INMP421

不推荐用于新设计麦克风

This is the detail page of the TDK product. You can check the latest information (Product status/Size/Electrical characteristics etc.) of INMP421: MEMS Microphones (Microphone).

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技术参数

电源
Current Consumption [Icc] (Typ.)650μA
交流 / 直流特性
Lower Cutoff Frequency / Hz100
Lower Cutoff Frequency (Min.)100Hz
Total Harmonic Distortion [THD]3% Max. at 105dB SPL, 1kHz
环境与封装
Operating Temperature Range-40 to 85°C
Operating Temp. Range / °C-40 to 85
Package Quantity5000pcs
其他
Acoustic Overload Point120dB SPL at 10% THD
Acoustic Overload Point / dB SPL120 at 10% THD
ApplicationsCommercial Grade
Apps.Commercial Grade
Apps. DetailMobile Wearable Internet of Things Drone
BrandInvenSense
Length(L)3.00mm ±0.10mm
L(Nom.) / mm3
PackingEmbossed (Plastic)Taping [330mm Reel, Tape width 12mm]
Port LocationBottom
Product StatusProduction (NRND)
Product TypeDigital Output (PDM)
Sensitivity-26dB FS ±3dB FS at 1kHz, 94dB SPL
SeriesINMP
S/N Ratio(Nom.) / dBA61
S/N Ratio [SNR] (Typ.)61dBA
Sound Pressure Level105dB at THD 3% Max., 1kHz
Sound Pressure Level / dB105 at THD 3% Max., 1kHz
Thickness(T)1.00mm ±0.10mm
T(Nom.) / mm1
Width(W)4.00mm ±0.10mm
W(Nom.) / mm4

技术资料