ES8311

ES8311是高性能低功耗,单声道音频CODEC

Params

类型 CODEC
通道 1-ch ADC,1-ch DAC
接口 I2S/ PCM
采样率 8~96 KHz
SNR 100 dB ADC,110 dB DAC
THD+N -93 dB ADC, -80 dB DAC
封装 QFN-20
温度等级 -40°C ~ +105°C
包装 5k/卷盘

Features

High performance multi-bit delta-sigma audio DAC

ADC

  • 24-bit, 8 kHz to 96 kHz sampling frequency ( 24位,8kHz至96kHz采样频率)
  • 100 dB signal to noise ratio, -93 dB THD+N(100dB信噪比,-93dB THD+N)
  • Low noise pre-amplifier (低噪声前置运算放大器)
  • Noise reduction filters (降噪过滤器)
  • One pair of analog input with differential input option (一对带差分输入选项的模拟输入)
  • Auto level control (ALC) and noise gate (自动电平控制(ALC)和噪声门)
  • Support analog and digital microphone (支持模拟和数字麦克风)

DAC

  • 24-bit, 8 kHz to 96 kHz sampling frequency (24位,8kHz至96kHz采样频率)-

  • 110 dB signal to noise ratio, -80 dB THD+N ( 110dB信噪比,-80dB THD+N)

  • One pair of analog output with headphone driver and differential output option (一对模拟输出,带有耳机驱动器和差分输出选项 )

  • Dynamic range compression (动态范围压缩)

  • Pop and click noise suppression (弹出和点击噪音抑制)

Low Power

  • 1.8V to 3.3V operation (1.8V至3.3V操作)
  • 14 mW playback and record (14 mW播放和记录)
  • Low standby current (待机电流低)

System

  • High performance and low power multi-bit delta-sigma audio ADC and DAC (高性能、低功耗的多位delta-sigma音频ADC和DAC)
  • I 2 S/PCM master or slave serial data port (I 2 S/PCM主从串行数据端口)
  • 256/384Fs, USB 12/24 MHz and other non standard audio system clocks (256/384Fs,USB 12/24 MHz和其他非标准音频系统时钟)
  • I2C interface (I2C接口 )

Application

ES8311是顺芯广泛推广的CODEC芯片,具备高性价比优势,木瓜电子推荐该芯片应用到如下设备:

其主要应用场景

  • Automotive(汽车)
  • Phone (电话)
  • Toy(玩具)
  • 2-way radio (双向无线电)
  • Dash cam (仪表盘摄像头
  • IP Camera (网络摄像头)
  • DVR, NVR (便携式音频设备)
  • Surveillance (监控)

麦克风阵列AEC模拟回采

在众多麦克风阵列方案中,无论是单声道还是立体声AEC模拟回采参考型号,ES8311都是一个非常常用和适用的选型,其中优势列出如下:

  • ES8311可以支持免I2C 配置(MCLK/BCLK=64Fs)进行I2S通信

  • ES8311支持+-1Vrms的满眶输入

  • ES8311支持低功耗,小封装的

support

样品购买

ES8311芯片小量样品购买

名称 功能描述 状态 购买
ES8311 立体声音频CODEC activity 淘宝商城 未审

Technical Documents

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