A good layout and routing practice for the ADS8513IBDWR involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog input traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog power plane and a dedicated digital power plane.
To calibrate the ADS8513IBDWR, apply a known input voltage to the device and measure the output code. Then, calculate the gain and offset errors using the measured output code and the known input voltage. Finally, apply the calculated gain and offset corrections to the output code to achieve accurate conversions.
The recommended power-up sequence for the ADS8513IBDWR is to first apply the analog power supply (AVDD), followed by the digital power supply (DVDD), and finally the clock signal. This sequence ensures that the device powers up correctly and prevents damage or incorrect operation.
To handle the ADS8513IBDWR's digital output data correctly, ensure that the data is captured on the falling edge of the clock signal, and that the data is processed in the correct byte order (most significant byte first). Additionally, implement error checking and correction mechanisms, such as CRC or checksum, to detect and correct data errors.
The ADS8513IBDWR has a maximum junction temperature of 150°C. To ensure reliable operation over temperature, ensure good thermal conduction between the device and the PCB, use a heat sink if necessary, and avoid overheating the device during operation. Additionally, consider the thermal coefficient of the device and its impact on the conversion accuracy over temperature.
ADS8513IBDWR datasheet
by Texas Instruments
Findchips
