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  • TAS2555: TAS2555 TAS2555_REG__WCLK1_GPIO2 Is being set to disabled

    Part Number: TAS2555 We are finding that the TAS2555 TAS2555_REG__WCLK1_GPIO2 (0,1, 0x3e) register is reading back a value of 0x00 which corresponds to "0 0000: Disabled (Input and Output buffers powered down)". The datasheet reports that the default…

  • TAS2555: Question regarding how the TAS2555 responds to I2S inputs

    Part Number: TAS2555 Hello Ivan, I am confused by the way the TAS2555 is behaving when I send it a finite stream of audio data over I2S. I am hoping you can help me understand what is going on. The test program streams a table of 192 L/R samples of…
    • Answered

  • TAS2555: TAS2555EVM

    Resolved
    Part Number: TAS2555 Hello Ivan, We are having problems driving the TAS2555 with an external master running on a PSOC6 development kit board. Then we found this thread showing that another TI EVM does not allow an external master: https://e2e…
    • Resolved

  • TAS2555: Output Clipping, PWM outputs not at VBoost

    Part Number: TAS2555 Hello I am trying to increase my output amplitude but my output waveform is clipping. I have included an image of the desired waveform (green waveform) with Speaker Control register setting of 0x3C but if I increase above 0x3C …

  • TAS2555: No Audio on TAS2555 EVM

    TI Thinks Resolved
    Part Number: TAS2555 Hi TI, We recently ordered and received a TAS2555YFEVM. I also downloaded and installed PurePath Console with the TAS2555 plugin. I've applied power to the board and connected via USB. The device enumerates correctly as a Device…

  • TAS2555: I2C stops ACKing ~21ms after Reset line goes high

    Part Number: TAS2555 Ivan Salazar I see you are an expert in the TAS2555. I have a CY8C6347 driving a TAS2555. The pullups on the I2C are 4.5K. I have tried I2C clock freqs from 50K to 400K, all with the same behavior The TAS2555 power is sequenced…

  • TAS2555: Does TAS2555 have enough power to drive TEBM28C10-4/A speaker?

    TI Thinks Resolved
    Part Number: TAS2555 Other Parts Discussed in Thread: TAS2770 , TAS5722L Hi Team, A customer will build a musical alarm clock and TAS2555 amplifier in conjunction with TEBM28C10-4/A speaker. He is worried that it won't have enough power for this application…
    • Answered

  • TAS2555: TAS2555

    Resolved
    Part Number: TAS2555 Other Parts Discussed in Thread: TAS2557 Hi, I have gone through the datasheet of TAS2555/TAS2557 devices. As it has internal DSP core with some algorithms to protect the load (speaker), if I want to load my own DSP algorithms can…
    • Resolved

  • TAS2555: How to configure I2S interface timing for TAS2555

    TI Thinks Resolved
    Part Number: TAS2555 Hi Team, The customer is experiencing below issue and needs your help. At present, the customer has completed the debugging of the spk by using PPC3 to generate the bin file, but how to configure the timing of the I2S interface…

  • TAS2555: How to config TAS2555 ASI interface timing in PPC3

    TI Thinks Resolved
    Part Number: TAS2555 Other Parts Discussed in Thread: TAS2557 Now I have generate binary firmware in PPC3, but I can't find ASI1 timing setting(clock and format) in PPC3 How to config it and merge it in binary file?

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