CS47L63 Low-Power Audio DSP with Microphone Interface and Mono Differential Headphone Driver Features • Halo Core™ digital signal processor — Dual MAC, 150 MHz audio signal processor — 200 kB program memory, 408 kB data memory • Two multichannel audio serial ports (ASP), supporting sample rates up to 192 kHz • Master SPI/I2C interface for external peripherals • Flexible clocking configuration incorporating two frequency-locked loops (FLLs) — FFT, LMS, and FIR accelerators — Integrated oscillator for always-on voice operation • Programmable wideband, multimic audio processing • Configurable functions on up to 12 general-purpose — Cirrus Logic® ambient noise cancelation input/output (...

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