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Frequent questions

  • [FAQ] PGA900: Questions DAC Related to the PGA900, PGA300, PGA302 and PGA305 Devices

    Part Number: PGA900 Tool/software: I have some questions regarding the use of the DAC on the PGA devices as follows: How do I get my +/-20mV input signal from my sensor to correspond to 0 to 3V on my DAC output? What does it mean by ratiometric…

  • [FAQ] PGA900: Questions ADC Related to the PGA900, PGA300, PGA302 and PGA305 Devices

    Part Number: PGA900 Other Parts Discussed in Thread: PGA305 Tool/software: I have the following questions related to the ADCs on the PGA devices: Can I float the ADC inputs? What is the ADC sampling rate? What temperature accuracy can I expect…

  • [FAQ] PGA900: Questions Regarding Sensor Connections to the PGA900, PGA300, PGA302, and PGA305 Devices

    Part Number: PGA900 Tool/software: I have some questions regarding connecting external sensors to the PGA inputs. The questions are as follows: If I want to use an external temp sensor instead of the internal, how do I set it up and use it? If I…

  • [FAQ] PGA900: Questions Regarding the Coefficients Used in the PGA900, PGA300, PGA302, and PGA305 Devices

    Part Number: PGA900 Other Parts Discussed in Thread: PGA300 , , PGA305 Tool/software: I'm trying to understand the polynomial used for the linearization and temperature compensation. How do I calculate the coefficients and how are they used?

  • [FAQ] PGA900: Questions Regarding the EEPROM used on the PGA900, PGA300, PGA302 and PGA305 Devices

    Part Number: PGA900 Tool/software: I have the following questions: What is the EEPROM used for on the PGA devices? Can undesignated bytes be used for other purposes? What is the process of storing the coefficients in EEPROM? I have negative…

  • [FAQ] IWRL6432: How can I reject points whose height is too low?

    Part Number: IWRL6432 Tool/software: To eliminate points whose height (Z-coordinate is too low), TI recommends making the following changes to the motion and presence demo / video doorbell demo: 1. Open a new project in CCS. Build the example you're…

  • [FAQ] PGA900: Questions Regarding Communication to the PGA900, PGA300, PGA302 and PGA305 Devices

    Part Number: PGA900 Other Parts Discussed in Thread: PGA302 , PGA300 , , PGA305 Tool/software: I have some general questions regarding communication relating to the PGA900, PGA300, PGA302 and PGA305. The main questions are as follows: Why am I…

  • [FAQ] PGA900: Questions Regarding Calibration for the PGA900, PGA300, PGA302 and PGA305

    Part Number: PGA900 Other Parts Discussed in Thread: PGA302 , PGA300 , , PGA305 , PGA308 , PGA309 Tool/software: I have some general questions regarding calibration relating to the PGA900, PGA300, PGA302 and PGA305. The main questions are as follows…

  • [FAQ] PGA305: Is there specific information on how to use the PGA305?

    Part Number: PGA305 Tool/software: I'm trying to use the PGA305, but I have trouble understanding various aspects regarding the operation of the device. For example, is there information on how to compute the coefficients and how the PGA305 uses the coefficients…

  • [FAQ] PGA900: Is there general information and guidance regarding the PGA900?

    Part Number: PGA900 Tool/software: I'm having some issues and need some guidance regarding the PGA900. What information is available?

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