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  • THS4561: Instability in THS4561

    Part Number: THS4561 Tool/software: I am working with the Fully-Differencial Amplifier circuit shown in Figure_1 based on the THS4561. In this configuration, I get 1.6V in both outputs positive and negative (the input is shortcircuited and connected to…

  • THS4561: Differential filter overshoot

    Part Number: THS4561 Other Parts Discussed in Thread: INA826 Tool/software: I am trying to implement a differential biquad filter, as shown in 3.2.3 from TI app note SLOA064, set up with a gain of 10. My circuit excerpt is shown below. I have R17 and…
    • Answered

  • THS4561: Use with ADC3663

    Resolved
    Part Number: THS4561 Other Parts Discussed in Thread: ADC3663 , , THS4551 , THS4541 Tool/software: Hi Team, Customer are trying to use THS4561 with ADC3663, they have some questions about this usage. Input parameter: Signal Bandwidth 2Mhz, Gain 1V…
    • Resolved

  • THS4561: Use an THS4561 as Encode signal buffer.

    Part Number: THS4561 Hi team, I would like to know if the THS4561 can be used as an Encode buffer for DSP29379. Or do you have a better solution? thanks

  • THS4561: Simulation of SBOA332A circuit in TINA

    Part Number: THS4561 Tool/software: On simulating Circuit of SBOA332A using TINA, output is getting clipped in negative side. What could be the reason?
    • Answered

  • THS4561: Best FDA for ADC3562

    Resolved
    Part Number: THS4561 Other Parts Discussed in Thread: ADC3562 , ADC3662 , THS4541 , Tool/software: Hi, Could you provide the best FDA for ADC3562 to meet the following conditions? The power supply voltage for FDA is 5V. The FDA converts single-end…
    • Resolved
    • Answered

  • THS4561: Layout question

    Resolved
    Part Number: THS4561 Other Parts Discussed in Thread: THS4551 Tool/software: Can you please provide some guidance regarding the PCB Layout mentioned on page 36 of the THS4561’s data sheet. I am using the WQFN 10 pin package (the diagram on page 36 only…
    • Resolved

  • THS4561: when using a fourth-order filter, the linearity breaks down

    Part Number: THS4561 Other Parts Discussed in Thread: THS4131 , THS2630 Tool/software: hi TI When using the THS4561 as the first-order filter, linearity is normal, but when using a fourth-order filter, the linearity breaks down. What could be the reason…
    • Answered

  • THS4561: Output offset drift with applied input common mode voltage... any ideas on how to fix this?

    Resolved
    Part Number: THS4561 Other Parts Discussed in Thread: OPA2197 , Tool/software: Hello, We are noticing a varying DC output offset based on inserting a different common mode input voltage. We initially do a calibration to get full-scale range and a DC…
    • Resolved

  • THS4561: Differential input voltage in Absolute Maximum Ratings

    TI Thinks Resolved
    Part Number: THS4561 Hi team, In THS4561 datasheet, there is an absolute maximum ratings spec, differential input voltage is ±1V. It's a confusing spec. Could you pls help to clarify what differential input voltage means here? Thanks! Rayna

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