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  • TAS2552: PLL Frequency requirements

    Resolved
    Part Number: TAS2552 Hi, In TAS2552 datasheet the PLL output clock in 44.1 word rate should be 22.5792MHz (see SLAS898B section 7.3.7 PLL and Figure 27. Clock Distribution Tree). But in PLL and Clocking Configuration for Audio Devices Application Report…
    • Resolved

  • TAS2552: Interfacing to Qualcom WCD9370

    TI Thinks Resolved
    Part Number: TAS2552 My customer is interested in knowing if our TAS2552 analog input can be easily interfaced to the Qualcom WCD9370 codec. Do we have any experience with this? Any issues to make them aware of? Thanks,
    • Answered

  • RE: TAS2552: Audio problems with TAS2552

    Resolved
    Hi Tzvi, Naftali, If I understood correctly, you can successfully use your host processor to control TAS2552 on our EVM, but TAS2552 is not working on your system because boost is not enabling, correct? Just to verify, have you also tried to take I2S…

  • TAS2552: setting for limiting output power?

    TI Thinks Resolved
    Part Number: TAS2552 Team, -Is it possible to llimit the audio output power to a certain level? -It seems that there are some registers that are reference as "limiter" (see TAS2552 DS page 31 of SLAS898B). Can it be used to limit the output power…

  • TAS2552: does TAS2552 support Ratio Rates of 32

    TI Thinks Resolved
    Part Number: TAS2552 Other Parts Discussed in Thread: TAS2562 Hi Sirs, Sorry to bother you. We would like to know does TAS2552 support Ratio Rates of 32? If not does TI have others solution can suggest it? Because our table shown for SBCLK to FSYNC ratios…
    • Answered

  • RE: TAS2552: TAS2552 I2C slave NAK issue

    Resolved
    Hi, Michael, I made some calls to the development engineers and these are their suggestions for this case: - The power sequencing is suggested in order to avoid some rare circumstances where the device may enter in undefined modes. Even if the device…

  • TAS2552: PCB design: guidelines for copper class, via dimension, trace width and DSBGA (YFF) routing recommendation?

    TI Thinks Resolved
    Part Number: TAS2552 Team, I have checked the datasheet and the EVM user's guide already. -The datasheet provides generic layout info (SLAS898B page 51) but no precise information. -The UG does not provide any PCB info (just schematcs and BOM in SLAU496A…

  • TAS2552SW-SA: tas2552 asoc machine driver

    TI Thinks Resolved
    Part Number: TAS2552SW-SA Other Parts Discussed in Thread: TAS2552 Hi, I've already made a post in the Audio forum and was advised to post again here in this forum. First of all I have a very little knowledge of the linux asoc system. On page 29 of the…

  • TAS2552: Some questions

    TI Thinks Resolved
    Part Number: TAS2552 Hi Sirs, Sorry to bother you. We would like to know 1. Do we need pack the GND on OUT+/OUT-/VSENSE+/VSENSE? If Yes, should we connect to AGND or PGND? 2. Have the brd file can refer？ 3. TAS2552 VBAT power consumption， Our devices…
    • Answered

  • TAS2552: Does TAS2552 require to be calibrated for current and voltage sensing before using it?

    Resolved
    Part Number: TAS2552 Hi, We are using two TAS2552 in our design and driving them using I2S. We are trying to measure current and voltage of the two amps individually(configured for I/V data one at a time). We keep one amp idle and drive a sine wave on…
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