顺芯CODEC：ES8396
低功耗立体声音频编解码器 CODEC
ES8396特征
系统
I2S/PCM主或从模式数据接口
三对模拟输入
四对模拟输出
2x0.9W立体声或1.8W单声道D类扬声器驱动
耳机驱动
单耳扬声器驱动器
256/384Fs, USB 12/24 MHz，分数锁相环广泛的系统时钟
复杂的模拟输入和输出路由，混合和增益
支持模拟和数字麦克风
GPIO
I2C接口
ADC
24位，8至96khz采样频率
95db动态范围，95db信噪比，- 85db THD+N
低噪声前置放大器
自动电平控制(ALC)和噪声门
Mic bias供电
DAC
24位，8至96khz采样频率
95db动态范围，95db信噪比，- 85db THD+N
数字限峰器(DPL)
Pop和click noise抑制
DSP
灵活的数字信号路由和混合
异步采样率转换
6个可编程数字滤波器，用于PEQ和降噪
立体声增强
支持u/A规则
低功率
1.8V至3.3V运行
7 mW回放;16mw的播放和录音
应用场景
MID/ Phoblet
智能手机
数字放大器
使用图示
引脚和描述
| PIN | NAME | TYPE | DESCRIPTION |
| MCLK | DI | Master clock | |
| SDA | DIO | I2C data | |
| SCL | DI | I2C clock | |
| GPIO1 | DIO | GPIO (digital mic clock, ADC LRCK, etc) | |
| GPIO2 | DIO | GPIO (digital mic clock, ADC LRCK, etc) | |
| ADCDAT1/AD0 | DIO | I2S/PCM serial data out; Also used as I2C address | |
| DACDAT1 | DI | I2S/PCM serial data in | |
| LRCK1 | DIO | I2S/PCM left and right clock | |
| BCLK1 | DIO | I2S/PCM bit clock | |
| ADCDAT2 | DIO | I2S/PCM serial data out | |
| DACDAT2 | DI | I2S/PCM serial data out | |
| LRCK2 | DIO | I2S/PCM serial data out | |
| BCLK2 | DIO | I2S/PCM serial data out | |
| AINL/JD1 | AI | Left analog line input or jack detect 1 | |
| AINL/JD2 | AI | Right analog line input or jack detect 2 | |
| MONOP | AI | Mono positive input or left analog line input | |
| MONON | AI | Mono negative input or right analog line input | |
| MICP | AI | Mic positive input or left analog line input | |
| MICN/DMIC_SDA | AI | Mic negative input or right analog line input or digital mic data | |
| LOUT | AO | Left line out | |
| ROUT/LOUTN | AO | Right line out or negative left line out | |
| MONOUTP | AO | Mono positive output | |
| MONOUTN | AO | Mono negative output | |
| HPLOUT | AO | Left headphone out | |
| HPROUT | AO | Right headphone out | |
| SPKLOUTP | AO | Positive left speaker out | |
| SPKLOUTN | AO | Negative left speaker out | |
| SPKROUTP | AO | Positive right speaker out | |
| SPKROUTN | AO | Negative right speaker out | |
| CPVDD | Charge pump power supply | ||
| CPGND | Charge pump ground | ||
| CPTOP | Charge pump capacitor top | ||
| CPBOT | Charge pump capacitor bottom | ||
| CPVSSP | Charge pump filtering | ||
| MICBIAS | AO | Mic bias | |
| ADCVRP | ADC reference filtering | ||
| DACVRP | DAC reference filtering | ||
| VMID | Common mode filtering | ||
| DCVDD | Digital core power supply | ||
| DPVDD | Digital IO power supply | ||
| DGND | Digital ground | ||
| AVDD | Analog power supply | ||
| AVDDLDO | Analog LDO power supply | ||
| AGND | Analog ground | ||
| SPKVDD1 | Speaker driver power supply | ||
| SPKVDD2 | Speaker driver power supply | ||
| SPKLDO | Speaker driver LDO power supply | ||
| SPKGND | Speaker driver ground |
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