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:
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 |