Full PDF Text Transcription for ADMP521 (Reference)
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ADMP521. For precise diagrams, and layout, please refer to the original PDF.
Data Sheet FEATURES Ultralow Noise Microphone with Bottom Port and PDM Digital Output ADMP521 FUNCTIONAL BLOCK DIAGRAM ADMP521 ADC PDM MODULATOR CLK DATA Small and thin 4...
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ONAL BLOCK DIAGRAM ADMP521 ADC PDM MODULATOR CLK DATA Small and thin 4 mm × 3 mm × 1 mm surface-mount package Omnidirectional response Very high SNR: 65 dBA Sensitivity of −26 dBFS Extended frequency response from 100 Hz to 16 kHz Low current consumption: 900 µA Sleep mode for extended battery life, <1 µA consumption 120 dB maximum SPL High PSR of −80 dBFS Fourth-order Σ-Δ modulator Digital PDM output Compatible with Sn/Pb and Pb-free solder processes RoHS/WEEE compliant POWER MANAGEMENT CHANNEL SELECT L/R SELECT GND VDD Figure 1.
ADMP521 Datasheet
