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  • TMS320VC5507: TMS320VC5507 DPLL Accuracy

    Part Number: TMS320VC5507 Tool/software: Questions: (1) What is the accuracy of the DPLL inside the DSP? Is it about 1700ppm? Please provide the accuracy of the DPLL. (2) Is it possible that CLKOUT fluctuates due to an internal defect in the DSP? (3)…

  • TMS320VC5507: CVDD ripple noise tolerance

    Part Number: TMS320VC5507 Tool/software: I am using TMS320VC5507PGE. I am using it with CVDD = 1.62 V (196.608 MHz). 16.384MHz is multiplied by 12 inside the DSP to get 196.608MHz. (1) What is the allowable ripple for CVDD? The following is stated for…

  • TMS320VC5507: TMS320VC5507PGE　CLKOUT accuracy

    Part Number: TMS320VC5507 Tool/software: Questions: (1) What is the accuracy of the DPLL inside the DSP? (2) Is it possible that CLKOUT fluctuates due to an internal defect in the DSP? (3) What could be the cause of CLKOUT fluctuation? Situation description…
    • Answered

  • TMS320VC5507: Power down sequence

    Resolved
    Part Number: TMS320VC5507 Tool/software: Hi supporting team, I have a question about power-down control. The TMS320VC5507 specifications do not require power-down control. Is there anything I should be careful about regarding DVDD and CVDD voltage control…
    • Resolved
    • Answered

  • TMS320VC5507: Power-down sequence of DVDD, CVDD and RESET.

    Resolved
    Part Number: TMS320VC5507 Tool/software: Hi supporting team, From a previous thread, I learned that RESET voltage must drop before DVDD and CVDD for the IC to power down properly. Is there an interval required between when RESET drops to a level below…
    • Resolved

  • TMS320VC5507: PLL circuit information

    Part Number: TMS320VC5507 Tool/software: Hi supporting team, We want to know the circuit value of the USB DPLL Loop filter of TMS320VC5507 for software design. The circuit information of t he PLL was not specified in sec 2.4 in the attached document…

  • TMS320VC5507: detailed information about USB DPLL

    TI Thinks Resolved
    Part Number: TMS320VC5507 Tool/software: Hi Expart, My customer would like to know the detailed infromation about USB DPLL. Do we have any specific documentation to explain this? e.g. Block diagram Regards, Kotaro Yamashita

  • TMS320VC5507: CLKOUT frequency fluctuates

    Part Number: TMS320VC5507 Other Parts Discussed in Thread: TMDSEMU200-U Hi Team, DSP register setting: * System Register (SYSR) 0x0006 * Clock Mode Register (CLKMD) 0x6610 * External Bus Selection Register (EBSR) 0x1203 Peripheral Hardware: * Device…
    • Answered

  • TMS320VC5507: Solder reflow temp

    Resolved
    Part Number: TMS320VC5507 Customer needs a RoHS compliant assembly and usually uses a lead-free parts with SAC solder and reflow temp of 260 C max. The lead-free version of the TMS320VC5507 is not available to meet the schedule so they are considering…
    • Resolved

  • TMS320VC5507: The detail storage conditions / mounting conditions for LQFP Package

    Part Number: TMS320VC5507 Hi Team, Our customer is developing their system with TMS320VC5507PGE (LQFP package). Customer is looking for documents that explain the detail storage conditions / mounting conditions of "TMS320VC5507PGE" and the baking…

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