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 |
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Performance indicators | PDM | I2S |
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) |
Distortion | <0.03%@1000Hz | <0.03%@1000Hz |
Supported sampling frequency | 8kHz, 12kHz, 16kHz, 24kHz, 32kHz, 37.5kHz, 48kHz | 48kHz |
Supported level | 3.3V, 3.0V, 2.8V, 2.0V, 1.8V | 3.3V, 3.0V, 2.8V, 2.0V, 1.8V |
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