The ADS1252U/2K5 requires careful layout and placement to minimize noise and ensure accurate conversions. TI recommends placing the device close to the analog signal sources, using a solid ground plane, and keeping analog and digital traces separate. Additionally, decoupling capacitors should be placed close to the device's power pins.
To optimize the ADS1252U/2K5's performance, consider the following: choose the correct gain setting, adjust the sampling rate, and select the appropriate input range. Additionally, ensure proper filtering and shielding to minimize noise, and consider using a dedicated analog power supply.
The ADS1252U/2K5 requires a one-time calibration procedure to ensure accurate conversions. This involves applying a known input voltage and adjusting the device's internal calibration registers. TI provides a calibration procedure in the device's datasheet and application notes.
The ADS1252U/2K5 provides error flags and interrupt signals to indicate errors or exceptions during conversions. Engineers should implement error handling routines to detect and respond to these flags, such as retrying conversions or alerting the system to potential issues.
The ADS1252U/2K5 has a maximum junction temperature of 150°C. Engineers should ensure proper thermal design, including heat sinking and airflow, to prevent overheating and ensure reliable operation.
ADS1252U/2K5 datasheet
by Texas Instruments
