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  • ADS7841-Q1: ADS7841-Q1

    Resolved
    Part Number: ADS7841-Q1 Other Parts Discussed in Thread: ADS7841 Hello, Good day. We would like to know the behavior of the below mentioned components by abrupt power shutdown cases. How component will affect from such incidents. Any HW Impact to…
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  • BOOSTXL-ADS7841-Q1: Facing Issue in obtaining accurate ADC values

    TI Thinks Resolved
    Part Number: BOOSTXL-ADS7841-Q1 Other Parts Discussed in Thread: ADS7841 Tool/software: Hi, I am currently working with the ADS7481-Q1 EVM ( BOOSTXL-ADS7841-Q1) and have encountered some difficulties in obtaining accurate ADC values. I have interfaced…
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  • BOOSTXL-ADS7841-Q1: Does the ADS7841-Q1 Evaluation Board mean to work only with EEPROM?

    Resolved
    Part Number: BOOSTXL-ADS7841-Q1 Other Parts Discussed in Thread: ADS7841-Q1 , ADS7841 Hello, I am having a hard time to get the BOOSTXL-ADS7841-Q1 to work with the TM4C1294 LaunchPad. The behavior is as follow. If I use the GUI program, I am able…
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  • BOOSTXL-ADS7841-Q1: Output higher than Vref

    TI Thinks Resolved
    Part Number: BOOSTXL-ADS7841-Q1 Other Parts Discussed in Thread: ADS7841 Hello Guys, Good day. I have a question specific to the chip itself (ADS7841). What is the expected output if channel input voltage is higher than Vref? It seems that the input…
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  • BOOSTXL-ADS7841-Q1: Cannot get data output from ADS7841-Q1 from TM4C1294XL

    Resolved
    Part Number: BOOSTXL-ADS7841-Q1 Other Parts Discussed in Thread: ADS7842 Hello all, I am working with the BOOSTXL-ADS7841-Q1 through TM4C1294's SPI interface. I am having a problem of getting the ADC to generate output data. I checked the timing…
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  • ADS7841-Q1: BUSY pin function

    Resolved
    Part Number: ADS7841-Q1 Hi, Can you explain more about the BUSY pin function of ADS7841-Q1? And how to utilize this signal? Is it a must-have for SPI communication? As the MCU only support 4-wire SPI interface and there's no additional pin for BUSY…
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  • ADS7841-Q1: How to understand and properly retrieve data from differential pair inputs.

    Resolved
    Part Number: ADS7841-Q1 Other Parts Discussed in Thread: ADS7841 Hello, I am working on a differential input accelerometer sensor, specifically the Dytran 7500 ( Operating Guide ). I was successfully gather the data for the single-ended configuration…
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  • ADS7841-Q1: Analog equivalent circuit

    Resolved
    Part Number: ADS7841-Q1 Other Parts Discussed in Thread: ADS7841 Hi I'm referring SBAA178. I want to have value for C_ESD, R_SW and C_SH of ADS7841-Q1. C_IN can be referred in datasheet as C_IN = 25pF(typ) over temperature range. Can…
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  • ADS7841-Q1: Recommended circuit design

    Resolved
    Part Number: ADS7841-Q1 Other Parts Discussed in Thread: ADS7841 Hi Our customer has questions about ADS7841-Q1. Can you give us your expertise? 1. What is absolute maximum ratings of Vref? 2. If Vref is larger than Vcc, how Vin (differential…
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    • Answered

  • ADS7841-Q1: Maximum input current

    Resolved
    Part Number: ADS7841-Q1 Hi According to the datasheet, ADS7841-Q1 seems to have clump diode to VCC at input channel (CH0-CH3) because its Vin (analog in) is restricted by VCC+0.3V as absolute maximum ratings. So, the analog Vin(max) must be limited…
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