Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep the analog and digital signals separate. The datasheet provides a recommended layout and routing guide, but it's also recommended to consult with a TI FAE or a experienced PCB designer for specific guidance.
The ADS1000A1IDBVT has an internal calibration mechanism, but it's recommended to perform an external calibration using a known voltage reference and a precision resistor network. TI provides a calibration guide and software tools to assist with the calibration process.
The recommended power-up sequence is to apply the analog power supply (AVDD) first, followed by the digital power supply (DVDD), and then the clock signal. This ensures that the internal analog and digital circuits are properly initialized and configured.
The ADS1000A1IDBVT outputs 16-bit data, and it's recommended to use a FIFO or a buffer to handle the data stream. The datasheet provides guidelines for data formatting and synchronization, and TI also provides software development kits (SDKs) and example code to assist with data handling and processing.
The ADS1000A1IDBVT has a maximum junction temperature of 150°C, and it's recommended to keep the device within a temperature range of -40°C to 125°C for reliable operation. Thermal design considerations include providing adequate heat sinking, using thermal vias, and ensuring good airflow around the device.
ADS1000A1IDBVT datasheet
by Texas Instruments
