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AN2388 - Consumer/Industrial - Voice Player with ADPCM Decoder | Cypress Semiconductor

AN2388 - Consumer/Industrial - Voice Player with ADPCM Decoder

Last Updated: 
Jul 25, 2014
Version: 
*D
This is an Obsolete Application Note
The document AN2388 - Consumer/Industrial - Voice Player with ADPCM Decoder has been marked as obsolete. The obsolete version of this application note is still available with the below description but may not be complete or valid any longer. If you have any questions or require support in regards to the below application note content, please click here and create a technical support case.

You can design a device that plays a voice recording downloaded to the external flash memory through a USB interface. This design uses adaptive differential pulse-code modulation (ADPCM) for sound compression.