低功耗立體聲音頻編解碼器 CODEC
ES8396特征
系統(tǒng)
I2S/PCM主或從模式數(shù)據(jù)接口
三對(duì)模擬輸入
四對(duì)模擬輸出
2x0.9W立體聲或1.8W單聲道D類(lèi)揚(yáng)聲器驅(qū)動(dòng)
耳機(jī)驅(qū)動(dòng)
單耳揚(yáng)聲器驅(qū)動(dòng)器
256/384Fs, USB 12/24 MHz，分?jǐn)?shù)鎖相環(huán)廣泛的系統(tǒng)時(shí)鐘
復(fù)雜的模擬輸入和輸出路由，混合和增益
支持模擬和數(shù)字麥克風(fēng)
GPIO
I2C接口
ADC
24位，8至96khz采樣頻率
95db動(dòng)態(tài)范圍，95db信噪比，- 85db THD+N
低噪聲前置放大器
自動(dòng)電平控制(ALC)和噪聲門(mén)
Mic bias供電
DAC
24位，8至96khz采樣頻率
95db動(dòng)態(tài)范圍，95db信噪比，- 85db THD+N
數(shù)字限峰器(DPL)
Pop和click noise抑制
DSP
靈活的數(shù)字信號(hào)路由和混合
異步采樣率轉(zhuǎn)換
6個(gè)可編程數(shù)字濾波器，用于PEQ和降噪
立體聲增強(qiáng)
支持u/A規(guī)則
低功率
1.8V至3.3V運(yùn)行
7 mW回放;16mw的播放和錄音
應(yīng)用場(chǎng)景
MID/ Phoblet
智能手機(jī)
數(shù)字放大器
使用圖示
引腳和描述
| 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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電源轉(zhuǎn)換： 升壓芯片、 降壓芯片、 LDO、 背光驅(qū)動(dòng)
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馬達(dá)驅(qū)動(dòng)： 步進(jìn)電機(jī)/無(wú)刷&有刷
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其它芯片： 運(yùn)算放大器、 OSD
咨詢郵箱：
聯(lián)系電話：13916796448 
上海地址：上海市閔行區(qū)秀文路908號(hào)，諾德國(guó)際中心A座802-804室