Kwihlabathi le-elektroniki, ukuba namacandelo achanekileyo kubalulekile ukuqinisekisa ukusebenza ngokufanelekileyo kwayo nayiphi na isekethe. Enye yezinto ezibalulekileyo ukuphumeza oku kuku iikristale oscillating kunye resonators ceramic, ngakumbi abo kunye frequency of 16 MHz, njengephakheji eyaziwayo yeHC-49S okanye i-CSTCE16M0V53 i-ceramic resonator. Nangona zisenokubonakala zifana xa uqala nje, ngamnye wenza imisebenzi ethile ebenza bafanelekele usetyenziso olwahlukileyo.
Ukwazi umahluko phakathi kwala macandelo kunye nokuqonda indlela asebenza ngayo kunokuba ngundoqo ekukhetheni eyona ilungileyo kwiiprojekthi zakho ze-elektroniki. Kweli nqaku, siza kujonga zonke iinkcukacha ezibalulekileyo malunga namacandelo. Iikristale ze-piezoelectric zeHC-49S kunye nomzekelo I-CSTCE16M0V53, ukusuka kwiimpawu zayo ukuya kusetyenziso oluqhelekileyo kwizixhobo zanamhlanje.
Yintoni i-crystal oscillator kwaye isebenza njani?
Un ikristale oscillator isekwe kwi- iresonance yoomatshini Isixhobo se-piezoelectric, ngokuqhelekileyo i-quartz, isetyenziselwa ukuvelisa umqondiso wombane wefrikhwensi echanekileyo. Le nto yenzeka xa i-crystal ingcangcazela xa ifumana intlawulo yombane, ivelisa i-frequency ezinzileyo enokusetyenziswa njengewotshi okanye isignali yexesha kwiisekethe zedijithali. Ukwandisa ulwazi lwakho malunga nendlela yokuvavanya kunye nokuqinisekisa la macandelo, ungajongana nesikhokelo sethu indlela yokuvavanya amacandelo e-elektroniki.
Imodeli HC-49S Yenye yeephakheji eziqhelekileyo zezi kristale. Inezikhonkwane ezimbini, uthotho olusebenzayo oluxhathisayo malunga ne-30 ohms, a ukusebenza rhoqo 16 MHz ngonyamezelo lwe- +/- 20 ppm kunye ne-capacitance ekufutshane ne-20 pF. Ubunzima bayo bujikeleze i-2 grams, iyenza ilungele izixhobo ezingenayo imiqobo engqongqo yobungakanani.
Iiresonators zeCeramic: enye indlela eguquguqukayo
Ngaphambi kweglasi yeHC-49S, sifumana kwakhona iiresonators ceramic njenge I-CSTCE16M0V53-R0, imodeli enika ukusebenza okufanayo, kodwa ngendlela eyahlukileyo. Eli candelo lixatyiswe ngokubanzi ngokukwazi kwalo velisa i-oscillation ezinzileyo ngokungcangcazela kwemathiriyeli yeceramic endaweni yequartz. Kwinqaku Iintlobo ze-oscillators ze-MEMS kunye nokunye ungangena nzulu kubuchwephesha bayo obahlukeneyo.
Ezi resonators zisetyenziselwa ixesha, ulawulo lwefrikhwensi kunye nokwenziwa komqondiso kuluhlu olubanzi lwezixhobo zombane. Ukusetyenziswa kwayo kuqhelekile kumacandelo afana nombane wabathengi, iimoto, kunye neenkqubo ezifakwe kwi-microcontroller.
Iindidi ze-16 MHz ze-ceramic resonators
Iindidi ze-ceramic resonator ezikhoyo kwimarike zibandakanya uluhlu olubanzi lweemfuno. Ezinye zezona ntlobo zixhaphakileyo ziquka:
- Imodeli eqhelekileyo: Ifanelekile kwizicelo eziqhelekileyo apho ukuchaneka okuphezulu kungafuneki.
- Iiresonators ezihlawulelwa ubushushu: Bagcina uzinzo lwamaxesha naphantsi kotshintsho olubalulekileyo lwe-thermal, olulungele indawo yoshishino okanye yeemoto.
- Iimodeli zeprofayile ephantsi: Yenzelwe izixhobo ezinokunciphisa indawo ebonakalayo.
- Izahluko eziphezulu zefrikhwensi: Nangona umgangatho uyi-16 MHz, kukho iinketho ezivumela iifrikhwensi eziphezulu kwiimfuno ezithile.
Umahluko ophambili phakathi kwe-HC-49S kunye ne-CSTCE16M0V53 yeglasi
Nangona omabini amacandelo esebenza ukuvelisa amaza achanekileyo, kukho umahluko obonakalayo wobugcisa phakathi kwe Ikristale yeHC-49S kunye iresonator ceramic CSTCE16M0V53:
- Material: I-HC-49S isebenzisa i-quartz, ngelixa i-CSTCE16M0V53 isekwe kwi-ceramic.
- Ukuchaneka: Iikristale ze-quartz zivame ukuchaneka ngakumbi kwaye zizinzile kwixesha elide.
- Ixabiso: Iiresonators zeCeramic zivame ukuba nezoqoqosho, ezibaluleke kakhulu kwiimveliso zokuthengisa.
- Ukulula kokudibanisa: Iiresonators zeCeramic, ezifana ne-CSTCE16M0V53, zihlala zidibanisa i-capacitors yangaphakathi, ukwenza lula ukusetyenziswa kwazo kwibhodi yebhodi.
Ukusetyenziswa okuqhelekileyo kwe-16 MHz resonators
Enkosi kuwe umgangatho oqhelekileyo Kwi-16 MHz, zombini i-HC-49S kunye ne-CSTCE16M0V53 iikristale ze-ceramic zisetyenziswa kumashishini amaninzi. Usetyenziso oluqhelekileyo lubandakanya:
- Izilawuli ezincinci: Benza umthombo wewotshi kwiinkqubo ezizinzisiweyo, ziqinisekisa amaxesha okusebenza athembekileyo.
- Consumer electronics: Kwizinto ezifana nonomathotholo, iiwotshi zedijithali, kunye nezixhobo zasekhaya ezixhomekeke kwixesha elichanekileyo.
- Iimoto: Kwiinkqubo zokukhangela, ulawulo lwe-injini kunye neenzwa ezifuna ungqamaniso oluchanekileyo.
- Izixhobo zonxibelelwano: Zisetyenziselwa ukulungelelanisa usasazo kwiimodem kunye nezixhobo zamaza erediyo.
Amagqabantshintshi eglasi yeHC-49S
Ezinye zezona zakhiwo zixatyiswayo zobugcisa ze 49 MHz HC-16S ikristale faka:
- I-encapsulation eyomeleleyo: Ifomati ye-HC-49S enephini ezimbini, yamkelwe ngokubanzi ukuzinza kwayo.
- Ukunyamezela okuphantsi: Ngokumalunga +/- 20 ppm, ivumela ukuchaneka okuphezulu.
- ESR ephantsi: Ukuxhathisa uchungechunge olusebenzayo lwe-30 ohms, oluphucula ukusebenza kakuhle kwi-oscillators.
- Ubuchule obaneleyo: Malunga ne-20pF, eqhelekileyo kuninzi lwabalawuli abancinci ngaphandle kokulungiswa okongeziweyo.
Izinto ezilungileyo ze-CSTCE16M0V53 resonator ceramic
El 16 MHz resonator ceramic CSTCE16M0V53 Ineenzuzo ezenza ukuba ibe lukhetho olusebenzayo kwiimeko ezithile:
- Uzinzo oluphezulu lwe-thermal: Uyilo lwayo luvumela ukuba i-frequency igcinwe nangona utshintsho lobushushu.
- Ukudibanisa okulula: Iinguqulelo ezininzi ze-SMD ziquka ii-capacitors, ukugcina indawo kwi-PCB.
- Ukusetyenziswa kwamandla aphantsi: Ifanelekile kwiiprojekthi ezisebenza ngebhetri.
- Iindleko zokhuphiswano: Uqoqosho lwemveliso enkulu okanye iiprojekthi zovavanyo.
Iingcebiso xa ukhetha phakathi kwe-crystal kunye ne-ceramic resonators
Xa sithatha isigqibo sokuba sisebenzise ikristale njenge HC-49S okanye iresonator ceramic njenge I-CSTCE16M0V53, kukho izinto ezininzi ekufuneka zithathelwe ingqalelo:
- Ukuchaneka: Ukuba ufuna ukuchaneka kwexesha le-millisecond-level, yiya kwikristale.
- Indawo ekhoyo: Kuyilo oludibeneyo, iiresonators ze-ceramic ze-SMD zinenzuzo.
- Ukusebenziseka ngokulula: Ukuba ujonge ukwenza lula uyilo lwakho okanye ungumqali, i-CSTCE16M0V53 ilungile ukubandakanya ii-capacitors.
- Uhlahlo lwabiwo-mali: Kwiiprojekthi apho iindleko zilinganiselwe, i-resonator ye-ceramic iyona ndlela ifikelelekayo kakhulu.
Njengoko sibonile, zombini Ikristale yeHC-49S njenge iresonator ceramic CSTCE16M0V53 Zineempawu ezenza ukuba zilungele iintlobo ezahlukeneyo zeeprojekthi ze-elektroniki. Ukuqonda iiyantlukwano zabo, iingenelo, kunye nokusikelwa umda akuncedi nje kuphela ukukhulisa uyilo lwesekethe kodwa ikwaqinisekisa ukusebenza kwayo kwexesha elide. Ngelixa i-crystal ye-HC-49S ivelele ngokuchaneka kwayo kunye nokuthembeka, i-CSTCE16M0V53 ivelele ngobukhulu bayo obuncinci, ukudibanisa lula, kunye neendleko eziphantsi. Ukukhetha icandelo elifanelekileyo kuya kuxhomekeka kwiimfuno ezithile zeprojekthi yakho kunye nebhalansi phakathi kweendleko, ubungakanani kunye nokuchaneka.
