Params
类型 |
ADC |
通道 |
1ch |
接口 |
I2S/ PCM |
采样率 |
8~96 KHz |
SNR |
96 dB |
THD+N |
-85 dB |
封装 |
QFN-28 |
温度等级 |
-40°C ~ +85°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)
- 96 dB signal to noise ratio, -85 dB THD+N(92dB信噪比,-85dB THD+N)
- Auto level control (ALC) and noise gate (自动电平控制(ALC)和噪声门)
- Low noise pre-amplifier (低噪音前置运算放大器)
- Support digital mic (支持数字麦克风)
Low Power
-
1.8V to 3.3V operation (1.8V至3.3V操作)
-
7 mW record (7 mW,14 mW记录)
-
Low standby current (低待机电流)
System
- High performance and low power multi-bit delta-sigma audio ADC (高性能、低功耗的多位delta-sigma音频ADC)
- I2S/PCM master or slave serial data port (I 2 S/PCM主从串行数据端口)
- Two pairs of analog input with differential input option (两对带有不同输入选项的模拟输入)
- 256/384Fs, USB 12/24 MHz system clocks (256/384Fs,USB 12/24 MHz系统时钟)
- Fast power up time (快速开机)
- I2C interface (I2C接口 )
Application
ES8218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
- Wireless remote (遥控器)
- Portable audio ( 便携式音频)
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
ES8218芯片小量样品购买
名称 |
功能描述 |
状态 |
购买 |
ES8218 |
立体声音频CODEC |
activity |
淘宝商城 未审 |