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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 (GPIO) pins
• Integrated multichannel 24-bit audio processor
• Integrated voltage-regulator circuit