Svantek UK

CRY573 MEMS Adapter

The CRY573 digital microphone convert converts the digital signal of  the digital microphone into the analog signal output.



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The CRY573 supports both PDM digital interface and I2S digital interface, supporting a variety of sampling rates and operating levels.

Technical specification of CRY573

Performance indicatorsPDMI2S
Background noise

(Analog channel)

A weighting~95dBV

Z weighting~92dBV

(Test frequency range 20~20kHz)

A weighting~95dBV

Z weighting~92dBV

(Test frequency range 20~20kHz)

Dynamic range>90dB(1kHz,A weighting)>90dB(1kHz,A weighting)
Frequency response<±0.15dB   (20~20kHz)<±0.15dB   (20~20kHz)
Supported sampling frequency8kHz, 12kHz, 16kHz, 24kHz, 

32kHz, 37.5kHz, 48kHz

Supported level3.3V, 3.0V,   2.8V, 2.0V, 1.8V3.3V, 3.0V,   2.8V, 2.0V, 1.8V


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