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四通道D类音频数字功放设计选型

您好,目前在设计一块嵌入式板卡,以往项目中没有过多涉及音频相关部分,希望可以获得一些芯片方案推荐;

需求大致如下:

1、输出四通道20W扬声器;

2、D类功放;

3、与CPU采用I²S数据接口;

4、可采用一体化芯片或解码+功放;

特别感谢!!!