Search found 2 matches

by Mental Mode
Tue 2020-04-21 12:31
Forum: Stand-Alone Applications
Topic: VS10xx Proto Board for 1053 and 1063
Replies: 1
Views: 951

VS10xx Proto Board for 1053 and 1063

Dear Team, I currently purchased two PROTO boards. One with VS1053 and another one with VS1063. I purchased the VSIDE USB UART cable in order to be able to program the IC's with examples and custom application. I'm developing a wireless audio application that serves as UART wireless link with anothe...
by Mental Mode
Mon 2020-02-10 12:22
Forum: Stand-Alone Applications
Topic: IMA ADPCM and I2S
Replies: 1
Views: 1793

IMA ADPCM and I2S

Hi Guys, I have 2 main questions about VS1063 that are probably common for VS1053. 1. IMA ADPCM should have a relation of 4:1 compression ratio compared to PCM. About the quality, ¿Is there so much distortion at 48kHz conversion rates? Does it wideband? 1.1 May I use lossless formats as G.711 (µ-law...