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Showing 23 results View by: Thread Post Sort by
    Answered
  • RE: PGA117: mux switch frequency of PGA117

    Luis Chioye
    Luis Chioye
    Resolved
    HI User, The errors using the TMUX1309 proposal 1 at +125C will be in around the 100s of microVolts, approaching around ~0.5mV. The simulation below shows a simplified model for the switch using the very worst case RON resistance and leakage current…
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • Writing to PGA117

    Edmond Chiu
    Edmond Chiu
    Resolved
    Other Parts Discussed in Thread: PGA117 , PGA112 Hello, On page 27 of the PGA117 family datasheet, it has SPI commands for the PGA112/113 and also daisy-chain commands but I don't see where it specifically states what commands I would use for the PGA117…
    • Resolved
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • LMP8358MT usage with PGA117

    Edmond Chiu
    Edmond Chiu
    Other Parts Discussed in Thread: PGA117 , LMP8358 Hello, I currently have 4 LMP8358MTs connected to CH1, CH2, CH3, and CH4 of the PGA117. I am currently trying to test my LMP8358MT by sending 0x3a and 0x01 to tell the PGA117 to set the gain to 1 on CH1…
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • PGA117: How to verify SPI sent correctly?

    Edmond Chiu
    Edmond Chiu
    TI Thinks Resolved
    Other Parts Discussed in Thread: PGA117 , PGA112 , PGA113 Hello, I currently am trying to write to the PGA 0x2a and 0x09 (mux CH9 with gain 1). Here is the scope snapshot of what I am sending to the PGA: http://imgur.com/rZo8slL. However, I am unable to…
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • PGA117 Shutdown Mode: Safe Apply Voltage to Inputs?

    Edmond Chiu
    Edmond Chiu
    Resolved
    Other Parts Discussed in Thread: PGA117 Hello, I see that you can shutdown the PGA117 via SPI. However, I couldn't find anything in the data sheet that states whether or not it is safe to apply any type of voltages if I either it shutdown via SPI or cut…
    • Resolved
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • PGA117 for volt and current measurement

    shams iqbal1
    shams iqbal1
    Resolved
    Other Parts Discussed in Thread: PGA117 , PGA113 i need help to calculate volt and current measurement with pga117 ic where i want to measure 0 to +/- 1000 volt dc in one input and other input i want to measure 0 to +/- 10 ampere dc using shunt resistor…
    • Resolved
    • over 8 years ago
    • Amplifiers
    • Amplifiers forum
  • Using PGA117 as a thermocouple amplifier

    Nikhil Kant
    Nikhil Kant
    Other Parts Discussed in Thread: PGA117 , PGA281 , PGA280 Hello, Can someone suggest a suitable circuit for using PGA117 as a thermocouple amplifier. The input may go down to -10mV. Will a bias on Vref pin and connecting the T/C between Vref and an input…
    • over 8 years ago
    • Amplifiers
    • Amplifiers forum
  • Daisy Chain on PGA117

    Nikhilesh Prasannakumar
    Nikhilesh Prasannakumar
    Other Parts Discussed in Thread: PGA117 I'm referring to figure 66 on the datasheet of PGA117 (literature named SBOS424B–MARCH 2008–REVISED SEPTEMBER 2008). The figure illustrates the daisy chain read configuration with two PGA117 devices connected in…
    • over 9 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • Programmable Gain Amplifier

    Takashi Yamaguchi
    Takashi Yamaguchi
    Resolved
    Other Parts Discussed in Thread: PGA2505 , PGA4311 , PGA2500 , PGA103 , PGA112 , PGA113 , PGA116 , PGA117 , PGA202 , PGA203 , PGA204 , PGA205 , PGA206 , PGA207 , PGA280 , PGA281 , VCA810 , VCA2612 , VCA822 , VCA820 Hi team, Do you have a programmable gain amp (PGA) or AD…
    • Resolved
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • What are daisy-chain commands doing? (PGA112, PGA113, PGA116, PGA117)

    Peter Muthesius
    Peter Muthesius
    Resolved
    Other Parts Discussed in Thread: PGA116 , PGA117 , PGA112 , PGA113 Hello alltogether, I don't understand what the daisy-chain commands of PGA112, PGA113, PGA116, and PGA117 are for. What happens if I use them on a single device? What happens if I use…
    • Resolved
    • over 9 years ago
    • Amplifiers
    • Amplifiers forum
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