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  • 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

  • ADS1120: Can ADS1120 output 0~FFFFh when input is single end for positive signal only?

    Part Number: ADS1120 Other Parts Discussed in Thread: ADS1220 , ADS114S06B , ADS124S06 , ADS1248 , ADS1148 Hi Team, My customer is asking can ADS1120 output 0~FFFFh(16bit) for example, by setting registers when input is single end for positive signal only…

  • ADS1120-Q1: Require analog power supply, (AVDD – AVSS) / 4, monitor accuarcy data

    TI Thinks Resolved
    Part Number: ADS1120-Q1 HI Team, 8.3.11 System Monitor of the datasheet says:"Note that the system monitor function only provides a coarse result and is not meant to be a precision measurement" Could you please provide the acuracy data of measuring…
    • Answered

  • ADS1120: How to conduct RESET?

    Resolved
    Part Number: ADS1120 Hi Experts, Good day. The device ADS1120 has no reset pin; other than sending a RESET command, may we know what's the proper way to reset it? Does conducting power cycle to digital supply only would suffice? Thank you. Regards…
    • Resolved
    • Answered

  • RE: ADS1120: ADS1120 sample code.

    Resolved
    Hi, bob I want to close this thread with a thank you note. ADS1120S is working fine as of now. thanks for your overall support and quick replies. Your quality of support is indeed top-notch!
    • Answered

  • ADS1120: Software configurable 0-1V, 0-2.5V and 0-5V single ended, unipolar inputs?

    Resolved
    Part Number: ADS1120 Other Parts Discussed in Thread: ADS114S08 , REF5025 , , ADS1220 Hi. I need to design a common generic circuit for interfacing arbitrarily connected single-ended sensors which may have multiple ranges, such as 0-1V, or 0-2.5V or 0-5V.…
    • Resolved

  • ADS1120: The block diagram of ADS1120

    TI Thinks Resolved
    Part Number: Team, I am still confused about the application of ADS1120， so I would like to list more questions: 1. What is the function AVDD and AVSS? Where do they connect to? 2. What is the function of VREF if choose internal VREF? 3. If AVDD is tied…
    • Answered

  • ADS1120: Can ADS1120 measure negative differential input sigal

    Resolved
    Part Number: ADS1120 Team, Customer is using ADS1120 in the battery pack, and they need to use ADS1120 to measure bi-directional current. Now they are wondering whether ADS1120 could measure negative differential input signal? Customer have found that…
    • Resolved

  • ADS1120-Q1: can't reset or respond after power-up in low frequency

    TI Thinks Resolved
    Part Number: ADS1120-Q1 Other Parts Discussed in Thread: ADS1120 Hi Experts, I use ADS1120-Q1 with an ARM-M0 MCU's SPI. It's the only device on the SPI bus with din dout sclk and cs. /DRDY is connected but not used. ADC's clk pin is tight to GND. ADC…

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