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  • 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…
    • 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-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…
    • Answered

  • ADS1120: +0.9C offset measured for the range of -40C ～150C

    Resolved
    Part Number: ADS1120 Hi, team, My customer is using ADS1120 for K-type thermocouple measurement. And they adopt below circuit from datasheet, using internal reference. RB1 and RB2 is 1Mohm. They found the measured temperature is always 0.9degC higher…
    • 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
    • Answered

  • ADS1120: High bandwidth filter characteristic

    Resolved
    Part Number: ADS1120 Hello, I would like you to confirm whether you have following data or not. * Over 200Hz filter characteristic of figure 52 (Filter Response (DR = 20SPS)) We would like to know filter characteristic up to 256kHz (fmod of normal mode…
    • Resolved

  • ADS1120-Q1: Input voltage after filtering isn’t conform, due to input differential current ?

    TI Thinks Resolved
    Part Number: ADS1120-Q1 Other Parts Discussed in Thread: ADS1120 Hi, I used the ADS1120 to measure thermistor (from 100ohm to 300kohm). I used a ratiometric schematic, the voltage reference is AVDD = 5V. Component is configured to used the AVDD voltage as…

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