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 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: 90...
