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  • ADS1120: Fill Level Sensor TMR + RTD PT1000 measurement

    Part Number: ADS1120 Hello Team, can you provide a solution for customer request I have received. The customer want to measure the TMR resistor chain and the RTD with the same ADC. Can you provide the best fitting ADC for this and a schematic how to connect…

  • ADS1120: Detect ADS1120 vs ADS1220 / Identify original chips

    TI Thinks Resolved
    Part Number: ADS1120 Other Parts Discussed in Thread: ADS1220 , Hello E2E Experts, Good day. 1. Can you recommend a method to find out in software if the 16bit ADC "ADS1120" or the pin-compatible 24bit ADC "ADS1220" is installed on a PCB?…

  • ADS1120: Designing with ADS1120IRVAR

    Part Number: ADS1120 Other Parts Discussed in Thread: ADS1220 Hello Team, I am planning to design a temperature measurement system using thermocouples. I am planning to use ADS1120IRVAR. The thermocouple will be a K-type thermocouple. I want the best accuracy…

  • RE: ADS1120: It was supposed to receive the three data of 05, 42, 80, but received it was 0XFF high. What is the reason for this? Document: ads1120.txt

    Hi Art： I use this combination with the matrix switch to collect the temperature of the 8-way sensor, I directly disconnect the matrix switch, directly connected to one of my sensors, and the chip is replaced with ADS1220, Or is there the same phenomenon…

  • ADS1120: Circuit for 2 RTDs (PT1000) in 2 wires mode with 4 channel ADC

    Part Number: ADS1120 Hi, in your Application Note " A Basic Guide to RTD Measurements" in section 2.7.1, a circuit is shown for 2 RTDs needing a 5 channel ADC. As AIN2 and AIN3 are shorted together at the RTD inputs, would it be possible to modify…
    • Answered

  • ADS1120: RTD calculator

    Resolved
    Part Number: ADS1120 Try to use the RTD calculator but I'm not able to use my own R_Ref value. Whatever value I try to use the calculator always replace it with the calculated value instead. The same goes for R_Bias.
    • Resolved

  • ADS1120: Sampling rate at Turbo mode is 2kSPS

    TI Thinks Resolved
    Part Number: ADS1120 Hi my customer want to konw if the case of using 2ch differencial input, the max sampling rate is still 2kSPS at Turbo mode? Best Regards, NY
    • Answered

  • RE: ADS1120-Q1: ADC Converter for 1% accuracy data

    Resolved
    Hi Joachim Wueker, Yes, we have made some changes as per the suggestions, and for further accuracy improvement, we are processing the calibration. Thanks for the support!

  • ADS1120: Pseudo-Differential input

    TI Thinks Resolved
    Part Number: ADS1120 Other Parts Discussed in Thread: ADS131E04 , ADS114S06 Hi expert, My customer is using the AFE that is Pseudo-Differential output as input signal, In generally, Can they use the General Purpose differential input ADCs? or should they…
    • Answered

  • ADS1120-Q1: As the differential input how to got the negative side when just had one side voltage.

    Resolved
    Part Number: ADS1120-Q1 Other Parts Discussed in Thread: ADS1120 , , ADS131B02-Q1 I want to use the differential input port of ads1120 as the input of both side of the shunt sampling resistor( range ±100mV), but I only have a positive power supply externally…
    • Resolved

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