AKM AK7719B移动音频解决方案

AKM公司的AK7719B是具有5个数字接口端的全集成数字信号处理器(DSP),其嵌入DSP内置编程和数据存储器,硬件加速器,24位字长,异步取样速率转换妻(SRC),能进行窄带和宽带语音处理以及全宽带数字音频处理,主要用在智能手机和平板电脑.本文介绍了AK7719B 主要特性,框图,以及评估板AKD7719B-A功能,框图和电路图.

The AK7719B is a highly integrated digital signal processor (DSP) with five digital interface ports. The built-in asynchronous sample rate converter (SRC) enables flexible connectivity in various system configurations. AKM’s DSP core is optimized for both narrowband and wideband voice processing, as well as full bandwidth digital audio processing. An integrated clock generator for the DSP master clock eliminates the need for external clocks. The RAM-based DSP can be programmed for user requirements. The AK7719B is housed in a 30-pin CSP package. It is a very low power device, suitable for mobile applications.

AK7719B 主要特性:

        · Applications: Smart Phones, Tablet PCs
        · Embedded DSP
                - Flexible programming with built-in program and data memories ..

查看全文