The recommended input voltage range for the ADC088S022 is 0V to VREF (typically 2.5V or 5V).
To ensure accurate conversions, ensure that the input signal is within the recommended voltage range, the clock frequency is within the specified range, and the analog input is properly filtered to reduce noise.
The VREF pin sets the reference voltage for the ADC, which determines the full-scale input range. A higher VREF value increases the input range, while a lower VREF value increases the resolution.
The ADC088S022 can be used with either single-ended or differential inputs. For single-ended inputs, connect the input signal to the IN+ pin and the IN- pin to GND. For differential inputs, connect the positive input signal to IN+ and the negative input signal to IN-.
The maximum clock frequency for the ADC088S022 is 20 MHz. Exceeding this frequency may result in inaccurate conversions or device malfunction.