100 MHz Sare -Xasilloonida, Hoose-Wajiga -Buuqa VCTCXO
Soo noqnoqoshada Joogtada ah · Sawaxanka Wajiga Hoose · Toobinta Elektarooniga ah ee Saxda ah{0}} Bixinta Tixraacyada Saacadaha La isku Halayn karo ee Saldhigyada 5G, Isgaarsiinta Microwave, iyo Qalabka Tijaabada
Nidaamyada isgaarsiineed ee casriga ah, saacadda tixraacu waxay ciyaareysaa door la mid ah tan wadnaha aadanaha. Waxay si toos ah u go'aamisaa saxnaanta soo noqnoqda, xasilloonida side, nadiifnimada calaamadda, iyo waxqabadka habaynta nidaamka. Gaar ahaan xaaladaha sida 5G/isgaadhsiinta wireless, microwave backhaul, iyo gudbinta xogta xawaaraha sare -, xasiloonida soo noqnoqoshada sare iyo buuqa wejiga hoose ayaa fure u ah yaraynta saacadaha nidaamka, yaraynta heerka khaladaadka yar, iyo kor u qaadida waxqabadka xidhiidhka RF.
Maanta, waxaanu soo bandhigaynaa US14S6-100.000- 50NQDT0Q, 100 MHz VCTCXO oo ka socda Hangjing (HCI) oo si gaar ah loogu talagalay -qalabka isgaarsiinta waxqabadka sare. Isku darka xasilloonida sare, qaylada wejiga hoose, iyo kala-habaynta ballaaran, waa xalka la doorbido tixraacyada soo noqnoqda isgaarsiinta.
01|Waa maxay sababta ay u sarreyso-Waxqabad VCTCXOs ay muhiim ugu yihiin nidaamyada isgaarsiinta?
Saxnaanta soo noqnoqda waxay saamaysaa wada shaqaynta iyo tayada hoos u dhigista
Sawaxanka wejigu waxa uu hoos u dhigaa nadiifnimada muuqaalka waxana uu kordhiyaa faragelinta ku xigta{0}} kanaalka
Dejinta heerkulka heerkulka ayaa go'aamisa isku halaynta qalabka ee jawiga dibadda ee adag
Awoodda hagaajinta korantada waxay sahlaysa qufulka PLL iyo AFC (Xakamaynta Joogtada Tooska ah)
VCTCXO aad u wanagsan waxa ay bixisa il joogta ah oo nadiif ah, xasiloon, oo la kontarooli karo RF hore -dhamaadka, wejiga{1}} siddooyinka qufulan (PLLs), wareegyada oscillator-ka maxaliga ah, iyo saacadaha xogta xawaaraha sare -
02|Shanta Halbeegyada Waxqabadka Xudunta ah: Dulmar Dhamaystiran ee Awoodeeda Adag
① ± 0.5 ppm Degganaanshiyo Sare
Heerkulka shaqada: -40 darajo ilaa +85 darajo
Heerkulka buuxa -{1}} xasiloonida inta jeer ee soo noqnoqda: ± 0.5 ppm
Si dadaal la'aan ah ayey u xakameysaa xaaladaha heerkulka ballaaran sida saldhigyada saldhigyada iyo qalabka bannaanka
② Ultra-Qaylada Wajiga Hoose (Caadi ahaan 100 MHz)
|
Inta jeer ee la dhimay |
Tilmaamaha Qaylada Wajiga |
|
10 Hz |
In ka yar ama la mid ah -75 dBc/Hz |
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100 Hz |
In ka yar ama la mid ah -112 dBc/Hz |
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1 kHz |
In ka yar ama la mid ah -138 dBc/Hz |
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10 kHz |
In ka yar ama la mid ah -160 dBc/Hz |
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100 kHz |
In ka yar ama la mid ah -165 dBc/Hz |
Sawaxanka wejiga hooseeya=spectrum ka nadiifsan + saacad hoose, oo si toos ah u hagaajinaysa tayada xidhiidhka
③ ± 6 ppm kala duwan hagaajinta
Kontoroolka korantada: 0-5 V ( danab dhexe: 2.5 V)
Ku haboon qufulka soo noqnoqda PLL, AFC (Automatic Frequency Control), hagaajinta soo noqnoqda, iyo nidaamka magdhowga soo noqnoqda
④ +7 dBm soosaarka mawjada
Awoodda soo saarista +7 dBm ee culeyska 50 Ω
Qaabka mawjadda sine ee caadiga ah, oo si fiican ugu dhigma RF iyo isku xidhayaasha saacada waxqabadka sare-
⑤ Xidhmo 14×9 mm is haysta
6-pad SMD xirmo bir ah, dheellitirka waxqabadka gaashaanka iyo isticmaalka booska PCB
Ku habboon - looxa cufnaanta sare{1}}naqshadaynta qalabka isgaarsiinta
03| Dulmarka Codsiyada Caadiga ah
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Goobaha Codsiga |
Shaqada |
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📡 Saldhigyada Isgaadhsiinta ee 5G/4G |
Waxay siisaa tixraac aad u deggan transceivers RF, PLLs, iyo oscillators maxalliga ah |
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📶 Qalabka Isgaarsiinta ee Wireless-ka |
Waxay wanaajisaa xasiloonida side modules wireless iyo RF hore{0}}dhama |
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🔗 Isgaarsiinta Microwave |
Sawaxanka wejiga hooseeya waxa uu buuxiyaa shuruudaha isku xirka microwave-ka iyo soo noqnoqda |
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🌐 Sare -Qalabka Isku xidhka Xawaaraha |
Waxay siisaa saacado deggan SerDes, isku-dubbaridka saacadda, iyo soo-saareyaasha xogta |
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🛰 Isgaarsiinta Satelite/Navigation |
La qabsan kara jawiga adag, hubinta tixraacyada soo noqnoqda ee la isku halayn karo |
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🧪 Qalabka Tijaabada Isgaarsiinta |
Qaybaha saacadaha tixraaca ee soo-saareyaasha calaamadaha, falanqeeyayaasha spectrum, iyo falanqeeyayaasha shabakada |
04| Dhismaha Codsiga Caadiga ah
100 MHz VCTCXO
↓
PLL / Soo noqnoqoshada Synthesizer
↓
Jiilka Oscillator-ka ee Saacadda / Maxaliga ah
↓
Transceiver RF
↓
Baseband / Data Processing
Waxqabad sare {{0}VTCXO wuxuu bixiyaa taageero joogto ah oo nadiif ah dhammaan isku xirka isgaarsiinta sare ilaa hoose.
05| Tilmaamaha Muhiimka ah marka la eego
|
Halbeegyada |
Tilmaamaha |
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Qaabka Alaabta |
US14S6-100.000-50NQDT0Q |
|
Nooca |
VCTCXO |
|
Soo noqnoqoshada magaca |
100.000 MHz |
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Supply Voltage |
5.0 V |
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Heerkulka shaqada |
-40 ilaa +85 darajo |
|
Deganaanshaha Joogtada ah |
± 0.5 ppm |
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Kala duwanaanshaha hagaajinta soo noqnoqda |
± 6 ppm |
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Xakamaynta Voltage |
0–5 V |
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Qaabka Waveform ka soo baxa |
Sine Wave |
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Awoodda wax soo saarka |
+7 dBm @ 50 Ω |
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Harmonics |
In ka yar ama la mid ah -35 dBc |
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Nacasnimo |
In ka yar ama la mid ah -80 dBc |
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Xidhmada |
14×9 mm SMD, 6-pad |
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Bilaw - wakhtiga |
In ka yar ama la mid ah 10 ms |
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Hadda shaqaynaysa |
Ku qor . 18 mA / Max . 25 mA |
06|koob
Hangjing 100 MHz VCTCXO, oo leh xasillooni sare oo ±0.5 ppm ah, ultra{2}} sawaxan weji hooseeya -165 dBc/Hz, kala duwanaanta hagaajinta elegtarooniga ah ee ±6 ppm, iyo soosaarka mowjadaha sinaha ee +7 dBm, waxay siisaa joogto, saafi ah, iyo hababka tijaabada qalabka soo socda ee isgaarsiinta qalabka RF
Haddi ay noqoto saldhigyada saldhiga, mikrowway iyo isgaadhsiinta satalaytka, ama shabakada xawaaraha sare iyo tijaabinta iyo codsiyada cabbiraadda, way ku haboontahay{1} inay u adeegto sidii "wadnaha soo noqnoqda."
Hangjing VCTCXO - Bixinta tixraac joogto ah oo ka nadiifsan nidaamyada isgaarsiinta.
