Texas Instruments provides a layout and routing guide in the application note SLAA554, which includes recommendations for PCB layout, component placement, and routing to minimize noise and ensure optimal performance.
The ADS8326IBDGKTG4 has an internal calibration circuit that can be used to calibrate the device. The calibration process involves applying a known input voltage and then using the CAL pin to store the calibration data. The application note SLAA555 provides a detailed calibration procedure.
The maximum input voltage range for the ADS8326IBDGKTG4 is ±VREF, where VREF is the reference voltage. However, it's recommended to limit the input voltage to ±4.5V to ensure optimal performance and prevent damage to the device.
Yes, the ADS8326IBDGKTG4 can be used in a multiplexed configuration. The device has a separate input pin for each channel, and the channels can be multiplexed using an external multiplexer. The application note SLAA556 provides a detailed example of how to multiplex the ADS8326IBDGKTG4.
The recommended power-up sequence for the ADS8326IBDGKTG4 is to first apply the analog power supply (AVDD), followed by the digital power supply (DVDD), and then the clock signal. This ensures that the device powers up correctly and minimizes the risk of latch-up or other issues.