CS470xx Audio System-on-a-chip Processor Evaluation Board

The CS470xx Family audio SoC gives OEMs a costeffective and simple-to-design audio processing solution with integrated high-performance mixedsignal that provides an extensive selection of enhanced audio features to maximize the end user’s listening experience within the automotive entertainment space.

• Multichannel 32-bit audio processing at 150 MHz with dual MACs & 72-bit accumulator
• Advanced Delta-Sigma converter architecture
• Single-ended or differential analog I/O
• Up to 4-channel 24-bit, 105 dB ADC
• Stereo 5:1 analog input MUX
• Up to 8-channel 24-bit, 105 dB DAC
• Integrated 192 kHz S/PDIF Rx and Tx
• Integrated multichannel, reassignable SRCs
• Supports both TDM (Time-division Multiplexed) and standard serial audio formats
• SPI™/I2C® serial control port
• Low-power standby: 350 µW
• 32 Kx 32 RAM which is reassignable
• DSP Composer GUI simplifies programming and generation of custom signal processing using extensive library of primitives