Crystal Nneɛma a Ɛwosow
Crystal oscillator yɛ dɔn module a ɛyɛ ketewa na ɛyɛ adwuma a ɛwɔ oscillation chip ne quartz crystal. Sɛ wode crystal resonator redi dwuma a, ɛsɛ sɛ wɔtaa sɔ parameters te sɛ circuit load, negative impedance, ne drive level hwɛ de paw resonator a ɛfata a ɛne no hyia. Crystal oscillator no ka IC ne crystal no nyinaa bom wɔ mu, na wɔawie akwan a ɛne ne ho hyia nyinaa wɔ yɛn adwumayɛbea hɔ. Ɛsɛ sɛ adetɔfo de supply voltage no ma nkutoo na ama wɔanya frequency source a ɛyɛ den.
HCI de nneɛma ahorow pii a ɛwɔ package akɛse, mpɛn dodow, tolerances, ne output ahorow ahorow ma. Wɔde di dwuma kɛse wɔ nkitahodi, mfiridwuma mu tumidi, IT, nnuruyɛ mfiri, nnwinnade a wɔde di dwuma pɛpɛɛpɛ, asraafo dwumadi ahorow, ne nneɛma afoforo mu.
Wo Nnwumayɛfo Crystal Oscillators Supplier
Suzhou Hangjing Elec & Tech Co., Ltd., a wɔde sii hɔ wɔ afe 2014 mu no yɛ mfiridwuma-a wɔde di dwuma nketewa ne akɛse{4}}adwumakuw (SME) a ɛyɛ adwuma titiriw wɔ -spectrum R&D a edi mũ, nhyehyɛe, ne yɛ, ne quartz frequency control afã horow a wɔtɔn mu. Adwumakuw no agye ntini wɔ adwumayɛfo kuw ne nneɛma a wɔyɛ ho nimdeɛ a ɛkɔ anim mu, na wɔayɛ nneɛma a ɛyɛ den a ɛka quartz crystals, crystal oscillators, TCXO, VCXO, OCXO, crystal filters-fi fapem afã horow so kosi nhyehyɛe ahorow a wɔahyɛ da ayɛ so.
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Dɛn nti na ɛsɛ sɛ wopaw yɛn
Su a Ɛkorɔn
A precision supply chain ensuring constant product quality;An ultra- huammɔdi dodow a ɛba fam a wɔde sɔhwɛ a emu yɛ den agye atom;High-nneɛma a ɛyɛ papa ne mfiridwuma a ɛkɔ anim ma ade no yɛ nea wotumi de ho to so kɛse.
Ɔsom mu Mfaso
Adetɔ-a ɛfa dwumadie nhyehyɛeɛ a ɛfa adetɔfoɔ-a ɛfa afotuo a wɔde ma ansa na wɔatɔn de akɔsi-atɔn mmoa akyi) a ɛde mmuaeɛ a ɛyɛ ntɛm. 24-dɔnhwereɛ intanɛt so dwumadie, nsɛm a wɔka fa ne berɛ mu na ɛyɛ ntɛm di kan ma wo.
Adetɔn Guadibea
Yɛn Nneɛma no atrɛw akɔ amanaman ntam mmeae atitiriw a Europa, Asia Kesee Fam Apuei, Amerika, Oceania, ne gua akɛse afoforo ka ho. Saa wiase nyinaa nkitahodi yi ma adwumakuw no tumi de mmoa a edi mũ ma ɛlɛtrɔnik mfiri a wɔyɛ atitiriw wɔ wiase nyinaa, bere a ɛkɔ so de wɔn adwene si nneɛma a ɛkorɔn-si so denneennen.
Yɛn Adansedi Krataa
Yɛn nneɛma nyinaa atwamGB/T 19001 - 2016/ISO 9001:2015 Quality Management System Standard, Eyi kyerɛ sɛ wodu amanaman ntam gyinapɛn ahorow a ɛfa su, ahobammɔ, ne adwumayɛ ho.
Crystal oscillator yɛ ɛlɛtrɔnik oscillator circuit a ɛde piezoelectric crystal di dwuma sɛ frequency-selective element. Wɔtaa de oscillator frequency no di dwuma de hwɛ bere, te sɛ nea ɛte wɔ quartz nsateaa dɔn mu no, de ma dɔn sɛnkyerɛnne a ɛyɛ den ma dijitaal integrated circuits, na ɛma frequency ahorow a ɛyɛ den ma radio transmitters ne receivers. Piezoelectric resonator a wɔtaa de di dwuma ne quartz crystal, enti oscillator circuits a ɛka ho no bɛyɛɛ nea wɔfrɛ no crystal oscillators.Nanso, wɔde piezoelectric nneɛma afoforo a polycrystalline ceramics ka ho di dwuma wɔ circuits a ɛte saa ara mu.
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PARAMETER NKYERƐKYERƐMU |
CO32P6 na ɛwɔ hɔ |
TEBEA / NKYERƐKYERƐMU |
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Nominal frequency range a ɛwɔ hɔ |
10 ~ 800MHz na ɛyɛ adwuma |
Fund.,Overone anaa PLL |
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Nneɛma a wɔde ma no voltage |
2.5VDC/ 3.3VDC na ɛyɛ adwuma |
Ɔkwan foforo a wobetumi afa so |
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Supply mprempren |
100mA na ɛyɛ adwuma |
Maximum,Fund mode a ɛba fam Icc |
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Frequency a ɛyɛ den |
± 25ppm / ± 50ppm / ± 100ppm |
Hwɛ nsɛm a wɔakyerɛw wɔ ase hɔ no |
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Ɔhyew a wɔde yɛ adwuma |
−10 kosi +70 digrii anaa −40 kosi 85 digrii |
Nneɛma afoforo a wubetumi apaw |
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Output asorɔkye ne adesoa |
LVPECL / 50Ω na ɛyɛ adwuma |
Wɔ Vcc−2 mu |
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Output ahoɔden level HIGH |
Vcc−1.025V / Vcc−0.880V na ɛwɔ hɔ |
Minimum / Nea ɛsen biara |
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Output voltage level a ɛba fam |
Vcc−1.810V / Vcc−1.620V na ɛwɔ hɔ |
Minimum / Nea ɛsen biara |
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Sɔre ne Ahwease mmere |
1.5ns na ɛwɔ hɔ |
@ 20 ~ 80 ~ 20% Vcc na ɛwɔ hɔ |
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Symmetry (adwuma a wɔyɛ no kyinhyia) . |
45~55% |
@ Outputs cross point |
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Ɔfã Jitter RMS |
<1ps |
Integrated 12kHz Ɛnsua anaasɛ ɛyɛ pɛ fijs Ennu anaasɛ ɛyɛ pɛ 20MHz |
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Hyɛ nso:Stability ka frequency deviations wɔ +25℃, wɔ temperature range so, esiane supply voltage nsakrae, output load nsakrae, shock ne vibration nti. |
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Frequency a Ɛkorɔn a Ɛyɛ Den
Crystal oscillators wɔ frequency a ɛyɛ den yiye, a ɛho hia ma dwumadie a ɛhia frequency gyinapɛn a ɛyɛ pɛpɛɛpɛ na ɛyɛ den. Akwan a wɔfa so yɛ quartz ahwehwɛ no na ɛma ɛyɛ den.
Pɛpɛɛpɛ
Oscillators ahorow afoforo ntumi ne crystal oscillators pɛpɛɛpɛyɛ nhyia. Esiane sɛ wotumi yɛ frequency ahorow a mfomso dodow a ɛba fam koraa wom nti, wobetumi de adi dwuma wɔ tebea horow a pɛpɛɛpɛyɛ ho hia yiye mu.
Dede a Ɛba Fam
Esiane ne dede a ɛba fam wɔ phase mu nti, crystal oscillators nya dwumadie wɔ nkitahodi nhyehyɛe ne dwumadie foforɔ a ɛhwehwɛ sɛ wɔde nsɛnkyerɛnneɛ a emu da hɔ. Data a ɛyɛ papa ne ntwitwiridii a ɛso tew fi dede a ɛba fam wɔ phase mu.
Bere tenten-Ahotoso
Crystal oscillators yɛ adwuma yiye bere tenten na ɛkɔ so yɛ adwuma yiye bere kɔ so no. Esiane sɛ wotumi de ho to so nti, wobetumi de adi dwuma wɔ tebea horow a ɛho hia sɛ wɔde bere tenten-gyina pintinn.
Ne Kɛse a Ɛyɛ Compact
Esiane sɛ wobetumi ayɛ crystal oscillators nketewa nti, wobetumi de adi dwuma wɔ ɛlɛtrɔnik mfiri nketewa a wotumi tu mu. Saa su yi ho hia yiye ma consumer electronics ne tech a wohyɛ.
Crystal Oscillators Ahorow ahorow
AT-Twa Ahwehwɛ a Ɛwosow
Crystals a wɔtaa de di dwuma wɔ crystal oscillators mu no yɛ AT-cut crystals. Wɔyɛ multipurpose efisɛ wɔyɛ papa wɔ frequency no a wɔbɛma ayɛ nea ɛkɔ so daa wɔ ɔhyew kɛse bi mu. Kɔmputa, nkitahodi mfiri, ne nsateaa dɔn yɛ mmeae a wɔtaa hu AT-a wɔatwa ahwehwɛ.
BT-Twa Crystal Oscillators no mu
BT-ahwehwɛ a wɔatwitwa no kyerɛ kwan soronko sen AT-ahwehwɛ a wɔatwa no, na ɛma ɛyɛ den yiye wɔ ɔhyew a ɛkorɔn mu. Wɔde eyinom di dwuma wɔ mmeae a ɔhyew a ɛgyina pintinn ho hia yiye, te sɛ wɔ high-frequency transmission ne nnwinnade a ɛyɛ pɛpɛɛpɛ mu.
SC-Twa Crystal Oscillators no mu
Sɛ ɛba ɔhyew a ɛgyina pintinn ne sɛnea ɛsakra bere kɔ so a, SC-twitwa ahwehwɛ yɛ adwuma yiye. Wɔ GPS nhyehyɛe ahorow, ahunmu nkitahodi, ne nnwinnade a wɔde susuw nneɛma a wɔde yɛ nhwehwɛmu wɔ lab mu no, wɔde di dwuma wɔ mmeae a ɛho hia sɛ wɔyɛ no pɛpɛɛpɛ a ɛkorɔn sen biara.
TCXO (Ɔhyew a Wɔde Tua Crystal Oscillator) .
TCXOs wɔ ɔhyew nsakraeɛ ntwamutam a wɔde di ɔhyew-a ɛde frequency nsakraeɛ ba ho dwuma. Radio mfiri ne telefon a wokura kyin hwehwɛ sɛ wogyina pintinn wɔ ɔhyew a ɛtrɛw mu.
VCXO (Voltage a Wɔde Di Dwuma Crystal Oscillator) .
Wobetumi ayɛ nsakrae wɔ input voltage mu de asesa output frequency ne VCXOs. Sɛ ɛsɛ sɛ wɔsesa frequency no pɛpɛɛpɛ, te sɛ phase-locked loops (PLLs) ne frequency modulation mu a, saa tumi yi ba a ɛboa.
OCXO (Fononoo a Wɔde Di Dwuma Crystal Oscillator) .
OCXOs wɔ frequency a ɛyɛ den sen biara efisɛ wɔde fononoo a wɔasisi-wɔ mu di dwuma de ma ahwehwɛ no kɔ so yɛ hyew a ɛyɛ pintinn, a ɛkorɔn. Wɔde saa ɔkwan yi di dwuma wɔ mmeae a ɛho hia te sɛ cellphone base stations, high-tech GPS systems, ne nkitahodi nneɛma.
Crystal Oscillators a Wɔde Di Dwuma
Bere a Wɔde Di Dwuma
Wɔde crystal oscillators di dwuma wɔ nneɛma ahorow a wɔyɛ da biara da mu, a nea ɛka ho ne quartz dɔn, alarm dɔn, ɔfasu dɔn, ne quartz dɔn. Mpɛn dodow a quartz ahwehwɛ no yɛ pɛpɛɛpɛ no hwɛ hu sɛ bere no yɛ pɛpɛɛpɛ bere nyinaa.
Nkitahodi Nhyehyɛe Ahorow
Wɔ nkitahodi mfiri mu no, wɔde crystal oscillators di dwuma pii de yɛ carrier frequencies a ɛyɛ den. Radio, TV, telefon a wokura kyin, ne satellite fon nyinaa de di dwuma efisɛ ɛma frequency no gyina hɔ pintinn, na ɛno ho hia ma nkitahodi a ahobammɔ wom.
Kɔmputa ne Microprocessor ahorow
Crystal oscillators de dɔn nkrasɛm a ɛkyerɛ sɛ kɔmputa ne microprocessor hia na ama biribiara akɔ so ayɛ adwuma no kɔma. Crystal oscillator no gyinabea ne pɛpɛɛpɛyɛ ho hia yiye ma hwɛ hu sɛ processor no ne afã afoforo yɛ adwuma yiye.
Nnwinnade a Wɔde Susuw Nneɛma
Nnwinnade te sɛ frequency counters, signal generators, ne spectrum monitors hia crystal oscillators. Crystal oscillator a ɛyɛ den na ɛyɛ pɛpɛɛpɛ no ma wotumi de ho to saa nnwinnade yi so.
GPS Nhyehyɛe Ahorow
Crystal oscillators na wiase nyinaa gyinabea nhyehyɛe (GPS) de di dwuma de ma bere ho nsɛm a ɛfata. Oscillator no pɛpɛɛpɛyɛ ho hia yiye na ama nhyehyɛe no atumi ahu mmeae pɔtee.
Kar Ho Ɛlektrɔnik Nneɛma
Crystal oscillators nya mfaso wɔ ɛlɛtrɔnik mfiri a wɔde di dwuma (ECU) pii mu wɔ kar adwumayɛ mu de hwɛ engine, akwantu, ne anigyede nhyehyɛe ahorow so. Ɛsɛ sɛ oscillators no gyina pintinn na ɛyɛ adwuma yiye na ama kar no ayɛ nea ahobammɔ wom na ɛyɛ adwuma yiye.
Titiriw a wɔkyekyee Crystal oscillator
Crystal Resonator a Wɔde Yɛ Nneɛma
Crystal oscillator no koma ne crystal resonator, a ɛtaa de piezoelectric ade te sɛ quartz di dwuma. Piezoelectric nneɛma wɔ su soronko a ɛma anyinam ahoɔden ba bere a wɔde mfiri ahyɛ mu den no, na nea ɛne no bɔ abira no, ɛwosow bere a wɔde anyinam ahoɔden ahyɛ mu no. Wɔde saa su abien yi di dwuma wɔ crystal resonators mu.
Amplifier a ɛma nneɛma yɛ kɛse
Amplifier a ɛwɔ crystal oscillator mu no ma sɛnkyerɛnne a crystal resonator no de ba no yɛ kɛse. Ɛhwɛ hu sɛ sɛnkyerɛnne no kɔ so kura n’ahoɔden mu na ɛtua sɛnkyerɛnne biara a ɛyera a ɛba bere a wɔreyɛ adwuma no ho ka.
Nsɛm a Wɔka Kyerɛ Circuit
Feedback circuit no ho hia na ama oscillation no akɔ so bere tenten. Ɛsan de output signal no fã bi kɔ amplifier no input no mu, na ɛnam so yɛ loop.
Nsusuwii a Ɛsɛ sɛ Wosusuw Ho wɔ Crystal Oscillators ho
Adesoa a Wɔde Yɛ Adwuma
Resonant frequency a crystal oscillator no yɛ nsakrae wɔ adesoa capacitance. Ɛsɛ sɛ adesoa capacitance no ne crystal specifications hyia ma designers na wɔanya frequency a wɔpɛ.
Drive Level a Ɛwɔ Hɔ
Sɛnea ɛbɛyɛ a nneɛma bɛkɔ so yiye na wɔakwati sɛ wɔbɛsɛe no, ɛsɛ sɛ wɔhyɛ drive level, anaa ahoɔden dodow a ɛkɔ crystal no mu no so. Sɛ wokɔ drive level a wɔkamfo kyerɛ no so a, ebetumi ama frequency a entumi nnyina na ama oscillator no nkwa nna ayɛ tiaa.
Oscillator Ɔmansin Nsusuwii
Oscillator circuit a wɔayɛ no yie-—kyerɛ sɛ, wɔapaw nneɛma a ɛfata na wɔahyehyɛ no nnidiso nnidiso a ɛfata—yɛ adwuma yie wɔ crystal oscillator mu. Wobetumi atew phase dede so na frequency no ayɛ nea ɛyɛ den bere a wɔasi circuit bi yiye no.
Nneɛma a Atwa Yɛn Ho Ahyia
Crystal oscillators tumi yɛ adwuma wɔ ɔkwan soronko so a egyina ɔhyew, nsu a ɛyɛ nwini, ne mfiri a ɛkanyan nneɛma a atwa wɔn ho ahyia no so. Eyinom yɛ nsɛmti a ɛsɛ sɛ adwumfo susuw ho na wɔyɛ biribi de brɛ ase.
Crystal Oscillators Nkwa Nna a Wɔbɛtrɛw Mu
Tebea a Ɛyɛ Paara a Wɔde Siesie Nneɛma
Fa oscillators no sie baabi a ɛhɔ yɛ kusuu, a ɛhɔ yɛ hyew-hwɛ so na ama nsuo ne ɔhyew a ɛboro soɔ no ayɛ ketewaa bi.
Nneɛma a Wɔde Di Dwuma Yie
Fa ahwɛyiye di oscillators no ho dwuma na woakwati honam fam ɔsɛe ne efĩ.
Sɔhwɛ a Wɔyɛ Daa
Sɔ oscillators a wɔakora so hwɛ bere ne bere mu hwɛ sɛ ɛkura wɔn adwumayɛ su a wɔpɛ no mu.
Nneɛma a Wɔde Bɔ Nneɛma Ho Ban
Fa nneɛma a wɔde kyekyere nneɛma a ɛko tia-static ne moisture-resistant di dwuma de bɔ oscillators no ho ban bio bere a wode sie na wode rekɔ no.
Crystal Oscillators a Wɔhwɛ So
Ma oscillator no ho ntew
Mfutuma anaa nneɛma afoforo betumi aka ahwehwɛ no nnyigyei na ama frequency drift. Wɔkamfo kyerɛ sɛ wɔmfa mframa a wɔahyɛ no den siesie hɔ daa.
Kwati ɔhyew a ano yɛ den
Sɛ wɔde to ɔhyew a ɛkɔ soro anaa ɛba fam mu a, ebetumi asɛe ahwehwɛ no na aka ne nnyigyei mpɛn dodow. Ɛho hia sɛ woma oscillator no tra ne hyew a wɔakyerɛ no mu.
Fa ahwɛyiye di ho dwuma
Sɛnea yɛadi kan aka no, ahwehwɛ a ɛwosow no te nka wɔ ahodwiriw ne wosow ho. Sɛ wodi ho dwuma yiye na wode kyekyere nneɛma bere a wode rekɔ anaasɛ wode si hɔ no a, ebetumi asiw ɔsɛe ano.
Adansedi nkrataa
FAQ
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