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  • TAS2552: Audio drop when playing music

    Part Number: TAS2552 Hi Experts, customer complain audio drop of TAS2552 at 3W/4R output, and I found TAS2552 EVM can repeat audio drop issue when playing music at at below condition: VBAT=4V , IOVDD=DVDD=1.8V, speaker=4ohm. signal input from AP I2S…
    • Answered

  • TAS2552: Audio problems with TAS2552

    Resolved
    Part Number: TAS2552 Hi, We have a custom board that uses TAS2552 codecs (attach schematic) connected to iMX6 CPU I2S outputs, using Linux system (Freescale i.mx6). The VBAT is 5v, The IOVdd is 3.3v. Each Speaker impedance is 8 Ohm 1. We see that…
    • Resolved
    • Answered

  • 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…
    • Resolved
    • Answered

  • TAS2552: TAS2552 I2C slave NAK issue

    Resolved
    Part Number: TAS2552 There is a related thread which TI think ist solved, but we are wondering what the solution is? We are having a similar issue where we have boards with the TAS2552 which NAKs I2C requests. We also had stronger pullups (1.2kohms…
    • Resolved

  • 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…

  • 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

  • TAS2552: Short to Vbat on amplifier output: After how much time will it damage the amplifier ?

    Resolved
    Part Number: TAS2552 Other Parts Discussed in Thread: TAS2505-Q1 Dear all, In order to design a short to Vbat protection circuit for class D amplifier output, I would need to know after how much time the devices would be damaged if a short to Vbat…
    • Resolved
    • Answered

  • TAS2552: Using Purepath Console 3 to tune TAS2552

    Resolved
    Part Number: TAS2552 Other Parts Discussed in Thread: TAS2555 , TAS2560 Is it possible to tune TAS2552 with PPC3 as shown in this users guide? If not do we have any software to tune the TAS2552?
    • Resolved
    • 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…
    • Resolved

  • 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? How…

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