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  • TS3A227E: Audio control / mixer - Volume & Balance & switch for Head set system

    TI Thinks Resolved
    Part Number: TS3A227E Tool/software: Hi, I am looking for a audio control solution for headset system. Volume & balance controls are witn potentiometer. Are there any integrated solutions available? Or can you assist where and how to start implement…

  • TS3A227E: Using with an offset AGND

    TI Thinks Resolved
    Part Number: TS3A227E Tool/software: Hi! My audio decoder (player chip with inbuilt HP amp) provides the amplifier output with a buffered ground reference (DC bias on the L and R outputs, along with a matching CBUF). The level is at around 1.2V. Looking…

  • RE: TS3A227E: MIC fail

    Hi Nir, We have tried add 100pF on SLEEVE to GND but still fail. We have compare the waveform from this fail project(figure1) and good normal project(figure2) seems MICP is different. May I know it may impact TS3A227E detection? thanks! figure 1 figure…

  • TS3A227E: The schematic diagram review for TS3A227E

    TI Thinks Resolved
    Part Number: TS3A227E Tool/software: Hi, Plesae kindly review our schematic diagram for the TS3A227E and advise if there are any error for this design, thanks, TS3A227E.pdf

  • TS3A227E: TS3A227E -Signal switching problem

    TI Thinks Resolved
    Part Number: TS3A227E Hi TI team, 1. Our TS3A227E is used in the AUX_IN input scenario, 3.5mm audio interface is the input audio signal and output MIC signal, and the external device it connects to is the 3.5mm audio interface of mobile phone or computer…

  • TS3A227E: TS3A227ERVAR mic detection issue

    Part Number: TS3A227E Hi team, I'm using TS3A227ERVAR for one of my client's projects, but the mic detection is not working properly. If I plug the headset before powering on the board, then the mic detection works properly. I can read the register as…

  • TS3A227E: Design

    Part Number: TS3A227E Hi, I have designed an audio system for calling. Could you kindly review the design of the part TS3A227ERVAR, a 3-pole/4-pole switch used? Regards, Adithya Anil

  • RE: TS3A227E: Schematic review

    Hello Philip, I will be closing this thread but if you need any help selecting a microphone switch for your application please make a separate thread. Regards

  • TS3A227E: The sound decreases when a 4-pole headphone is slowly inserted

    Part Number: TS3A227E Hi TI Teams, We have new question when we testing the notebook with TS3A227E as audio switch. We found that the sound decreases when a 4-pole headphone is slowly inserted, and the headset can't be recorded and concert is off the beaten…

  • TS3A227E: TS3A227E

    Part Number: TS3A227E TS3A227E is running in hardware mode, there is NO i2c controlling it. There is an pop noise happened on TIP pin when VDD power off and on as below pictures, Could you please help to comment this root cause and solution for this?

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