Hey guys. I want to design an amplifier with the TPA3118 IC. and the source of the audio is the Raspberry pi board. i want to send my music to rpi , then connect the amplifier to the rpi. At datasheet it says:
LINP pin -> Positive audio input for left channel. Biased at 3 V. Connect to GND for PBTL mode
LINN pin -> Negative audio input for left channel. Biased at 3 V. Connect to GND for PBTL mod
I can't find anything to check rpi audio output DC bias level. How should I check that?
LINP pin -> Positive audio input for left channel. Biased at 3 V. Connect to GND for PBTL mode
LINN pin -> Negative audio input for left channel. Biased at 3 V. Connect to GND for PBTL mod
I can't find anything to check rpi audio output DC bias level. How should I check that?