All Questions
Tagged with audio-codec dsp
5
questions
2
votes
0
answers
102
views
How to Switch DSP to Passive Speaker Driver?
I am working on an Active Noise Reduction project for a headset using Codec ADAU1772 from AD. There are two inputs, one of which is feedback mic. connected to AIN0, second is INT+ (Intercom or music) ...
- 113
3
votes
1
answer
267
views
PCM5242 DAC: DSP Program and DSP Frequency for high sampling rates
I want to use a PCM5242 DAC (datasheet) in a project
The DAC has a built in DSP core that I don't want to use for anything custom.
The DSP can be programmed with custom code, or predefined codes in ...
- 1,725
5
votes
4
answers
885
views
Is there an efficient way for synchronising audio events real-time with LEDs using an MCU?
I'm working on a project in which LED lights synchronise with audio events. I'm not referring to reactive LED projects that read the ADC from audio amplitude or spectrum, but about having some ...
- 423
0
votes
1
answer
107
views
Translating/reverse engineering firmware commands
I'm trying to build my own Hi-Fi system. So, I recently ordered this Japanese DSP that's able to process Dolby audio. I was all excited until the part had arrived and I found something in the ...
- 159
2
votes
1
answer
140
views
Is it 'normal' to use a DSP's internal timers to generate lower speed clock signals for audio codec sampling?
I'm currently working on a project that features a Blackfin BF592 processor (datasheet).
I'm trying to interface this DSP with a stereo audio codec (datasheet).
Originally, I assumed that this audio ...
- 2,036