The CRY573 digital microphone converter converts the digital signal of the digital microphone into the analog signal output.Supports both PDM digital interface and I2S digital interface, supports a variety of sampling rates and operating levels.
Product advantages
CRY573 supports working mode PDM signal mode and I2S signal mode (only working in one mode at the same time)
The sampling rate of 8khz-48khz is adjustable in CRY573 PDM mode.I2S mode and PDM mode support analog output L/R channel gain adjustable.
CRY573 supports USB virtual serial port, through which configuration parameters can be modified.
Technical specification of CRY573
Performance indicators: PDM
Background noise(Analog channel): A weighting~95dBV; Z weighting~92dBV(Test
Dynamic range: >90dB（1kHz，A weighting）
Frequency response: Distortion: <0.03%@1000Hz
Supported sampling frequency: 8kHz, 12kHz, 16kHz, 24kHz,
Supported level: 3.3V, 3.0V, 2.8V, 2.0V, 1.8V
| Hangzhou Crysound Electronics Co., Ltd. | |
|---|---|
| Product Category | Uncategorized Products |
| Product Number | CRY573 |
| Product Name | Digital microphone converter |
