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    DSP56F803BU80E this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DSP56F803BU80E price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DSP56F803BU80E to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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    DSP56F803BU80E Typical application Circuitry


    The DSP56F803BU80E is a 16-bit digital signal processor (DSP) from NXP Semiconductors. This microcontroller unit (MCU), which combines the processing capacity of a DSP and the capabilities of an MCU in a single chip, is intended for real-time control applications. It can be used in a wide range of applications, such as motor control, power conversion, sensor control, and audio processing.

    Let's consider a motor control application for a brushless DC (BLDC) motor as an example.

    Here is a detailed explanation of the hardware interface:

    - Connect the Phase A, Phase B, and Phase C signals from your BLDC motor to the PWM_AH, PWM_AL, PWM_BH, PWM_BL, PWM_CH, and PWM_CL pins of the DSP56F803BU80E (Pins 44, 45, 48, 49, 50, 51). This allows the DSP to control the motor's phases.

    - The speed feedback from the motor can be connected to a General Purpose I/O (GPO) pin on the DSP56F803BU80E, such as PTJ0 (Pin 37). This allows the DSP to measure the motor's speed.

    - The DSP56F803BU80E should be powered by connecting VDD (Pin 7) to a 3.3V power supply and VSS (Pin 8) to the ground.

    - The JTAG interface (TMS, TCK, TDI, TO pins - Pins 1, 2, 4, 5) is used for programming and debugging the DSP56F803BU80E. Connect these to your JTAG programmer/debugger.

    - Connect an external oscillator or clock source to EXTOL (Pin 41) to provide a clock input to the DSP56F803BU80E.

    Designing a circuit with the DSP56F803BU80E, you need to consider:

    1. Power Supply Decoupling: Place decoupling capacitors close to the VDD pin to reduce power supply noise.

    2. Signal Integrity: Route high-speed signals like the PWM outputs and the JTAG interface carefully to avoid crosstalk and interference.

    3. Overvoltage Protection: The GPIS and other I/Os should be protected from overvoltage conditions which could potentially damage the DSP56F803BU80E.

    4. Thermal Management: If the DSP56F803BU80E is being used in a high-performance application, ensure that there is sufficient thermal management (heat sinking, airflow) to prevent overheating.

    In summary, the DSP56F803BU80E offers robust control capabilities for a range of real-time control applications, with motor control as a key use case. Careful consideration must be given to signal integrity, power supply decoupling, overvoltage protection, and thermal management when designing a circuit with the DSP56F803BU80E.

    DSP56F803BU80E informationDSP56F803BU80E information

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    6. What is the process for return or replacement of DSP56F803BU80E?

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    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

    (2)We are informed of the defect described above within 90 days after the delivery of DSP56F803BU80E.

    (3)The PartNo is unused and only in the original unpacked packaging.

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    (1)Inform us within 90 days

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