headphone output

I'm working on a circuit for audio output from a Teensy 4.1 using as PCM5100 I2S DAC and a TPA6111 amp. I'm wondering if the circuit, specifically the headphone out (circuitry around U23) looks viable. I want the headphone output to be able to drive both low and high impedance headphones...

Hello all, I have the attached datasheet for an audio D/A converter (CS43L22) which have stereo headphone out/line out. I couldn't understand fully the audio jack schematic in the typical connection diagram, specially the difference between the highlighted elements!? can someone explain the...

Hi there, I am working on a circuit which would allow me to connect a headphone output to a pc mic input. When asking for advice about the design a question came to mind (thread can be found here if anyone's interested...

Hi, I have seen several different threads about this but they seem either unanswered, or the solutions have not worked for me.. My goal is the following: I would like to connect the headphone OUTPUT from my electric guitar amp to my PC microphone INPUT (both are 3.5mm 3 pole jacks). My...