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  • What is the power supply requirement for the ADSP21160?

    * Question

    What is the power supply requirement for the ADSP21160?


    *
    Answer

    (1) Requirements for 2.5V and 3.3V power supplies When the ADSP21160 operates at 80MHz clock frequency, the core power supply voltage %DINT is 2.5V, the minimum voltage is 2.37V, and the maximum voltage is 2.63V; external interfaceThe power supply voltage %DEXT is 3.3V and the minimum voltage is 3.13V.

    (2) The power supply filter network ADSP21160 uses a higher frequency than the ADSP2106 × 80MHz or 100MHz, with independent power supply to the core power (vDDrNT), external interface power (VDDExT) and analog power (AVDD / AGND)Power supply, core power supply VDDINT and analog power supply AVDD must meet 2.5V requirements,


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