• madax_calaamad

Module-ka PDM Interface Module-ka waxaa loo isticmaalaa tijaabada maqalka ee makarafoonnada MEMS ee dijitaalka ah

Ballaari qalabka falanqaynta maqalka ee gelinta/soo saarista calaamadda

USD 2,140.00

 

 

Habaynta garaaca wadnaha (PDM) waxay gudbin kartaa calaamadaha iyadoo la hagaajinayo cufnaanta garaaca wadnaha, waxaana badanaa loo isticmaalaa tijaabinta maqalka ee makarafoonnada MEMS ee dijitaalka ah.

Module-ka PDM waa module ikhtiyaari ah oo ka mid ah falanqeeyaha maqalka, kaas oo loo isticmaalo in lagu ballaariyo is-dhexgalka tijaabada iyo shaqooyinka falanqeeyaha maqalka.


Waxqabadka ugu Muhiimsan

Calaamadaha Alaabta

xuduudaha waxqabadka

waxqabadka
SNR < 129 dB (20 kHz BW, ma jiraan hirar)
Wadarta Harmonic Distortion iyo Buuqa < -130 dB (20 kHz BW, ma jiro mowjad)
Kala duwanaanshaha Firfircoon <137db(AES 17, CCIR-RMS)
fidsanaan ±0.002dB (20Hz ~ 20kHz, 32x) ±0.001dB (20Hz ~ 20kHz, 64x, 128x, 256x, 512x)
saamiga 4x, 32x, 64x, 128x, 256x, 512x
Iswaafajinta Wajiga ee u Dhexeeya Kanaalada Dhammaan kanaalada waxaa si isku mid ah looga soo qaadaa saacad caadi ah oo leh marxalad isku mid ah.
nooca calaamadda Hirarka Sine, hirarka sine-ka ee laba-soo-noqnoqodka ah, hirarka sine-ka ee ka baxsan marxaladda, calaamadda hirarka laba-jibbaaran, calaamadda soo noqnoqoshada, calaamadda buuqa, faylka WAVE
Kala duwanaanshaha soo noqnoqda ee calaamadda 0.1Hz ~ 21kHz
interface
Kala duwanaanshaha qiimaha muunadda 4 kHz ∽216 kHz
kala duwan oo saacad bit ah 128 kHz ∽ 24.576 MHz
heerka saamiga xad-dhaafka ah 32, 64, 128, 256
qaabka geeska Kanaal keli ah kor; laba kanaal hoos u socda
Danabka wax soo saarka Vdd 0.0 ∽ 3.6 V, Ugu badnaan 15 mA
Saxnaanta Cabbirka Danabka 0.001dB
interface heerka macquulka ah 0.8 V ∽ 3.3 V

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