Audio Converter IP
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87
IP
from 17 vendors
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10)
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Digital audio PDM-to-PCM converter with 117 dB Dynamic Range and Dual-phase alignment
- PDM to PCM converter with 8 input channels
- WhisperTrigger - low power Voice Activity Detector
- I2C and APB control interface
- Direct connection to digital microphones
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18-bit Sigma Delta Stereo Audio Analog-to-Digital Converter IP in TSMC 28nm
- 18-bit stereo audio ADC
- 0.85 Vrms differential analog input
- 1.8V/0.9V analog/digital power supply
- Dynamic range : 100dB
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ASRC-Pro : 24-bit -130dB THD+N Multi-Channel Audio Sample Rate Converter
- Fully digital audio asynchronous sample rate conversion
- Multi-channel audio, configurable up to 8 channels
- Automatically adjusts to input and output rate changes
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ASRC-Lite : 16-bit -90dB THD+N Multi-Channel Audio Sample Rate Converter
- Fully digital audio asynchronous sample rate conversion
- Multi-channel audio, configurable up to 8 channels
- Automatically adjusts to input and output rate changes
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24-bit/-140 dB THD+N Multi-Channel Audio Async Sample Rate Converter
- Achieves very low THD+N: average -140dB, maximum -130dB
- 20 ms seconds sync time after reset
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Sample Rate Converter (SRC)
- Phase alignement feature to guarantee output data samples synchronisation
- Predictable latency shared by all channels
- Configurable input sampling frequency among standardized Fs:8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48, 88.2, 96, 176.4, 192 kHz
- Configurable output sampling frequency among standardized Fs:8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48, 88.2, 96, 176.4, 192 kHz