Theknoloji ea Bohloho ea ho Finyella Lerata le Leholo-Mokhahlelo o Tlase ho li-OCXO
Oven{{0}Controlled Crystal Oscillators (OCXOs) e na le boemo bo ke keng ba nkeloa sebaka tabeng ea ho beha nako ka nepo, 'me ts'ebetso ea tsona e tsoileng matsoho e bakoa ke taolo e hlophisitsoeng ea lerata. Ho fihlela sepheo sena, ho hlokahala ntlafatso e felletseng ho tloha khethong ea thepa le moralo oa potoloho ho isa taolong ea tikoloho. Ka tlase ho na le litsela tse tšeletseng tsa bohlokoa tsa tekheniki bakeng sa ho lemoha-lerata le tlase haholo.
Lintlha tsa Botekgeniki tsa mantlha
1. Taolo e Nepahetseng ea Mocheso
Ka sebopeho sa onto e nang le-habeli, mocheso oa kristale o tsitsitse sebakeng sa eona sa mocheso (hangata 75-85 degrees ), ho fokotsa tšusumetso ea ho fetoha ha mocheso sebakeng se ka tlase ho 1/100 ea boemo ba pele. Mokhoa ona o nepahetseng oa ho laola mocheso o thibela ka katleho tsela ea moloko oa lerata le bakoang ke mocheso.
2. Ntlafatso ea Lisebelisoa tsa Crystal
Khatello-li-SC tse tlositsoeng-likristale tse sehiloeng li amohetsoe ho nka sebaka sa likristale tsa khale tsa AT-li kopantsoe le theknoloji ea etching ea ion, ho eketsa ntlha ea mantlha ea Q ea kristale ka ho feta 30%. Ntlafatso ena e fokotsa ka kotloloho mokato oa lerata oa 1/f ka 6-8 dB.
3. Boqapi ho Boqapi ba Potoloho
Ho sebelisoa-basekete ea motheo ea oscillation topology, hammoho le -lerata la JFET la lisebelisoa tse tlase, ho thibela lerata la phepelo ea motlakase ka tlase ho -170 dBc/Hz. Sebopeho se fapaneng sa symmetric se boetse se thibela ho hlahisoa ha lerata le tloaelehileng.
4. Moqapi oa Sebopeho sa Mechanical Meticulous
Mohaho o mongata-oa mekhahlelo e mengata ea ho thothomela, o kopantsoeng le mohaho oa matlo o ntlafalitsoeng ka tlhahlobo ea likaroloana tse fokolang, o fokotsa kutlo ea OCXO le ho thothomela ka ntle ka 20 dB. Moralo ona o loketse ka ho kgetheha-ditikoloho tse thothomelang tse kang sefofane le ditshebediso tsa makoloi.
5. Tlhoekiso ea Tsamaiso ea Phepelo ea Matla
Mehato e kenyellelitsoeng-ea methati e meraro ea tlhophiso ea taolo ea motlakase-e nang le-taolo ea pele, melawana, le ho sefa ho sebetsang-e kaonafatsa Ratio ea Rejection Rejection of Power Supply (PSRR) ho isa ho 80 dB. Ho sa le joalo, theknoloji e ikemetseng ea puseletso ea AM{{6}PM e sebelisoa ho hatella ka nepo litšitiso tse bakoang ke ho feto-fetoha ha phepelo ea motlakase.
6. Ntlafatso ea Lipontšo tsa Litholoana
Sehlopha se feto-fetohang-sefahla sa ho emisa se kenyelelitsoe boemong ba tlhahiso, se fana ka ho feta 40 dB ea khatello bakeng sa li-harmonics tsa 2nd le 3rd. Netweke e lumellanang ea impedance e tsamaisanang le marang-rang e netefatsa bohloeki ba lets'oao la tlhahiso holim'a mefuta eohle ea mocheso o sebetsang.
Lipontšo tsa Ts'ebetso ea Bohlokoa
Lits'ebetsong tse sebetsang, lihlahisoa tsa OCXO tse amohelang mahlale ana li ka fihlela:
-140 dBc/Hz @ 100 Hz
-160 dBc/Hz @ 1 kHz
-180 dBc/Hz @ 10 kHz
Maemo a Tloaelehileng a Kopo
Lintlafatso tsena tsa theknoloji li thusa li-OCXO ho bapala karolo ea bohlokoa mafapheng a latelang:
Khokahano ea mohato oa millimeter{0}wave ho liteishene tsa 5G/6G
Ho hlahisa li-signal radars tsa maiketsetso tsa aperture
Phapang e nepahetseng bakeng sa li-probe tsa sebaka se tebileng
Kabo ea oache litsamaisong tsa komporo ea quantum
Mekhoa ea Ntlafatso ea Theknoloji
Theknoloji ea hajoale ea OCXO e ntse e tsoela pele ho ea ho kopanyo e phahameng le tšebeliso e tlase ea matla. Litharollo tse ncha tse kang MEMS{1}lionto tse nyane tse thehiloeng ho silicon- li ntse li tlola meeli ea ts'ebetso ea li-OCXO tsa setso. Artificial Intelligence-e thusitsoeng ea ho laola thempereichara le eona e se e qalile ho sebelisoa molokong o mocha oa lihlahisoa, e nolofalletsang ho lateloa ha thempereichara ka nepo le linako tsa ho qala{5}ka potlako.
Ka khokahanyo ea theknoloji e boletsoeng ka holimo, li-OCXO tsa sejoale-joale li ka fana ka tšebetso ea lerata le haufi le moeli o lekantsoeng tlas'a maemo a thata a tikoloho, ho fana ka litšupiso tse tšepahalang bakeng sa{0}}lisebelisoa tsa theknoloji e tsoetseng pele.