Skip to main content

All Questions

Tagged with
0 votes
1 answer
57 views

I need clarification for an audio power amplifier circuit component

Below is the block diagram of my first design using an audio power amplifier. The input to the audio power amplifier comes from an SC200 module by Quectel. The output of the PA is connected to a ...
Confused's user avatar
  • 2,593
1 vote
1 answer
198 views

Need help understanding how this decoder IC & differential amplifier circuit works

I need help to better understand differential amplifiers, when interfaced with an decoder IC. For the circuit below, which is from the reference design here: It shows a mono differential amplifier (...
Berry's user avatar
  • 13
1 vote
1 answer
377 views

Is the sound of an aux-connector DAC or CODEC?

I am planning to take the audio aux signal of a raspberry pi and amplify it with a TPA2012D2 by Texas Instruments. In the datasheet there is a typical application circuit, which would match my needs (...
sarahlisa's user avatar