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  • REF1925: Operation at -55C

    TI Thinks Resolved
    Part Number: REF1925 Hello, The REF1925 d/s specifices that the REF19xx series has an operating temp of -40C to 125C. Page 4 says the abs max rating can go down to -55C Could I use this part for -55C design? If not is there a similar part you'd recommend…

  • REF1925: the need of diode

    TI Thinks Resolved
    Other Parts Discussed in Thread: TINA-TI , REF1925 Dear all, I simulated this device at TINA-TI. Could you teach me about attachment file within a few days? QUESTION_REF1925.xlsx ■QUESTION (the same as attachment file) 1. Could you teach me the reason…
    • Answered

  • DAC70501: Reference capacitive load

    Resolved
    Part Number: DAC70501 Other Parts Discussed in Thread: ADS7052 , REF1925 , REF1933 Hello, I would like to use the 2.5V reference output from the DAC70501 to drive the analog supply input of the ADS7052 14b ADC. The ADS7052 data sheet recommends a 3.3uF…
    • Resolved

  • RE: REF3025: Reverse current on output for REF30XX

    Hi Songzhen, I would highly recommend to use the REF3425 over the REF3225 as the REF3225 is NRND. The REF1933 can also work for this application but it does have a 3.3V/1.65V rail instead of a 2.5V rail. If you need REF19xx in 2.5V it will be the REF1925…
    • Answered

  • REF1933AIDDCT 3.3v as reference for ADS1256

    Resolved
    Other Parts Discussed in Thread: ADS1256 , REF1925 , REF1933 , REF5025 Hi, I'm connecting the ADS1256 using REF1933AIDDCT as the reference (VREFP) at 3.3v and AINCOM at 1.65v. VREFN is connected to AGND. AVDD is 5v (feeding from RaspberryPi 5v pin) all…
    • Resolved

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