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 proper initialization of the device.
To optimize the analog input impedance, use a low-impedance source, such as a buffer amplifier, and ensure the input signal is properly terminated. Additionally, consider using a series resistor and capacitor to filter out high-frequency noise.
The ADS5541IPAP supports clock frequencies up to 160 MHz. However, the maximum clock frequency may vary depending on the specific application and system requirements.
The ADS5541IPAP outputs data in a 14-bit, two's complement format. Ensure that your system is configured to handle this format correctly, and consider using a FIFO or buffer to manage the data stream.
To minimize noise and ensure proper operation, follow good PCB design practices, such as separating analog and digital signals, using ground planes, and keeping sensitive signals away from noise sources.
ADS5541IPAP datasheet
by Texas Instruments
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