CS47L85集成电路（IC）的DSP（数字信号处理器）规格书PDF中文资料

CS47L85属于集成电路（IC）的DSP（数字信号处理器）。由凌云逻辑制造生产的CS47L85DSP（数字信号处理器）数字信号处理器是类似于微处理器或微控制器的器件，但区别在于其内部架构经修改，适用于对连续数据流连续执行以乘法和加法运算为主的算法，而不是以条件逻辑或大量并发进程为主的算法。该器件通常用于诸如音频或视频信号处理等应用。

特性 Features

• 900 MIPS, 900MMAC multicore audio-signal processor

• Sensor hub capability, with event time-stamp functions

• Programmable wideband, multimic audio processing

— Cirrus Logic® mono ambient noise cancelation

— Transmit-path noise reduction and echo cancelation

— Wind noise, sidetone, and other programmable filters

• Multichannel asynchronous sample rate conversion

• Integrated multichannel 24-bit hi-fi audio hub codec

— Six ADCs, 100-dB SNR mic input (48 kHz)

— Eight DACs, 121-dB SNR headphone playback (48 kHz)

• Up to 9 analog or 12 digital microphone inputs

• Multipurpose headphone/earpiece/line output drivers

— 30 mW into 32-Ω load at 0.1 THD+N

• Class D speaker, and digital (PDM) output interfaces

• SLIMbus® audio and control interface

• Four full digital audio interfaces

— Standard sample rates from 8 to 192 kHz

— Multichannel TDM support on AIF1 and AIF2

• Flexible clocking, derived from MCLKn, AIFn, or SLIMbus

• Low-power frequency-locked loops (FLLs) support reference clocks down to 32 kHz

• Configurable functions on up to 40 GPIO pins

• Integrated regulators and charge pumps

• Small W-CSP package, 0.4-mm staggered ball array

Applications

• Smartphones and multimedia handsets

• Tablets and Mobile Internet Devices (MIDs)