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Modulu PDM Interface eji eme nnwale ọdịyo nke igwe okwu MEMS dijitalụ

Gbasaa ọdụ mgbaama ntinye/mpụta nke onye nyocha ọdịyo

USD 2,140.00

 

 

Nhazi ụda olu (PDM) nwere ike izipu akara site na ịgbanwe njupụta nke pulses, a na-ejikarịkwa ya eme ihe n'ule ọdịyo nke igwe okwu MEMS dijitalụ.

Modulu PDM bụ modulu nhọrọ nke ihe nyocha ọdịyo, nke a na-eji amụba interface nnwale na ọrụ nke ihe nyocha ọdịyo.


Arụmọrụ Isi

Akara Ngwaahịa

paramita arụmọrụ

arụmọrụ
SNR < 129 dB (20 kHz BW, enweghị ebili mmiri)
Nsogbu Harmonic zuru oke tinyere mkpọtụ < -130 dB (20 kHz BW, enweghị ebili mmiri)
Oke Mgbanwe <137db(AES 17,CCIR-RMS)
ịdị larịị ±0.002dB (20Hz ~ 20kHz, 32x) ±0.001dB (20Hz ~ 20kHz, 64x, 128x, 256x, 512x)
ratio 4x, 32x, 64x, 128x, 256x, 512x
Nhazi Oge n'etiti Ọwa A na-eji otu elekere nkịtị nwere otu usoro ahụ na-enyocha ọwa niile n'otu oge.
ụdị mgbaama Ebili mmiri Sine, ebili mmiri Sine ugboro abụọ, ebili mmiri Sine na-apụ apụ, ebili mmiri square, ebili mmiri ugboro ugboro, ebili mmiri mkpọtụ, faịlụ WAVE
Oke ugboro mgbaàmà 0.1Hz ~ 21kHz
njikọ
Oke ọnụego ihe nlele 4 kHz ∽216 kHz
nso elekere bit 128 kHz ∽ 24.576 MHz
ọnụego oke nlele 32, 64, 128, 256
ụdị nsọtụ Otu ọwa elu; ọwa abụọ ala
Voltaji mmepụta Vdd 0.0 ∽ 3.6 V, Oke kachasị 15 mA
Izi ezi nke nha voltaji 0.001dB
njikọ ọkwa ezi uche 0.8 V ∽ 3.3 V

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