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Results on Analog.com

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  1. AD4130-8
    Recommended for new designs
    Product
    Multiplexed A/D Converters
    32 μA, Ultra Low Power, 24-Bit Sigma-Delta ADC with Integrated PGA and FIFO
    AD4130-8

    PDF

    Datasheet

    Documentation

    Ask the Community

    Sample & Buy

    Sample & Buy

  2. AN-1461: Options and Solutions for a High Speed or Low Power Signal and Power Isolated RS-485 Fieldbus
    Application Note
    The Analog Devices, Inc., portfolio of iCoupler® digital isolators and RS-485 transceivers addresses two common needs in industrial applications: higher data rates and lower power operating modes.

    PDF

    124.36 K

  3. Practical Filter Design Challenges and Considerations for Precision ADCs
    Analog Dialogue

    Steven Xie

    This article discusses the design challenges and considerations associated with implementing the analog and digital signal chain filters necessary in managing signal noise.
  4. AD7134
    Production
    Product
    Simultaneous Sampling A/D Converters
    24-Bit, 4-Channel Simultaneous Sampling 1.5 MSPS Precision Alias Free ADC
    AD7134

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    Datasheet

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    Sample & Buy

    Sample & Buy

  5. AD7134: 24-Bit, 4-Channel, 1.5 MSPS Precision Alias Free ADC
    Video
    Sep 24, 2020
    1:00
    Based on the continuous time sigma-delta (CTSD) modulation scheme, the AD7134 removes the traditionally required switched capacitor circuitry sampling preceding the Σ-Δ modulator, which leads to a relaxation of the ADC input driving requirement.
    AD7134: 24-Bit, 4-Channel, 1.5 MSPS Precision Alias Free ADC
  6. EVAL-AD7134FMCZ
    Evaluation Board & Kit
    … MEMS) oscillator, or a complementary metal-oxide semiconductor (CMOS) clock. The EVAL-AD7134FMCZ connects to the PC USB port via the SDP-H1 board. The AD7134 evaluation software running on a PC provides full accessibility to the AD7134 device register map, as well as a data analysis interface to display key parameters and graphics from the conversion result in both time and frequency domains. For full details on the AD7134, see the AD7134 data sheet …
    EVAL-AD7134FMCZ

    Documentation

  7. Precision Products and Signal Chain Solutions: Selection Guide 2019
    Product Selection Guide
    We have created this combined precision signal chain selection guide to give you quick and easy access to information on our latest industry-leading, high performance products so you can find the best and newest parts for your complete signal chain designs.

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    13.38 M

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    1. AD7124 reply error data

      Forum Thread
      Answered
      Precision ADCs
      27 July, 2023
      Hi, I am using AD7124-8 under about 18KHz sclk. Firstly, I reset the device with 64 1s in DIN (shown in fig. 1). However, when I tried to read some registers, they sometimes reply error data (fig. 2, that is ID register, and DOUT is chaning between 0 and …
      adcad7124-8Multiplexed A/D Convertersadc spiPrecision A/D Convertersad7124

    2. CN0383 / AD7124-8 PT100 RTD ratiometric measurement if PT100 is open wire then ADC reference is off ?

      Forum Thread
      Answered
      Precision ADCs
      18 February, 2025
      Hello, The RTD measurements with an ADC made with a ratiometric measurements where a single IDAC excitationcurrent source and a the voltage accross the Reference resistance is used as voltage reference for the ADC. My question is: What happens if an RTD sensor is cut (fails and it become equivelent …
      ad7124-8hardwareMultiplexed A/D Converterspt100cn0383Precision A/D Convertersrtdad7124

    3. AD7124-4 channel is not working

      Forum Thread
      Answered
      Precision ADCs
      04 March, 2025
      Hi, I am using 4 x AD7124-4 4-Channel, Low Noise, Low Power, 24-Bit ADC with two 4-wire Pt100 sensor. Each sensor having it's own separate RefIn pins. Out of 4 ADC, two ADCs are working fine. The other Twos are having issue with it's …
      channel issuehardwareMultiplexed A/D ConvertersPrecision A/D Convertersad7124-4ad7124

    4. AD7124 STM32 Example Power Problem

      Forum Thread
      Answered
      Precision ADCs
      05 July, 2021
      Hello, I'm trying to run the sample on the link with AD7124-8 Evaluation Boardboard and STM32 Nucleo-L476RG. Example Link I do it by connecting a 9V adapter, as described in the example. But it doesn't work exactly right. This way I can read the id register …
      stm32ad7124-8Multiplexed A/D Convertersspi problempower problemspispi communicationad7124 eval softwarePrecision A/D Converterspower

    5. P100 interfacing with AD7124 EVAL BOARD

      Forum Thread
      Answered
      Precision ADCs
      23 January, 2025
      … t value); uint8_t readStatusRegister(); void setup() { Serial.begin(9600); while (!Serial) { ; } // Wait for Serial Monitor to initialize Serial.println("PT100 ADC Value Debugging with AD7124"); // SPI Setup pinMode(csPin, OUTPUT); digitalWrite(csPin, HIGH); // Set CS high initially SPI.begin(); // Configure ADC configureADC(); } void loop() { // Read Status Register statusValue = readStatusRegister …
      ad7124-8hardwaresoftwareMultiplexed A/D Converterstemperature sensorpt100Precision A/D Convertersad7124

    6. AD7124-8: REF_DET_ERR is always reported even though the measured reference is above 0.7V.

      Forum Thread
      Answered
      Precision ADCs
      31 October, 2024
      Hello all, I am using the AD7124-8 and i am trying to incorporate some wire break detection using the reference detect diagnostic. I am using continuous mode and I can get good data to return from the adc conversion. However, immediately after the conversion I check the REF_DET …
      ad7124-8softwareMultiplexed A/D ConvertersPrecision A/D Convertersad7124

    7. Issue with RTD Measurements Becoming Inaccurate After Disconnecting One RTD (AD7124-8)

      Forum Thread
      Answered
      Precision ADCs
      22 October, 2024
      Hello, I'm working on a project where I'm measuring 4 RTDs (PT1000) using the AD7124-8 connected to a STM32 microcontroller over SPI. I'm using a 3-wire RTD measurement configuration and have set up current excitation through the IOUT0 and IOUT1 pins, which are shared between …
      ad7124-8hardwareMultiplexed A/D ConvertersPrecision A/D Convertersad7124

    8. AD7124 on Petalinux for Zynq SoC:: error while loading kernel module: "ad7124: probe of spi1.0 failed with error -2 "

      Forum Thread
      Answered
      Linux Software Drivers
      8/6/2024 1:29:32 AM
      … user mod SPI device driver support". After compilation I connect to the system, and then try to activate the SPi device and I get: # modprobe ad7124 [ 855.870532] ad7124: probe of spi1.0 failed with error -2 and below, I get some values related to the devices: root@petalinux:~# cat …
      ad7124-8hardwareMultiplexed A/D Convertersdevice-treedriverpetalinuxPrecision A/D Convertersad7124

    9. Issues with Constant Readings When Connecting Strain Gauges to AD7124-8 in Quarter and Half Bridge Configurations

      Forum Thread
      Answered
      Precision ADCs
      23 April, 2024
      … for this type of application and could suggest configuration adjustments?Are there special considerations regarding power supply or adjustments to gain and filtering on the AD7124-8 that should be considered?Additional ADC Configuration: Details about gain settings, sampling rate, applied filters, and any other relevant AD7124-8 settings.I …
      Datasheet/Specsad7124-8Multiplexed A/D Converterswheatstonewiresstrain gaugesPrecision A/D Convertersad7124

    10. AD7124: System Offset & Gain Calibration

      Forum Thread
      Answered
      Precision ADCs
      08 February, 2024
      … to short or instead apply a zero volt for the calibrator? I don't have a provision to short the input terminals of the ADC. Is the accuracy of the AD7124 better if I calibrate the system offset at zero volts (consider not shorting the AIN0 & AIN1)?Thank & Regards Anthony
      softwareSystem OFFSET CalibrationPrecision A/D Convertersad7124