低功耗的多比特-sigma音频ADCI2S/PCM主或从串行数据端口两对模拟输入差分输入选项256/384Fs和USB 12/24 MHz系统时钟快速通电时间I2C接口ADC 模拟到数字24位，8至96 kHz采样频率96分贝的信噪比，-85分贝THD + N低噪音前置放大器自动电平控制(ALC)和噪声门高PSRR搁置过滤器，以补偿ES7243 ES8218E ES7210 ES7241D ES7243E麦克风频率响应支持数字麦克风低功率1.8V至3.3V操作9mw记录 待机电流低 应用程序 无线远程 便携式音频

ES8218E Low Power Audio ADC

FEATURES

System

• High performance and low power multibit delta-sigma audio ADC

• I2S/PCM master or slave serial data port

• Two pairs of analog input with

differential input option

• 256/384Fs and USB 12/24 MHz system

clocks

• Fast power up time

• I2C interface

ADC

• 24-bit, 8 to 96 kHz sampling frequency

• 96 dB signal to noise ratio, -85 dB

THD+N

• Low noise pre-amplifier

• Auto level control (ALC) and noise gate

• High PSRR

• Shelving filter to compensate mic

frequency response

• Support digital mic

Low Power

1.8V to 3.3V operation

9 mW record

Low standby current

ES7241D DS.pdf 

ES8218E DS.pdf 

ES7243 DS.pdf 

ES7210 DS.pdf