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Tagged with audio-codec amplifier
3
questions
0
votes
1
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57
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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 ...
1
vote
1
answer
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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 (...
1
vote
1
answer
377
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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 (...