PDM Interface Module siv rau hauv kev sim suab ntawm cov microphones digital MEMS

Nthuav qhov chaw nres nkoj teeb liab / qhov tso zis ntawm lub tshuab ntsuas suab

USD 2,140.00

Pulse modulation PDM tuaj yeem xa cov cim los ntawm kev hloov kho qhov ceev ntawm cov pulses, thiab nws feem ntau siv rau hauv kev sim suab ntawm cov microphones digital MEMS.

Lub PDM module yog ib qho module xaiv tau ntawm lub tshuab ntsuas suab, uas yog siv los nthuav qhov kev sib txuas lus kuaj thiab cov haujlwm ntawm lub tshuab ntsuas suab.

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Kev Ua Tau Zoo Tshaj Plaws

Cov Cim Npe Khoom

cov kev ua tau zoo

kev ua tau zoo
SNR	< 129 dB (20 kHz BW, tsis muaj nthwv dej)
Tag Nrho Harmonic Distortion Ntxiv rau Suab Nrov	< -130 dB (20 kHz BW, tsis muaj nthwv dej)
Dynamic Range	<137db (AES 17, CCIR-RMS)
qhov tiaj tiaj	±0.002dB (20Hz ～ 20kHz, 32x) ±0.001dB (20Hz ～ 20kHz, 64x, 128x, 256x, 512x)
piv	4x, 32x, 64x, 128x, 256x, 512x
Kev Sib Tshuam Theem Ntawm Cov Channels	Txhua cov channel raug sampled synchronously los ntawm ib lub moos nrog tib theem
hom teeb liab	Sine wave, dual-frequency sine wave, out-of-phase sine wave, square wave signal, frequency sweep signal, noise signal, WAVE file
Qhov ntau zaus ntawm lub teeb liab	0.1Hz ~ 21kHz

kev sib txuas lus
Tus nqi qauv ntau npaum li cas	4 kHz ∽216 kHz
ntau yam ntawm lub moos me me	128 kHz ∽ 24.576 MHz
tus nqi ntau dhau ntawm kev kuaj	32, 64, 128, 256
hom ntug	Ib txoj kab ke sab saud; ob txoj kab ke sab hauv
Vdd qhov hluav taws xob tawm	0.0 ∽ 3.6 V, Siab tshaj plaws 15 mA
Kev Ntsuas Voltage Qhov Tseeb	0.001dB
interface theem logic	0.8 V ∽ 3.3 V