• letshwao_la hlooho

Mojule oa PDM Interface o sebelisoang litekong tsa molumo oa li-microphone tsa MEMS tsa dijithale

Atolosa koung ea lets'oao la ho kenya / ho ntša molumo oa analyzer

USD 2,140.00

 

 

Modulation ea pulse PDM e ka fetisa matšoao ka ho fetola bongata ba li-pulse, 'me hangata e sebelisoa litekong tsa molumo tsa li-microphone tsa MEMS tsa dijithale.

Mojule oa PDM ke mojule oa boikhethelo oa sehlahlobi sa molumo, se sebelisetsoang ho atolosa sebopeho sa teko le mesebetsi ea sehlahlobi sa molumo.


Tshebetso e ka Sehloohong

Li-tag tsa Sehlahisoa

liparamente tsa ts'ebetso

tshebetso
SNR < 129 dB (20 kHz BW, ha ho maqhubu)
Ho sotha ha Harmonic ka kakaretso le lerata < -130 dB (20 kHz BW, ha ho leqhubu)
Mefuta e Fetohang <137db(AES 17,CCIR-RMS)
ho batalla ±0.002dB (20Hz ~ 20kHz, 32x )±0.001dB (20Hz ~ 20kHz, 64x, 128x, 256x, 512x)
karolelano 4x, 32x, 64x, 128x, 256x, 512x
Ho Lokisa Mekhahlelo Pakeng tsa Likanale Likanale tsohle li qopitsoa ka tsela e lumellanang ho tsoa oacheng e tšoanang e nang le mohato o tšoanang.
mofuta oa lets'oao Leqhubu la sine, leqhubu la sine la maqhubu a mabedi, leqhubu la sine le sa sebetseng hantle, leqhubu la sekwere la maqhubu, leqhubu la ho phunya maqhubu, leqhubu la lerata, faele ya WAVE
Mefuta ea maqhubu a lets'oao 0.1Hz ~ 21kHz
sebopeho
Mefuta ea sekhahla sa sampole 4 kHz ∽216 kHz
sebaka sa oache ea bit 128 kHz ∽ 24.576 MHz
sekgahla sa ho etsa disampole tse ngata 32, 64, 128, 256
mokhoa oa bohale Kanale e le 'ngoe e ea holimo; kanale e habeli e theohile
Motlakase o hlahisoang ke Vdd 0.0 ∽ 3.6 V, Boholo ba 15 mA
Ho nepahala ha Tekanyo ea Voltage 0.001dB
sebopeho sa boemo ba logic 0.8 V ∽ 3.3 V

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  • E 'ngoe:

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