Maxim MAX9888立体声音频CODEC解决方案

Maxim 公司的MAX9888是采用FlexSound技术的全特性立体声音频CODEC,立体声DAC的DR为100dB(8kHz fS 96kHz),立体声ADC的DR为91dB(8kHz fS 96kHz),立体声低EMI D类放大器950mW/每路,集成了DirectDrive耳机放大器和差分接收放大器,其高性能和低功耗适合用在手持设备.本文介绍了MAX9888主要特性,功能方框图,典型应用电路图以及MAX9888评估板主要特性,方框图,电路图和材料清单. The MAX9888 is a full-featured audio CODEC whose high performance and low power consumption make it ideal for portable applications.

Class D speaker amplifiers provide efficient amplification for two speakers. Low radiated emissions enable completely filterless operation. Integrated bypass switches optionally connect an external amplifier to the transducer when the Class D amplifiers are disabled.

DirectDrive® headphone amplifiers provide a true ground-referenced output, eliminating the need for large DC-blocking capacitors. 1.8V headphone opera-tion ensures low power consumption. The device also includes a differential receiver amplifier.
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