CS47L63 Datasheet PDF - Cirrus Logic Low-Power Audio DSP Specs

CS47L63 - Low-Power Audio DSP

Datasheet Summary

Description

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

The CS47L63 combines a programmable Halo Core DSP with a variety of power-efficient fixed-function audio processors.

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.

Datasheet Details

Part number	CS47L63
Manufacturer	Cirrus Logic
File Size	6.32 MB
Description	Low-Power Audio DSP
Datasheet	CS47L63 Datasheet
Additional preview pages of the CS47L63 datasheet.

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Full PDF Text Transcription

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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

Published: Jan 6, 2022 |