系統
I2S/PCM主或從模式數據接口
三對模擬輸入
四對模擬輸出
2x0.9W立體聲或1.8W單聲道D類揚聲器驅動
耳機驅動
單耳揚聲器驅動器
256/384Fs, USB 12/24 MHz,分數鎖相環廣泛的系統時鐘
復雜的模擬輸入和輸出路由,混合和增益
支持模擬和數字麥克風
GPIO
I2C接口
ADC
24位,8至96khz采樣頻率
95db動態范圍,95db信噪比,- 85db THD+N
低噪聲前置放大器
自動電平控制(ALC)和噪聲門
Mic bias供電
DAC
24位,8至96khz采樣頻率
95db動態范圍,95db信噪比,- 85db THD+N
數字限峰器(DPL)
Pop和click noise抑制
DSP
靈活的數字信號路由和混合
異步采樣率轉換
6個可編程數字濾波器,用于PEQ和降噪
立體聲增強
支持u/A規則
低功率
1.8V至3.3V運行
7 mW回放;16mw的播放和錄音
MID/ Phoblet
智能手機
數字放大器
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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