I-Oven Controlled Crystal Oscillator (OCXO) Uzinzo oluphezulu lwefrikhwensi ingxolo ephantsi yesigaba

I-Oven Controlled Crystal Oscillator (OCXO) Uzinzo oluphezulu lwefrikhwensi ingxolo ephantsi yesigaba

Iimbonakalo:

Uzinzo oluPhezulu lweFrequency
Ingxolo Yesigaba Esiphantsi

Izicelo:

Okungenazingcingo
I-Transceiver
Uvavanyo lweLebhu

QHAGAMSHELANA NGOKU

I-Oven Controlled Crystal Oscillator (OCXO)

I-Oven Controlled Crystal Oscillator (OCXO) yi-crystal oscillator esebenzisa itanki yobushushu obungaguqukiyo ukugcina ubushushu be-quartz crystal resonator kwi-crystal oscillator constant, kwaye utshintsho lwe-oscillator output frequency olubangelwa kukutshintsha kobushushu obuphakathi luyancipha lube ncinci. I-OCXO yenziwe yisekethe yokulawula itanki yobushushu obungaguqukiyo kunye nesekethe ye-oscillator, ngokuqhelekileyo isebenzisa "ibhuloho" ye-thermistor eyenziwe yi-differential series amplifier ukufezekisa ulawulo lobushushu.

Ineempawu ezilandelayo:

1. Ukusebenza kakuhle kokubuyisela ubushushu: I-OCXO ifumana imbuyekezo yobushushu kwi-oscillator ngokusebenzisa izinto zokuva ubushushu kunye neesekethe ezizinzisayo. Iyakwazi ukugcina isiphumo sefrikhwensi esizinzileyo kumaqondo obushushu ahlukeneyo.
2. Uzinzo oluphezulu lwefrikhwensi: I-OCXO idla ngokuba nozinzo oluchanekileyo kakhulu lwefrikhwensi, ukuphambuka kwayo kwifrikhwensi kuncinci kwaye kuzinzile. Oku kwenza uzinzo oluphezulu lwefrikhwensi i-OCXO ifaneleke kwizicelo ezineemfuno eziphezulu zefrikhwensi.
3. Ixesha lokuqalisa ngokukhawuleza: Ixesha lokuqalisa le-OCXO lifutshane, lidla ngokuba yi-milliseconds ezimbalwa kuphela, nto leyo enokuzinzisa ngokukhawuleza i-output frequency.
4. Ukusetyenziswa kwamandla aphantsi: Ii-OCXO zihlala zisebenzisa amandla amancinci kwaye zifanelekile kwizicelo ezineemfuno zamandla ezingqongqo, ezinokonga amandla ebhetri.

Ukusetyenziswa kwee-Oven Controlled Crystal Oscillators:

1. Iinkqubo zonxibelelwano: I-OCXO isetyenziswa kakhulu kunxibelelwano oluphathwayo, unxibelelwano lwesathelayithi, uthumelo lwedatha olungenazingcingo kunye nezinye iindawo ukubonelela ngereferensi ezinzileyo.
2. Iinkqubo zokubeka indawo kunye nokukhangela: Kwiinkqubo ezifana neGPS kunye neBeidou navigation System, i-OCXO isetyenziselwa ukubonelela ngemiqondiso yewotshi echanekileyo, okwenza inkqubo ikwazi ukubala indawo ngokuchanekileyo kunye nokulinganisa ixesha.
3. Izixhobo: Kwizixhobo zokulinganisa ngokuchanekileyo, i-OCXO isetyenziselwa ukubonelela ngemiqondiso yewotshi echanekileyo ukuqinisekisa ukuchaneka nokuphindaphinda kweziphumo zokulinganisa.
4. Izixhobo ze-elektroniki: I-OCXO isetyenziswa kakhulu kwisekethe yewotshi yezixhobo ze-elektroniki ukubonelela ngesantya sewotshi esizinzileyo ukuze kusebenze isixhobo ngendlela eqhelekileyo.

Ngamafutshane, i-OCXO ineempawu zokusebenza okunamandla okubuyisela ubushushu, uzinzo oluphezulu lwefrikhwensi, ixesha lokuqalisa elikhawulezayo kunye nokusetyenziswa kwamandla aphantsi, okufanelekileyo kwizicelo ezineemfuno eziphezulu zefrikhwensi kwaye zinovelwano kutshintsho lobushushu.

I-Qualwaveibonelela nge-OCXO enengxolo ephantsi yesigaba.

Inombolo yendawo	Isiphumo seVelo (MHz)	Amandla okuphuma (I-dBm Ubuncinane.)	Ingxolo Yesigaba@1KHz (dBc/Hz)	Ulawulo lweVoltage (V)	Okwangoku (mA Ubuninzi.)	Ixesha lokukhokhela (iiveki)
I-QCXO-10-4-135	10	4~10	-135	+12	75	2~6
I-QCXO-10-7-162	10	7±1	-162	220	800	2~6
I-QCXO-10-11-165	10	11	-165	+12	150	2~6
I-QCXO-10.23-10-163	10.23	10	-163	+12	400	2~6
I-QCXO-40-7-162	40	7±1	-162	220	800	2~6
I-QCXO-100-5-160	10 kunye ne-100	5~10	-160	+12	550	2~6
I-QCXO-100-7-155	100	7	-155	+12	400	2~6
I-QCXO-100-7-162	100	7±1	-162	220	800	2~6
I-QCXO-240-5-145	240	5	-145	+12	400	2~6