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I-PDM Interface Module esetshenziswa ekuhlolweni komsindo kwama-microphone e-MEMS edijithali

Nweba imbobo yesiginali yokufaka/yokukhipha yokuhlaziya umsindo

I-USD 2,140.00

 

 

Ukuguqulwa kwe-pulse PDM kungadlulisa amasignali ngokushintsha ubukhulu be-pulse, futhi kuvame ukusetshenziswa ekuhlolweni komsindo kwama-microphone e-MEMS edijithali.

Imodyuli ye-PDM iyimodyuli yokuzikhethela yesihlaziyi somsindo, esetshenziselwa ukwandisa isikhombikubona sokuhlola kanye nemisebenzi yesihlaziyi somsindo.


Ukusebenza Okuyinhloko

Amathegi Omkhiqizo

amapharamitha okusebenza

ukusebenza
I-SNR < 129 dB (20 kHz BW, akukho magagasi)
Ukuhlanekezelwa Okuphelele Kwe-Harmonic kanye Nomsindo < -130 dB (20 kHz BW, akukho wave)
Ububanzi Obuguquguqukayo <137db(AES 17,CCIR-RMS)
ukuthamba ±0.002dB (20Hz ~ 20kHz, 32x )±0.001dB (20Hz ~ 20kHz, 64x, 128x, 256x, 512x)
isilinganiso 4x, 32x, 64x, 128x, 256x, 512x
Ukuqondaniswa Kwezigaba Phakathi Kweziteshi Zonke iziteshi zithathwa njengesampula ngokuvumelanayo kusukela ewashini elivamile elinesigaba esifanayo
uhlobo lwesignali Igagasi le-Sine, igagasi le-sine eliphindwe kabili, igagasi le-sine elingaphandle kwesigaba, isignali yegagasi eliyisikwele, isignali yokushanela imvamisa, isignali yomsindo, ifayela le-WAVE
Ibanga lemvamisa yesiginali 0.1Hz ~ 21kHz
isikhombikubona
Ububanzi besilinganiso sesampula 4 kHz ∽216 kHz
ububanzi bewashi elincane 128 kHz ∽ 24.576 MHz
izinga lokulinganisa ngokweqile 32, 64, 128, 256
imodi yomphetho Ishaneli eyodwa phezulu; ishaneli ezimbili phansi
I-voltage yokukhipha i-Vdd 0.0 ∽ 3.6 V, Ubuningi obungu-15 mA
Ukunemba Kokulinganisa I-Voltage 0.001dB
isikhombikubona sezinga le-logic 0.8 V ∽ 3.3 V

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