All Questions
Tagged with audio-codec analog
4
questions
0
votes
0
answers
72
views
Why does the ES8374 have 5 pins to receive input from a microphone?
I am using a ES8374 codec for an audio application. I am not able to make out how to connect my analog condenser mic (which has two pins) to the ES8374 mic pins. (Refer to pictures from the datasheet)
...
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 ...
- 2,593
0
votes
2
answers
78
views
Calculating Passive Analog Output Filter for CS42448
I'm designing schematics with the audio codec CS42448. The datasheet suggests output filters and I chose to follow the passive filter recommendation. I'm not sure though how to follow the calculation ...
- 423
1
vote
1
answer
84
views
Audio codec output detection
I am looking for guidance on audio functionality test over USB audio codec. This audio output serves as Alarm to indicate certain events.
The signal flow is ARM processor USB port --> USB Codec --> ...
- 1,156