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  • ADS1232: Noise Free Resolution of ADS1232

    TI Thinks Resolved
    Other Parts Discussed in Thread: ADS1232 , ADS1235 , ADS1232REF I can explore ADS1232 if noise free resolution is similar/comparable/same/better compared to ADS1235 I referred ADS1232 product datasheet and I see below: 19.2-bits noise-free resolution…

  • ADS1232: Fake ADS1232, little purple boards, same but different.

    TI Thinks Resolved
    Part Number: ADS1232 Tool/software: Be aware that Chinese chips/modules flooding market and laser marked as TI in fact are ChipSea.com product CS1232. Found it hard way, going nuts, lost 3 days trying to zero offset self-cal working. It just does not…

  • ADS1232: ADS1232 Communication with the MCU is abnormal

    Part Number: ADS1232 Tool/software: Dear There are a total of 10pcs boards, of which 6pcs boards, the communication between MCU and ADS1232 is abnormal, which is as follows: 1, the Speed mode setting is 0 (refer to the schematic diagram), the conversion…

  • ADS1232: weighing delta sigma

    TI Thinks Resolved
    Part Number: ADS1232 Other Parts Discussed in Thread: ADS1234 , ADS1235 , ADS1261 Hi, I am looking for a 24-bit delta-sigma converter for a new project. This delta-sigma converter will be used to connect strain gauges ranging from 10 kg to 40 tonnes…

  • ADS1232: Large Drifted Offset on readings after power cycle

    Part Number: ADS1232 Other Parts Discussed in Thread: LP5907 , Tool/software: I have read multiple other forums and tried everything I can think of including the the minimum 26 uS pulse of the PWDN pin after applying power. I tried multiple ADS1232 chips…
    • Answered

  • ADS1232: Communication or AD Count Troubles

    Resolved
    Part Number: ADS1232 Tool/software: Hello! I have been having issues with the data from the DRDY/DOUT pin. I use a GPIO falling edge interrupt-based function, but when I initialize the AD upon startup, I disable it temporarily. Init Function…
    • Resolved

  • ADS1232: Reading onboard Temperature Sensor

    TI Thinks Resolved
    Part Number: ADS1232 Tool/software: The issue seems to persist. The ADC generates a value of 415922, corresponding to a Voltage of 123mV (ADCout/ADC_MAX)*(Vref/2) This would mean the chiptemp is at 25°C + ((123mV-111.7mV)/379uV/°C) = 56°C which is unreasonable…

  • ADS1232: ADS1232 output abnoraml

    TI Thinks Resolved
    Part Number: ADS1232 Hello Teams, My customer using the ADS1232 for weight scale. And now they find the output is abnormal when cycling power on and power down the machine. Phonenomen: Power on and self-test to zero, weighing standard weight, defined…
    • Answered

  • ADS1232: 3.3V Operation

    Resolved
    Part Number: ADS1232 Other Parts Discussed in Thread: ADS1234 , , ADS1220 , ADS124S08 Tool/software: For the ADS1232 and ADS1234, the gain errors are calibrated at the factory (AVDD = 5 V, all gains, TA = 25°C). What can I expect for gain errors with…
    • Resolved

  • ADS1232: Drift of full-bridge configuration

    Part Number: ADS1232 Tool/software: Hello, I am using ADS1232IPWR with a full bridge configuration. I am experiencing drift which is not related to temperature. Here are some further descriptions to my setup: Stable 5V, clean power supply…

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