CS47L85集成電路（IC）的DSP（數(shù)字信號處理器）規(guī)格書PDF中文資料

CS47L85屬于集成電路（IC）的DSP（數(shù)字信號處理器）。由凌云邏輯制造生產(chǎn)的CS47L85DSP（數(shù)字信號處理器）數(shù)字信號處理器是類似于微處理器或微控制器的器件，但區(qū)別在于其內(nèi)部架構(gòu)經(jīng)修改，適用于對連續(xù)數(shù)據(jù)流連續(xù)執(zhí)行以乘法和加法運算為主的算法，而不是以條件邏輯或大量并發(fā)進程為主的算法。該器件通常用于諸如音頻或視頻信號處理等應(yīng)用。

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)