Give an implement scheme of digital interface audio card based on DSP, ISP and special digital audio interface chip, which can do full process of audio recording, playing, editing and compressing.

提出一种基于DSP、ISP及专用数字音频接口芯片的数字接口音频卡的实现方案，可以完成音频信号录播、编辑、压缩过程的全数字化处理。

youdao

Digital Audio Interface (DAI) enabling user-definable access to peripherals including 8-channel asynchronous sample rate converter.

数字音频接口(DAI)，可以实现用户可定义的外设访问，包括8通道异步采样率转换器。

youdao

With StudioConnect, digital music-making has never been easier, combining both audio and MIDI (Musical Instrument Digital Interface) recording into one convenient accessory.

ENGADGET: Griffin launches MicConnect XLR microphone adapter, refreshes StudioConnect with Lightning connector (update: hands-on!)

With its input jack, Mikey Digital transforms from a mic into a direct interface for recording guitar, connecting a lavaliere mic or capturing line level audio straight to your iOS device.

ENGADGET: Blue Microphones Mikey Digital portable microphone for iOS devices hits shelves, offers mobile tracking for $100