The optimal clock frequency for the ADS803E is between 1 MHz to 10 MHz. However, the device can operate at clock frequencies up to 20 MHz, but with reduced performance.
To ensure accurate conversions, it is essential to provide a clean and stable analog input signal, ensure proper PCB layout and grounding, and use a stable clock source. Additionally, consider using a voltage reference (VREF) that is compatible with the ADS803E's input range.
The ADS803E's performance is affected by temperature. The device's offset error, gain error, and linearity error can vary with temperature. It is essential to consider the operating temperature range and its impact on the device's performance in your design.
Yes, the ADS803E can be used in a multiplexed configuration. However, it is essential to ensure that the multiplexer is designed to minimize signal degradation and that the ADC's input capacitance is considered in the design.
The ADS803E's digital output data is in a parallel format. It is essential to ensure that the receiving device can handle the parallel data format and that the data is properly synchronized with the clock signal.
ADS803E datasheet
by Texas Instruments
