• Part: CS47L63
  • Description: Low-Power Audio DSP
  • Manufacturer: Cirrus Logic
  • Size: 6.32 MB
CS47L63 Datasheet (PDF) Download
Cirrus Logic
CS47L63

Description

The CS47L63 is a high-performance low-power audio DSP for earbud headphones and other portable audio devices.

Key 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