Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep the analog and digital signals separate. The analog input traces should be short and direct, and the digital output traces should be routed away from the analog inputs. Additionally, decoupling capacitors should be placed close to the device's power pins.
The gain and offset of the ADS825E/1K can be configured using the GAIN and OFFSET pins. The gain can be set to 1, 2, 4, or 8 using the GAIN pin, and the offset can be set to 0, 1, or 2 using the OFFSET pin. The specific configuration will depend on the application's requirements and the signal conditioning needed. Consult the datasheet and application notes for more information.
The maximum sampling rate of the ADS825E/1K is 200 kSPS. The power consumption of the device increases with the sampling rate, so it's essential to consider the trade-off between sampling rate and power consumption when designing the system. At 200 kSPS, the power consumption is typically around 15 mW.
The ADS825E/1K requires calibration to ensure accurate conversions. The calibration procedure involves applying a known input voltage and adjusting the offset and gain to achieve the desired output code. The device also has a built-in calibration mode that can be used to simplify the process. Consult the datasheet and application notes for more information on the calibration procedures.
Common sources of noise and interference that can affect the performance of the ADS825E/1K include electromagnetic interference (EMI), radio-frequency interference (RFI), and power supply noise. These can be mitigated by using proper shielding, filtering, and decoupling techniques, as well as ensuring a clean and stable power supply. Additionally, the device's analog and digital grounds should be separated to minimize digital noise coupling into the analog circuitry.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
ADS825E/1K Overview
Use the download button to access the ADS825E/1K schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ADS82,
or try a keyword search, such as Analog to Digital Converters
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
