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Showing 20 results View by: Thread Post Sort by
    Answered
  • RE: ADS127L18: Voltage reference question

    Keith Nicholas
    Keith Nicholas
    Resolved
    Hello Robert, When using bipolar supplies, connect REFN to AVSS, or -2.5V. The reference circuit should also be referred to AVSS. In this case, you can use either 2.5V or 4.096V reference values. The evaluation board uses the REF6225, which works well…
    • 1 month ago
    • Data converters
    • Data converters forum
  • Answered
  • REF70: total integrated noise value

    Matteo Ricci
    Matteo Ricci
    Resolved
    Part Number: REF70 Other Parts Discussed in Thread: REF6225 , , DAC81404 , , OPA196 , REF54 , REF50E Tool/software: Hi team, i'm evaluating the precision reference voltage REF7025 and REF6225 to generate a reference voltage of +2.5V for the DAC81404. …
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
  • ADS127L11: Sampling voltage fluctuation

    Colin Chen
    Colin Chen
    TI Thinks Resolved
    Part Number: ADS127L11 Other Parts Discussed in Thread: REF6225 , Tool/software: Dear Experts, The design circuit diagram is as follows. During debugging, we found that the sampled voltage value will experience a jump, which is the actual voltage value…
    • 5 months ago
    • Data converters
    • Data converters forum
  • Answered
  • REF6225: REF6225 Questions on Thermal Issues

    Richard Elmquist
    Richard Elmquist
    Resolved
    Part Number: REF6225 I have a customer who is asking questions on how the thermal specifications apply to this part. The web page and the data sheet seem to indicate that the part is designed to operate from -40C to 125C. The device comparison table …
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • REF6225: REF6225 Reference Voltage

    Carlos Martins81
    Carlos Martins81
    TI Thinks Resolved
    Part Number: REF6225 Other Parts Discussed in Thread: REF6025 Hello, At this time, I'am work with a REF6225 voltage reference. Through the analysis of the data sheet, I'am saw that it would be necessary to use a capacitor with a series resistor at the…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • REF6225: current limit

    [FAE] Andrew Wang
    [FAE] Andrew Wang
    Resolved
    Part Number: REF6225 Hi Team, Customer is asking if they don't want any current limit any output, should they leave SS OPEN or short to VIN? Datasheet Page.3 indicating : short to VIN for max current. datasheet Page.5 indicating : OPEN can have typical…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • DAC80508: Questions about the datasheet:

    Mike Nudelman
    Mike Nudelman
    Resolved
    Part Number: DAC80508 Other Parts Discussed in Thread: REF6225 , DAC128S085 The exact device I have is DAC80508ZRTER. That is, ZERO/SDO version. Three questions: 1. What exactly does "Not recommended" means in the Table 1 for the "1/1" Div/GAIN setting…
    • Resolved
    • over 1 year ago
    • Data converters
    • Data converters forum
  • Answered
  • Level Translation Circuit

    Kaveh Mohammad
    Kaveh Mohammad
    Resolved
    Other Parts Discussed in Thread: ADS131M08 , OPA388 , OPA2189 , THP210 , OPA189 , OPA392 , REF6225 , ADS131M08EVM I am interfacing my TI ADC ADS131M08 with a sensor that gives out 0.5V to 4.5V signal. I am looking to find a high precision (ultra low noise, low…
    • Resolved
    • over 1 year ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • RE: ADS114S08: Quesions on Noise Performance of ADS114S08

    Bryan Lizon86
    Bryan Lizon86
    Resolved
    Hi Yuanchen Zhu, As an example, the image below is taken from the ADS127L11EVM ( https://www.ti.com/tool/ADS127L11EVM ). You can see how the REF6225 is connected for this device to REFP/REFN, and that REFN is connected to AVSS, as are the REF6225 GND pins…
    • over 1 year ago
    • Data converters
    • Data converters forum
  • ADS1299-4: External Reference Voltage Requirements

    Hong Juyeong
    Hong Juyeong
    TI Thinks Resolved
    Part Number: ADS1299-4 Other Parts Discussed in Thread: ADS1299 , REF6225 Are there any voltage requirements for using an external reference? I am thinking of using a REF6225 2.5V reference w/ integrated buffer for ADS1299. However, the datasheet gives…
    • over 2 years ago
    • Data converters
    • Data converters forum
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