Kunnafoni sɔrɔli teliya-kartiw kɔnɔ (DAQ) kartiw kɔnɔ, waati taamasiyɛn sabatili n’a tiɲɛni nafa ka bon kosɛbɛ kunnafonidilanw tacogo n’u cicogo la. Diferential cristal oscillateurs, minnu lakodɔnnen don u mankan dɔgɔya fɛ, u ka farikolo tangacogo ka bon ka ɲɛsin fɛnw ma minnu bɛ se ka fɛnw tiɲɛ, ani u sabatili ɲuman, olu bɛ baara kɛ kosɛbɛ kunnafonidilanw na minnu teliya ka bon-. U bɛ waati dɛmɛni dannamɔgɔ di kɛrɛnkɛrɛnnenya la baarakɛminɛnw na minnu bɛ taabolo caman wajibiya ani bandwidth caman.
1. Nafa minnu bɛ Differentiel Oscillateurs (Oscillateurs différents) la
>> Fasa dɔgɔman mankan:A bɛ waati jiginni dɔgɔya, ka a to sɛgɛsɛgɛli kɛcogo ɲuman ka bon-.
>> Anti-Interference Se barikama:A bɛ taamasiyɛn dafalen mara yɔrɔjan-yɔrɔjan cikanw na ani kuran mankan bɛ yɔrɔ minnu na.
>> Siginidenw ka jogo ɲumanba:A ka ɲi kunnafonidilan teliya-teliya la ani{1}}bandwidth wajibiyalenw ma, kɛrɛnkɛrɛnnenya la, a bɛnnen don multi-channel synchronous sampling ma.
2. Baara kɛcogo ɲɛfɔcogo
Ka da kɔnɔna modulu suguya caman ka ɲininiw kan DAQ karti teliyaba- kɔnɔ, diferential oscillators jɔyɔrɔ ka bon kosɛbɛ ko saba jɔnjɔnw na minnu ɲɛfɔlen don jukɔrɔ. Frequences communes fana bɛ di:
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Aplikasi kɛcogo |
Baarakɛcogo koloma |
Frequences (Fɛrɛkan minnu bɛ Kɛ tuma caman na). |
Tekniki Kɔlɔsiliw |
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FPGA High-Teliya Transceiver Reference Clock |
A bɛ jatebɔ waati di GTH/GTX cikanw ma FPGA kɔnɔ, min bɛ kɛ ka kunnafonidilanw ci teliya la -li la i n’a fɔ PCIe ani 10 Gigabit Ethernet. |
100MHz ye |
• 100MHz ye:Standard reference frequency for ɔridinatɛri bisiw i n’a fɔ PCIe ani SATA. |
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Teliyaba-Teliya ADC/DAC Sampling Clock |
A bɛ misali ta hakɛ dantigɛ k’a ɲɛsin a yɛrɛ ma. A bɛ waatibolodacogo tigitigiw di, minnu ka dɔgɔ-jitter, ka kantigiya caman caman cili sabati ka bɔ analozi taamasiyɛnw na ka taa nizɛri taamasiyɛnw na. |
250MHz ye |
• 250MHz ye:A bɛ kɛ ka caya JESD204B/C teliyaba- kunnafonidilanw na. |
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Multi-Channel Sinkɔrɔn Waati Jiri |
A bɛ kɛ i n’a fɔ waati buffer/distributeur puce (waati buffer/distributeur puce) ɲɛfɔli sɔrɔyɔrɔ jɔnjɔn ye multi-channel sɔrɔli kartiw kɔnɔ. Jatebɔ kɔfɛ, a bɛ ADC bɛɛ bila ka baara kɛ ɲɔgɔn fɛ, ka bɛnkan sabati siraw bɛɛ kɔnɔ. |
100MHz ye |
• 100MHz ye:Jɛnkulu-kuntilenna sanfɛ-tiɲɛni PLL ɲɛfɔli sɔrɔyɔrɔ. |
3. Diferential Oscillators ka Bɔ Hangjing la
HCI diferential oscillators bɛ tali kɛ kosɛbɛ kunnafonidilanw na. An bɛ nin oscillateur ninnu dilan pake hakɛ naani na - 7050, 5032, 3225, ani 2520 - ani ni bɔli suguya saba danfaralenw ye - LVDS, LVPECL, ani HCSL - minnu bɛ sugandi caman di walasa ka bɛn kiliyanw ka dilancogo ɲinini suguya caman ma.
HCI bɛ se ka furaw di minnu bɛ bɛn ɲɔgɔn ma ani ka misaliw di fu. Ni mago bɛ o la, aw bɛ se ka kuma aw ka feerekɛlaw walima aw ka fɛɛrɛbɔla fɛ.