) zixhomekeke kwi-MUXPANDERS kwaye zidlula, zidlula, zidibanisa kwaye zidlulisela imijelo yedatha emininzi.I-7Oku kungqamaniso kunciphisa i-tency kunye ne-jitter, kuqinisekisa umgangatho ophezulu wokuhambisa idatha ngaphezulu komgama obanzi, obalulekileyo kwimisebenzi efanelekileyo ye-OTN.

• I-Carin Ethernet Switches: I-Carrier Ethernet Switches, iDityani yokuQala ngokuLawula iTrafikhi phakathi kweenethiwekhi ezinzulu, zisebenzisa i-I5345 yokukhulisa ukusebenza.I-I5345 iqinisekisa ixesha elingqongqo kunye nongqamaniso oluyimfuneko ekugcineni umgangatho wenkonzo (QOS) kunye nenethiwekhi esebenzayo.Uncedo lwayo lwexesha lokuchaneka kwexesha ngokwahlulahlula phakathi kweentlobo zetrafikhi kunye nokubeka phambili ngokufanelekileyo, kukhokelela kwimisebenzi ethembekileyo nefanelekileyo yenethiwekhi.Ukuphunyezwa kwezi zinto zitshintshileyo, ziphuculwe ngamanqaku okwexeshana i-50345, kuyingenelo ikakhulu kwi-metropolitan kunye nenethiwekhi ebanzi.

• I-SONET / SDH LIMICE CORK: I-SoNET / SDH INTANTSI, eyaziwa ngokuba lungelelwaniso lwendalo, fumana i-I5345 ebalulekileyo ekuhlanganiseni iimfuno zokuhamba kwexesha.Ukuchaneka okuphezulu kunye nozinzo olunikezelwa yi-I0345 i-COTE kwiimfuno ze-SONET / SDH FORD, isetyenziswe kwi-trimoclountermored youlelo kunye nokuhambisa kwedatha.Ezi nonxibelelwano, isiseko semigaqo-nkqubo yonxibelelwano yemveli, zixhomekeke kwi-I0345 yokuhambisa intsebenzo engaguqukiyo kunye neomeleleyo phakathi kwetekhnoloji.

• I-Rascasti iVidiyo: Kwicandelo levidiyo yosasazo, ulungelelwaniso lubaluleke kakhulu ekulungelelaniseni iaudio kunye nevidiyo.I-i-50 345 iqinisekisa ukuchaneka ngexesha elifanelekileyo efunekayo ekusetyenzisweni kwevidiyo elula, ukunciphisa i-mptenciation kunye namava ovelwano.Esi sixhobo sixhasa abasasazi ekufezekiseni ukuhanjiswa kwevidiyo engenamthungo, kubaluleke kakhulu kwiimeko zosasazo eziphilayo.

• Uvavanyo kunye nezixhobo zokulinganisa: Uvavanyo kunye nezixhobo zokulinganisa kwimizi-mveliso eyahlukeneyo yemizi-mveliso kwizibonelelo zokubonisa ixesha eliphezulu lexesha lexesha lexesha lexesha lexesha le-SI5345.Ungqamaniso oluchanekileyo kwezi zixhobo luxhasa ukuqinisekiswa kokusebenza kwenkqubo kunye nokuthembeka, ukuqinisekisa ukuthotyelwa kwemigangatho engqongqo.Ukudityaniswa kwezinto ezichanekileyo ezinjenge-I5345 iphucula ukusebenza ngokukuko nokuthembeka kweziphumo, kubaluleke kakhulu kuphando, uphuhliso kunye nokuqinisekiswa komgangatho.

Iinkcukacha zomenzi ze-50345

Silicon Labs (NASDAQ: SLAB) has carved a niche for itself by offering sophisticated silicon solutions that cater to the complex needs of the Internet of Things (IoT), internet infrastructure, industrial control, and automotive sectors.Iimveliso zabo zimi kwintsebenzo ekhethekileyo, ukusebenza kwamandla, ukunxibelelana okuphezulu, kunye noyilo oluhle ngokulula.Le nkampani iyaphumelela kwimiceli mngeni enzima, ixhotyiswe liqela leenjineli ezingeyiyo yeengcali nje kodwa ezibongozelele kwizinto ezintsha kunye nokugqwesa.