本文件为ESMT AD8356A 2.1-Channel Digital Audio Amplifier with Headphone Driver 数据手册,主要介绍了该产品的特点特性,包括16/18/20/24-bit input、PSNR & DR(A-weighting)、Multiple sampling frequencies、System clock、Supply voltage、Loudspeaker output power、Headphone power、Sound processing、Anti-pop design、Over-temperature protection、Under-voltage shutdown、Short-circuit protection、I2C control interface等。