MHz TCXO e sistem mar BeiDou (BDS)

Apr 27, 2026 We weche mag ote

E yo ma setlait ma nigi ng’eyo matut, kaka frekwensi tiyo, ng’ado kaka sistem ochung’ motegno kendo kaka ochung’ motegno. Kaka sistem mar BeiDou (BDS) itiyogo ahinya e gik ma kamago kaka ng’ado gari, IoT, kod loso kinde, dwaro mar gik ma nigi teko ma malo, ma nigi teko matin, ma nigi frekwensi matindo dhi nyime medore. MHz TCXO ma wuok Suzhou Hangjing en yo ma ng’ato nyalo ng’adogo bura ma nyalo ng’ado bura maber ahinya ma olosi maber mondo ochop dwaro ma kamano.


Nengo maduong' mar tiyo kod BeiDou

E iye mar ng’at ma rwako BeiDou, chakre e giko mar RF ma nyime kod loso osilator ma ni e alwora nyaka e ng’ado sampol mar baseband kod loso seche, saa ma ng’ato nyalo ng’iyogo ma ochung’ motegno ahinya en gima dwarore. TCXO mar MHz nigi tich maduong’ ahinya e weche madongo maluwogi:

Nyalo mar Yudo kod Luwo Signal Maber

Gino kelo ler maber ahinya mar frekwensi:

Kuong'ruok mar frekwensi:±0.5 ppm (-digri 40 nyaka +85 digri)

Kido mar Frekwensi Mokwongo:± 1.0 ohinga

E rwako signal mar BeiDou, wachni lokore ni:

Odwoko piny ketho mar frekwensi

Rang' matin mar manyo Doppler

Spid mapiyo mar yudo signal mar setlait


2. Kae, en loko mar dho Ingresa mar sula ma ne okwayo, ka orito dwol ma ng’ato nyalo ng’eyo, ma ng’ato nyalo ng’eyo, kendo ma ng’ato nyalo ng’eyo maber.

Keto Kama Otimre Mowinjore kod Spido mar Chopo
<2Zepa> Kosa mag frekwensi e TCXO lokore gi ketho mag kinde, ma bang’e ketho kwan mar rang’iny mar miriambo. TT53H4 dwoko piny e yoo makare kwan mar ketho ma kelo gi pogruok mag alwora kokalo kuom:

Kuong'ruok mar Voltej:±0.2 ppm (Vcc ±5%)

Kuom motegno mar load:±0.2 kidieny

Mano miyo ng’ato bedo gi adier ni ng’injo mag BeiDou rito tich maber mar keto gik moko e kargi kata e alwora ma ng’ato nyalo ng’iyoe gik moko.


3.Dizain mar Kool Matin mar Medo Tich mar Signal Matin

Model ni nigi tich maber ahinya mar koko mar phase:

-97 dBc/Hz @ 10 Hz

-125 dBc/Hz @ 100 Hz

-145 dBc/Hz @ 1 kHz

-155 dBc/Hz @ 100 kHz

Ohala:

Omedo nyalo mar luwo signal matin

Signal mar rwako maber - nyaka - kwan mar koko (SNR)

Odwoko piny kwan mar ketho matin (BER)

Mano en gima duong’ ahinya e kuonde ma nigi pek kaka kanyo mag boma kod kuonde ma iye.


4. Siro mar BeiDou kinde kod rito

E gige ng’eyo seche, ka ranyisi mag setlait osekethore kuom thuolo matin, nyaka TCXO orit seche ma ng’ato ng’iyogo. TT53H4 chiwo:

Kidieny ma piny mar bedo moti:±1 ppm/higni

Chako mapiyo-Malo:seche 5

MHz + PPS) kata e kinde ma signal mar ng’ato nyalo kethore kuom kinde matin.


Gik madongo ma nyiso gik ma iloso

Paramita madongo

Frekwensi ma nying:MHz 10,000

Kido mar Owuok:HCMOS

Voltej mar chiwo: 3.3V

Duong' mar Paket:SMD 5.0 ​​× 3.2 milimita (loso matin)

Ber mag Tiyo gi Gige Stima

Kinde mar Tich:45% ~ 55% (tudore maber ahinya mar kido mar yamo)

Seche mag Chiengo/Dhogo:6 ns (owinjore gi sistem mag dijital mapek)

Tiyo gi sani:mA kende (loso mar teko matin)

Kidieny mar Liet Maduong' kod geno Maduong'

Liet mar Tiyo:-40 digri ~ +85 digri

Owinjore kokalo kuom pim mang’eny mag yie:

>>Liet mar ng'ato (1,000)

>>Liet mamalo kod luoch (digri 85 / 85% RH)

>>Yiengni / Doho / ESD

Loch mar frekwensi:Giduto orit ei ±1 ppm


III.Kido mag Tiyo gi Pile

TT53H4-10.000-33NQDTN itiyogo ahinya e:

Jogo ma rwako weche mag GNSS

Nyiso yo mar nyamburko

Terminal ma imako gi lwedo

Keto drone

CommGige tudruok kod tudruok

5G sel matindo

Sava mag loso saa

Gigo mag ng'ado seche mag mbui

Tije mag Oganda kod IoT

Grid mariek

Sistem mag rito weche mag gedo

Malo-yudo data mowinjore


IV.Ang’o momiyo onego oyier TT53H4?

Ka opim gi gik ma ng’ato nyalo ng’ado e wi kristal (XO) kod OCXO ma nigi nengo mamalo, TT53H4 yudo ng’eyo maber e kind tich kod nengo:

ppm -rang’iny mamalo mar bedo motegno mondo ochop dwaro mag kwayo mar BeiDou

Dizain mar koko matin mar medo tije e alwora mapek

Duong’ matin + tiyo gi teko matin, owinjore gi masinde ma iketo e mbui

Bedo gi geno maduong’ ne kuonde ma dwaro tich mang’eny

Nengo maber -kwan mar tich mar -keto maduong'


V. Giko

Kaka Sistem mar BeiDou dhi nyime dongo mondo obed gi ng’eyo ma malo, tiyo gi teko matin, kod loso gik matin, TCXO osebedo gi ng’eyo maduong’ mar gik ma itiyogo e ng’ado mtoka. TT53H4-10.000-33NQDTN, gi ng’eyo mare maber ahinya mar ng’ado ng’wech, ng’ado bura ma ok ng’eny, kod ng’ado bura ma malo, miyowa fundament motegno kendo ma nyalo geno kuom ng’ado kinde mar BeiDou, loso kinde, kod sistem mag tudruok.

En gima duong’ moloyo mana ng’at ma ng’ado kristal -en "gik ma ng’ato nyalo ng’adogo chuny" ma miyo sistem tiyo maber kendo bedo motegno.