The recommended input voltage range for the ADCS7477AIMF/NOPB is 0V to VREF (typically 2.5V or 5V), with a maximum input voltage of VCC + 0.3V to prevent damage to the device.
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 device is properly powered and grounded. Additionally, consider using a low-pass filter to remove noise and aliasing effects.
The SYNC pin is used to synchronize the conversion process with an external clock signal. When the SYNC pin is low, the ADC is in a low-power state, and when it is high, the ADC is active and performing conversions.
Yes, the ADCS7477AIMF/NOPB can be used in a multiplexed configuration, where multiple input channels are connected to the ADC through an analog multiplexer. However, ensure that the multiplexer is properly designed and driven to prevent signal degradation and errors.
The maximum sampling rate of the ADCS7477AIMF/NOPB is 1 MSPS (million samples per second) at a clock frequency of 10 MHz.
ADCS7477AIMF/NOPB datasheet
by Texas Instruments
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