Sine Wave OCXO Oscillators
Wothandizira Wanu Waukadaulo wa Sine Wave OCXO Oscillators
Suzhou Hangjing Elec & Tech Co., Ltd., yomwe idakhazikitsidwa mu 2014, ndiukadaulo-woyendetsedwa ndi ang'onoang'ono ndi apakatikati-bizinesi ang'onoang'ono (SME) okhazikika pa-sipekitiramu R&D, kapangidwe, kupanga, ndi kugulitsa magawo amtundu wa quartz frequency control. Potengera gulu la akatswiri komanso ukatswiri wotsogola wopanga zinthu, kampaniyi yapanga zida zolimba monga makristalo a quartz, crystal oscillators, TCXO, VCXO, OCXO, zosefera za kristalo{7}}kuyambira pamaziko oyambira mpaka makina ogwirizana.
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GPS Disciplined Sine Wave Oscillator 20 X 13GPS Disciplined Sine Wave Oscillator 20 x 13 OD14S4 Series ndi ng'anjo yoyendetsedwa ndi crystal oscillator unit mu dip-14 zitsulo zimatha phukusi.Werengani zambiri -
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Kutulutsa kwa Sine Wave OCXO Oscillator SMD 15 X 10Sine Wave yotulutsa OCXO Oscillator SMD 15 x 10 OS15S6 mndandanda ndi gawo la OCXO lomwe limatulutsa sine wave mu phukusi la SMD 15x10mm.Werengani zambiri
Bwanji kusankha ife
Ubwino Wapamwamba
Kuchulukitsidwa kolondola kotsimikizira kuti chinthucho chili ndi khalidwe losasinthasintha;Kuchuluka-kuchepa kolephera kumatsimikiziridwa ndi kuyesa mozama;Zapamwamba-zapamwamba-zapamwamba ndi luso lazopangapanga zimapangitsa malonda kukhala odalirika kwambiri.
Ubwino wa Utumiki
Makasitomala-machitidwe okhazikika amakasitomala (okhudza-zokambirana zisanachitike zogulitsa kuti atumize-thandizo zotsatsa) zomwe zimayika patsogolo kuyankha mwachangu. 24-maola a pa intaneti, mawu anthawi yake komanso ofulumira kwa inu.
Msika Wogulitsa
Zogulitsa zathu zakula kukhala zigawo zazikulu zapadziko lonse lapansi kuphatikiza ku Europe, Southeast Asia, America, Oceania, ndi misika ina yayikulu. Netiweki yapadziko lonse imeneyi imathandizira kampaniyo kupereka chithandizo chokwanira kwa opanga zida zamagetsi padziko lonse lapansi, kwinaku akuyang'ana kwambiri{1}}zinthu zabwino kwambiri.
Satifiketi Yathu
Zogulitsa zathu zonse zadutsa GB/T 19001 - 2016/ISO 9001:2015 Quality Management System Standard, Izi zikuwonetsa kuti zimakwaniritsa miyezo yapadziko lonse lapansi pazabwino, chitetezo, ndi magwiridwe antchito.
Sine Wave OCXO Oscillators
OCXO (Oven Controlled Crystal Oscillator) sine wave oscillator ndi zipangizo zamagetsi zomwe zimapanga chizindikiro chokhazikika cha sine wave kuti chigwiritsidwe ntchito zosiyanasiyana, monga machitidwe oyankhulana, zida zoyesera ndi zoyezera, ndi ma frequency synthesizer. Amagwiritsa ntchito kristalo oscillator ngati kalozera pafupipafupi komanso kutentha-uvuni yoyendetsedwa kuti akhazikitse ma frequency a oscillator.
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FREQUENCY Specifications (zimadalira mtundu wa kristalo) |
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PARAMETER |
Za SC{{0}zodula kristalo |
Za AT{{0}zodula kristalo |
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Kulekerera pafupipafupi (@+25 digiri ) |
± 100ppb ~ ± 500ppb |
EOL |
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Kukhazikika pafupipafupi (Zindikirani 1) |
± 0.05ppb / ± 1ppb / ± 10ppb |
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Kukhazikika kwakanthawi kochepa |
±0.01ppb/s |
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Kukhazikika motsutsana ndi magetsi |
± 0.5ppb |
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Mtengo wokalamba DAILY CHAAKA |
± 0.3ppb / ± 0.5ppb / ±1.0ppb |
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± 30ppb / ± 50ppb / ± 100ppb |
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Kusintha pafupipafupi (Zindikirani 2) |
0.5 ~ 2.0ppm |
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Phokoso la gawo @10Hz Chitsanzo cha Sinewave @100Hz |
-102dBc/Hz |
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-135dBc/Hz |
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Kutulutsa kwa 100MHz 12V |
@1kHz |
-162dBc/Hz |
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@10kHz |
-175dBc/Hz |
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@100kHz |
-180dBc/Hz |
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Chidziwitso 1:Kukhazikika kwafupipafupi ndiko kupatuka pafupipafupi pa kutentha kwa magwiridwe antchito. Chidziwitso 2:Kusintha kwafupipafupi kumagwiranso ntchito posankha ndi Control Voltage function, onani tsamba 2. |
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Ubwino wa Sine Wave OCXO Oscillators
Kutsika Kwambiri Kutentha Kwambiri
Ma OCXO amagwiritsa ntchito chipinda cha kutentha kuti athe kuwongolera bwino kutentha kwa kristalo pamalo enaake (monga kutentha kwa AT-kudula kristalo), kuchotsa zotsatira za kusinthasintha kwa kutentha kwapafupipafupi. Kukhazikika kwawo kwa kutentha kumafika pa ± 0.01 ppb/ digiri kufika ± 0.1 ppb/ digiri, kuposa ma crystal oscillator wamba (TCXOs amachokera ku ± 1 ppb/ digiri mpaka ± 10 ppb/ digiri).
Phokoso Laling'ono-
Sine-wave OCXOs amagwiritsa ntchito chochepetsera-chikukwezera phokoso komanso{2}}kristalo wapamwamba kwambiri kuti akweze phokoso mpaka -160 dBc/Hz pa 10 kHz (otsika kwambiri kuposa -140 dBc/Hz pa 10 kXO). Phokoso la gawo limasonyeza-kukhazikika kwanthawi kochepa komanso kukhudza mwachindunji chiŵerengero cha ma signal-to-noise (SNR) a machitidwe a RF.
Kudalirika Kwanthawi yayitali-
Ma OCXO amagwiritsa ntchito -zopaka zoyera kwambiri komanso zomata zomata kuti achepetse ukalamba mpaka ±0.05 ppb/chaka kufika ±0.5 ppb/chaka (TCXOs amayambira ±1 ppb/chaka mpaka ±5 ppb/chaka). Kuchuluka kwa ukalamba kumawonetsa kusuntha kwakanthawi pakapita nthawi ndipo kumakhudza mwachindunji moyo wa chipangizocho.
Kusokoneza Kukaniza
OCXO imagwiritsa ntchito mauni awiri-awiri (mosasintha{1}}kutentha kwamkati-kutentha kosalekeza ndi uvuni wakunja) kuti asamasokoneze chilengedwe, kuonetsetsa kuti ntchito yokhazikika mkati mwa madigiri -40 kufika ku +85 madigiri (TCXOs nthawi zambiri amagwira ntchito kuchokera ku -20 digirii kufika ku +70 digiri ).
Mtengo Wapadera
The sine-wave OCXO imatulutsa sinusoidal yoyera (harmonic distortion<-80dBc), resulting in lower electromagnetic interference (EMI) and a higher signal-to-noise ratio (SNR) compared to square-wave OCXOs (harmonic distortion <-40dBc).
Mtundu wa Sine Wave OCXO Oscillators
AT{{0}dulani ma OCXO
Uku ndiye kudula kwa kristalo komwe kumagwiritsidwa ntchito kwambiri. Mafupipafupi-kupindika kwake kwa kutentha ndi cubic parabola, ndipo pansi pa ulamuliro wa thermostat, imatha kukhala ndi kutentha kotsika kwambiri (makamaka<±0.1 ppb/°C).
SC{{0}kudula ma OCXO
Mafupipafupi-kupindika kwa kutentha kumakhala kosalala, komwe kumakhala ndi kutentha kotsika mpaka ±0.01 ppb/degree , kumapangitsa kukhala koyenera kumadera otentha kwambiri.
I-kudula ma OCXO
Mafupipafupi-kupendekera kwa kutentha kuli pakati pa AT-kudula ndi SC-makristalo odulidwa. Kukhazikika kwa kutentha kwake ndikwabwinoko kuposa kwa AT-makristalo odulidwa koma ofooka kuposa a SC-makristalo odulidwa. Phokoso lake likufanana ndi la AT-makristalo odulidwa, ndipo mtengo wake ndi wochepa.
Kugwiritsa ntchito Sine Wave OCXO Oscillators
Kulumikizana kwa Satellite
Sine-wave OCXOs amapereka ma siginecha amomwe amayendera ma satellite transponder. Phokoso lawo lotsika limalepheretsa kusokoneza kwa intermodulation panthawi yosakanikirana ndi chizindikiro, kuonetsetsa kuti kulumikizana kuli bwino.
Quantum Computing
Kusintha kwa Qubit kumafuna kulondola kwa nthawi nanosecond{0}}. Kutsika kwambiri kwa sine{2}}wave OCXO (<50 fSec) ensures the synchronization of laser pulses and reduces decoherence errors.
Mayeso Olondola ndi Muyeso
Ma Sine-wave OCXOs amakhala ngati magwero owunikira ma spectrum analyzer ndi network analyzer, ndipo kukhazikika kwawo pafupipafupi kumakhudza kulondola kwa mayeso.
Mfundo Yogwira Ntchito ya Sine Wave OCXO Oscillators
Pakatikati pa OCXO ndi uvuni. Uvuniwu umagwiritsa ntchito chinthu chotenthetsera kuti quartz crystal resonator ndi madera ozungulira azitentha nthawi zonse (nthawi zambiri madigiri 20-40 pamwamba pa kutentha kozungulira), kuthetsa kusinthasintha kwa kutentha kwa ma frequency a kristalo. Mwachitsanzo:
Kukonzekera kwa uvuni umodzi-:Ovuni imodzi-yosanjikiza imakupatsani kukhazikika kwa kutentha kwa ±0.1 digiri kufika ±0.5 digirii , yoyenera kuwongolera ntchito zamakampani.
Kuchunira-mavuni awiri (monga Yangxing Technology YOV5050DP):Uvuni wamkati umayang'anira bwino kutentha kwa kristalo, pomwe uvuni wakunja umapatula kusokoneza kozungulira, zomwe zimapangitsa kuti kutentha kukhale ± 0.01 digiri. Kukonzekera uku ndikoyenera kugwiritsa ntchito zolondola kwambiri monga kusakatula kwa satellite.
Kuyera kwa chizindikiro:Chizindikiro chotuluka cha sine wave OCXO ndi mafunde osalekeza a sine popanda kupotoza kwa harmonic (THD nthawi zambiri imakhala <-80dBc), yokhala ndi phokoso lotsika kwambiri (lomwe lili -150dBc/Hz @ 10kHz offset).
Poyerekeza ndi masikweya-mafunde OCXO:Sikweya-wave OCXOs amasintha mafunde a sine kukhala masikweya mafunde pogwiritsa ntchito kofananira. Izi zimawapangitsa kukhala oyenera mabwalo a digito (monga zolowetsa mawotchi a FPGA), koma amayambitsa ma jitter (kuwonjezera phokoso lagawo pafupifupi 10-20%). Ma Sine{{5}wave OCXOs amatulutsa ma siginecha a analogi mwachindunji ndipo ndi oyeneranso kutengera ma analogi kapena kugwiritsa ntchito ma frequency apamwamba (monga zosakaniza za RF).
Kukhazikika pafupipafupi
• Kukhazikika Kwanthawi Yaifupi-(Allan Variance): Kumawonetsa kusinthasintha kwafupipafupi mkati mwa masekondi 1 mpaka 100. Kukhazikika kwanthawi yayifupi-kwa sine-wave OCXO kumatha kukwaniritsa<1×10⁻¹² (1-second threshold).
• Kukhazikika Kwanthawi Yaitali-: Kumakhudzidwa ndi ukalamba wa crystal, mlingo wake ndi ±0.5 ppb/chaka. Ma model-apamwamba (monga awiri-ma OCXO) angachepetsedwe kufika pa ±0.1 ppb/chaka chifukwa cha ukalamba.
Phase Noise
• Phokoso la gawo ndi gawo lofunikira poyezera kuyera kwafupipafupi kwa oscillator. Phase noise curve ya sine-wave OCXO nthawi zambiri imakhala yotsetsereka 1/f³ m'dera lotsika-malo otsetsereka, otsetsereka 1/f² mkatikati-gawo la ma frequency, ndi phokoso loyera m'dera lalitali-.
Kutulutsa matalikidwe ndi Impedance
• Kukula kwa Kutulutsa: Kutulutsa kwa sine-wave OCXO nthawi zambiri kumakhala 0.5 Vpp kupita ku 5 Vpp (yosinthika), yotheka kudzera mu amplifier yamkati.
• Kusokoneza Kutulutsa: Kulepheretsa kwa 50Ω kutulutsa kumafanana ndi zingwe za RF ndi zida zochepetsera kutayika kowonekera.
Malingaliro Opanga a Sine Wave OCXO Oscillators
Kuchepetsa Phokoso la Magetsi
Mphamvu yamagetsi iyenera kukhala<20mV (peak-to-peak). A low-noise LDO (such as the LT3045) or DC-DC converter is recommended, along with a π-type filter (LC filter, L = 10μH, C = 0.1μF + 10μF).
Katundu Kufananitsa
Kutulutsa kwa sine wave OCXO kuyenera kutumizidwa kudzera pa chingwe cha 50Ω coaxial kupeŵa mawonetsedwe a siginecha chifukwa cha kusagwirizana. Ngati katunduyo ndi wovuta kwambiri (monga kulowetsa kwa oscilloscope), chotsutsa cha 50Ω chiyenera kulumikizidwa mndandanda ndi zotsatira.
Electromagnetic Shielding
OCXO iyenera kutsekedwa mu phukusi lachitsulo (monga aluminiyamu kapena mkuwa), ndipo nyumbayo iyenera kulumikizidwa bwino ndi PCB pansi kuti ipange khola la Faraday ndikupondereza kusokoneza kwa magetsi akunja (EMI).
Zikalata
FAQ
Ndife akatswiri opanga ma sine wave ocxo oscillators opanga ndi ogulitsa ku China, opereka zida zapamwamba kwambiri zotsika mtengo. Ngati mukufuna kuchotsera ma sine wave oscillator ocxo oscillator, talandilani kuti mutenge ma quote ndi zitsanzo zaulere kufakitale yathu.