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Data Sheet
Omnidirectional Microphone with Bottom Port and I2S Digital Output
ADMP441
FEATURES
FUNCTIONAL BLOCK DIAGRAM
Digital I²S interface with high precision 24-bit data
ADMP441
High SNR of 61 dBA High sensitivity of −26 dBFS Flat frequency response from 60 Hz to 15 kHz Low current consumption of 1.4 mA
ADC
FILTER
POWER
HARDWARE
MANAGEMENT CONTROL
I2S SERIAL PORT
SCK SD WS
High PSR of −75 dBFS Small 4.72 mm × 3.76 mm × 1 mm surface-mount package Compatible with Sn/Pb and Pb-free solder processes RoHS/WEEE compliant
E APPLICATIONS
Teleconferencing systems Gaming consoles
T Mobile devices
Laptops Tablets
E Security systems
GENERAL DESCRIPTION
L The ADMP4411 is a high performance, low power, digital output,
omnidirectional MEMS microphone with a bottom port.
ADMP441 Datasheet
