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Imodyuli yePDM Interface esetyenziswa kuvavanyo lwesandi lweemayikrofoni ze-MEMS zedijithali

Yandisa izibuko lesiginali yokufaka/yokukhupha isandi sokuhlaziya umsindo

I-USD 2,140.00

 

 

I-PDM inokudlulisa imiqondiso ngokuguqula uxinano lwee-pulses, kwaye isetyenziswa rhoqo kuvavanyo lwe-audio lwee-microphone ze-MEMS zedijithali.

Imodyuli yePDM yimodyuli yokuzikhethela ye-audio analyzer, esetyenziselwa ukwandisa ujongano lovavanyo kunye nemisebenzi ye-audio analyzer.


Ukusebenza Okuphambili

Iithegi zeMveliso

iiparameter zokusebenza

ukusebenza
I-SNR < 129 dB (20 kHz BW, akukho maza)
Ingxolo epheleleyo yeHarmonic Distortion Plus < -130 dB (20 kHz BW, akukho wave)
Uluhlu oluDynamic <137db(AES 17,CCIR-RMS)
ukuthamba ±0.002dB (20Hz ~ 20kHz, 32x )±0.001dB (20Hz ~ 20kHz, 64x, 128x, 256x, 512x)
umlinganiselo 4x, 32x, 64x, 128x, 256x, 512x
Ulungelelwaniso lweSigaba phakathi kweeTshaneli Zonke iitshaneli zisampulwa ngokulandelelana ukusuka kwiwotshi efanayo enesigaba esifanayo
uhlobo lwesignali I-Sine wave, i-dual-frequency sine wave, i-out-of-phase sine wave, i-square wave signal, i-frequency sweep signal, i-noise signal, ifayile ye-WAVE
Uluhlu lweefrikhwensi zesignali 0.1Hz ~ 21kHz
ujongano
Uluhlu lwezinga lesampulu 4 kHz ∽216 kHz
uluhlu lwewotshi yebit 128 kHz ∽ 24.576 MHz
izinga lokuvavanya ngaphezulu 32, 64, 128, 256
imo yomda Itshaneli enye phezulu; itshaneli ezimbini phantsi
I-voltage yemveliso ye-Vdd 0.0 ∽ 3.6 V, Ubuninzi be-15 mA
Ukuchaneka kokulinganisa iVoltage 0.001dB
ujongano lwenqanaba lengqiqo 0.8 V ∽ 3.3 V

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