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顺芯CODEC:ES8396

顺芯CODEC:ES8396(图1)

低功耗立体声音频编解码器 CODEC


ES8396特征

系统

  • 高性能和低功耗multi-bit delta-sigma立体声ADCDAC

  • 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

顺芯CODEC:ES8396(图2)

引脚和描述

顺芯CODEC:ES8396(图3)

PIN
NAMETYPEDESCRIPTION

MCLKDIMaster clock

SDADIOI2C data

SCLDII2C clock

GPIO1DIOGPIO (digital mic clock, ADC LRCK, etc)

GPIO2DIOGPIO (digital mic clock, ADC LRCK, etc)





ADCDAT1/AD0DIOI2S/PCM serial data out; Also used as I2C address

DACDAT1DII2S/PCM serial data in

LRCK1DIOI2S/PCM left and right clock

BCLK1DIOI2S/PCM bit clock

ADCDAT2DIOI2S/PCM serial data out

DACDAT2DII2S/PCM serial data out

LRCK2DIOI2S/PCM serial data out

BCLK2DIOI2S/PCM serial data out





AINL/JD1AILeft analog line input or jack detect 1

AINL/JD2AIRight analog line input or jack detect 2

MONOPAIMono positive input or left analog line input

MONONAIMono negative input or right analog line input

MICPAIMic positive input or left analog line input

MICN/DMIC_SDAAIMic negative input or right analog line input or digital mic data





LOUTAOLeft line out

ROUT/LOUTNAORight line out or negative left line out

MONOUTPAOMono positive output

MONOUTNAOMono negative output

HPLOUTAOLeft headphone out

HPROUTAORight headphone out

SPKLOUTPAOPositive left speaker out

SPKLOUTNAONegative left speaker out

SPKROUTPAOPositive right speaker out

SPKROUTNAONegative 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





MICBIASAOMic 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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