音频 DSP IC 32bit A/D Process SOC DSP
* Cost-effective, High-performance 32-bit DSP * 300,000,000 MAC/S multiply accumulates per second * Dual MAC cycles per clock * 72-bit accumulators are the highest precision in the industry * 32K x 32-bit SRAM with three 2K blocks assignable to either Y data or program memory * Integrated DAC and ADC Functionality * 8† Channels of 24-bit DAC output: 108dB DR, –98 dB THD+N * 4† Channels of 24-bit ADC input: 105dB DR, –98 dB THD+N * Integrated 5:1 analog mux feeds one stereo ADC * Configurable Serial Audio Inputs and Outputs * Integrated 192 kHz S/PDIF Rx * Integrated 192 kHz S/PDIF Tx * Supports 32-bit serial data @ 192 kHz * Supports 32-bit audio sample I/O between DSP chips * TDM I/O modes * Supports Different Sample Rates Fs * Three integrated hardware SRC blocks * Output can be master or slave * Supports dual-domain Fs on S/PDIF vs. I²S inputs * DSP Tool Set with Private Keys Protect Customer IP * Integrated Clock Manager/PLL * Flexibility to operate from internal PLL, external crystal, external oscillator * Input Fs Auto Detection w/ µC Acknowledgement * Host Control and Boot via I²C™ or SPI™ Serial Interface * Configurable GPIOs and External Interrupt Input * 1.8V Core and a 3.3V I/O that is tolerant to 5V input * Low-power Mode
