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Showing 14 results View by: Thread Post Sort by
    Answered
  • TLA2021: The values ​​I get when measuring TLA are incorrect.

    Muhammed  Aslan
    Muhammed Aslan
    Resolved
    Part Number: TLA2021 Other Parts Discussed in Thread: TLA2024 , TLA2022 Tool/software: Hello everyone. I want to use TLA2021 in a new project. I want to read 2 inputs. But even if at least 1 of them (A0) works, it's okay. It is connected to Compute module…
    • Resolved
    • 4 months ago
    • Data converters
    • Data converters forum
  • TLA2021: How many single-ended channel could support with TLA2021?

    Gabriel Xu
    Gabriel Xu
    TI Thinks Resolved
    Part Number: TLA2021 Hi adc TEAM I want to double confirm with you that how many single-end channel TLA2021 could support? Base on my understanding there is no MUX inside the device, so it could only support 1 channel single ended configuration, am I…
    • over 2 years ago
    • Data converters
    • Data converters forum
  • TLA2021: how to calculate voltage sensing accuracy

    Dong Shen
    Dong Shen
    TI Thinks Resolved
    Part Number: TLA2021 Other Parts Discussed in Thread: TLA2024 , ADS1015 , ADS1115 Hi, Team My customer is planing to use low cost ADC with I2C to sense battery voltage. Their requirement is: 1. Sensing input range : 3.0V ~ 5.0V 2. Output accuracy: +/-5mV…
    • over 5 years ago
    • Data converters
    • Data converters forum
  • TLA2021: AIN1 pin unused

    Shuji Ishiwata
    Shuji Ishiwata
    TI Thinks Resolved
    Part Number: TLA2021 Other Parts Discussed in Thread: TLA2022 Hi all, I have a question on TLA2021. In the data sheet pin function (1), Unused pins may be connected to GND or open. "Float unused analog inputs, or tie unused analog inputs to GND."…
    • over 5 years ago
    • Data converters
    • Data converters forum
  • TLA2021: 0 - 3V signal input - HW and SW configuration

    Jason Dai
    Jason Dai
    TI Thinks Resolved
    Part Number: TLA2021 Other Parts Discussed in Thread: TLA2022 , TLA2024 , ADS1115 Hello E2E, I would like to consult how to configure HW and SW on TLA2021 for 0-3V input signal. for example, minimum bias voltage, setting, so on. Jason
    • over 5 years ago
    • Data converters
    • Data converters forum
  • TLA2022: TLA2021, TLA2024 I2C

    d_zero
    d_zero
    TI Thinks Resolved
    Part Number: TLA2022 Other Parts Discussed in Thread: ADS7142 Dear *, Can we connect the I2C of TLA202x to 1.8V with pull-up? Our system i2C is 1.8V, and we would like to avoid the level translator. if no what low-cost ADC solution do you suggest that…
    • over 5 years ago
    • Data converters
    • Data converters forum
  • TLA2021: Front End for TLA2021

    Claire Rauchfuss
    Claire Rauchfuss
    TI Thinks Resolved
    Part Number: TLA2021 Other Parts Discussed in Thread: PGA281 , PGA280 , ADS1120 , ADS1146 , ADS114S08 Below is a customer question: "I would appreciate a suggestion for how to put a front end on TLA2021 ADC that would allow me to configure the same input…
    • over 7 years ago
    • Data converters
    • Data converters forum
  • TLA2021: May TLA2021 can support 0~20V analog input, 12 bit resolution A/D?

    Chen Bogey8
    Chen Bogey8
    TI Thinks Resolved
    Part Number: TLA2021 Hi Sir May TLA2021 can support 0~20V analog input, 12 bit resolution A/D?(i check web, there seems Vp-p all under 5V) or we have this kind application? Bogey
    • over 6 years ago
    • Data converters
    • Data converters forum
  • TLA2021: Resister setting of changing Continuous-conversion mode

    Y.Ottey
    Y.Ottey
    TI Thinks Resolved
    Part Number: TLA2021 Dear all, Would you mind if ask for TLA2021? Out customer would like to know about resister setting of changing Continuous-conversion mode. Please answer questions below. If I change setting of Configuration Register (RP = 01h) in…
    • over 6 years ago
    • Data converters
    • Data converters forum
  • Answered
  • TLA2021: Does floating of SCL and SDA pins at powering up cause malfunctions of this IC?

    Shinsuke Tanaka
    Shinsuke Tanaka
    Resolved
    Part Number: TLA2021 Dear Sirs or Madams, SCL pin and SDA pins need external pullup resistors. Is it acceptable that the pullup on SCL/SDA pins are activated after this IC has been powered on? Please let me show an example below; There are two power…
    • Resolved
    • over 6 years ago
    • Data converters
    • Data converters forum
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