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  • REF5050: same Vref for multiple ADCs

    Resolved
    Part Number: REF5050 Other Parts Discussed in Thread: ADS8900B Hi, I want to provide voltage reference and VCM (common mode voltage) to a ADC (ADS8900 20 bit ADC) using REF5050, but my design uses 6 of such ADCs will it be suitable to use only one REF5050…
    • Resolved

  • REF5050: high voltage input

    TI Thinks Resolved
    Part Number: REF5050 Other Parts Discussed in Thread: REF02 , REF102 we're looking for high voltage input up to 20V and 5Vout. The competition is ADR02 device. is there similar one device? thanks
    • Answered

  • REF5050: Behavior of higher current.

    Resolved
    Part Number: REF5050 Hi, According to the datasheet P.6, short circuit current is 25mA(typ). On the case of short circuit current situation, what is behavior on REF5050? Latch off? Hiccup mode? and so on. According to the datasheet Figure.12, we can…
    • Resolved
    • Answered

  • REF5050: Output shows 2.5V

    Resolved
    Part Number: REF5050 Other Parts Discussed in Thread: DAC80502 , Dear Technical Support Team, REF5050 is used for DAC80502. Expected output voltage of REF5050 is 5V, however it shows 2.5V. Input voltage is 10V and I can see it with oscilloscope. How do I…
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    • Answered

  • REF5050: Voltage of TRIM/NR pin

    Resolved
    Part Number: REF5050 Hello, I am designing circuit that is used REF5050 to supply DAC reference voltage. REF5050 has TRIM/NR pin. I will add 1uF capacitor to TRIM/NR pin based on data sheet. I would like to know the voltage of TRIM/NR pin at Vin = +15V…
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    • Answered

  • DAC80502: VREFIO shows 2.5V with REF5050

    Resolved
    Part Number: DAC80502 Other Parts Discussed in Thread: REF5050 , Dear Technical Support Team, I use DAC80502 with REF5050. Expected output voltage of REF5050 is 5V, however it shows 2.5V. I tried to change external reference mode (disable internal reference…
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    • Answered

  • ADS1263: External reference voltage circuit using REF5050

    Resolved
    Part Number: ADS1263 Other Parts Discussed in Thread: REF5050 , Hi guys, I'm considering the ADS1263 for a high precision load-cell application. The load-cell datasheet recommends 10V as the excitation, but I'm going to use 5V since the highest voltage…
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    • Answered

  • REF5050: Alternative solution for higher Vin

    Resolved
    Part Number: REF5050 Other Parts Discussed in Thread: REF02 Hello team, I'm looking for a solution like REF5050 and can be tolerant higher Vin (up to 20V). Is there any alternative solution? Thanks in advance. S.Sawamoto
    • Resolved

  • REF5050: warm up time required?

    Part Number: REF5050 Hi Team, Customer is asking if our VREF device has any warm up time requirement so can meet our accuracy/drift spec? Thanks! Andrew

  • REF5050: Resistor in series with output cap is required?

    TI Thinks Resolved
    Part Number: REF5050 Hi team, In some ADCs, a resistor is added in series with output cap. For example, please see the schematic of ADS8681EVM( https://www.ti.com/tool/ADS8681EVM-PDK ). In this EVM, 0.22 Ohm is added in series with output cap. Customer…

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