CS47L35集成电路（IC）的DSP（数字信号处理器）规格书PDF中文资料

CS47L35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CS47L35DSP（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。

Features

• 450 MIPS, 450 MMAC multicore audio-signal processor

• Programmable wideband, multimic audio processing

— Transmit-path noise reduction and echo cancelation

— Wind-noise, side-tone, and other programmable filters

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

— 101-dB signal-to-noise ratio (SNR) mic input (48 kHz)

— 122-dB SNR headphone playback (48 kHz)

• Up to six analog or four digital microphone (DMIC) inputs

• Stereo headphone/earpiece/line output driver: 30 mW

into 32- load at 0.1 total harmonic distortion + noise

(THD+N)

• Class D speaker and digital (pulse-density modulation,

PDM) output interfaces

• SLIMbus® audio and control interface

• Three full digital-audio interfaces

— Standard sample rates from 8 to 192 kHz

— Multichannel time-division multiplexing (TDM) support

on AIF1

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

• Low-power frequency-locked loop (FLL) supports

reference clocks down to 32 kHz

• Configurable functions on up to 16 general-purpose

input/output (GPIO) pins

• Sensor-hub connectivity, with event time-stamp functions

• Integrated regulators and charge pumps

• Small WLCSP package, 0.4-mm ball array

Applications

• Smartphones and multimedia handsets

• Tablets and mobile Internet devices