The recommended power-up sequence is to apply VDD first, followed by VDDIO, and then the clock signal. This ensures proper device initialization and prevents any potential latch-up conditions.
To optimize the analog input stage, ensure that the input signal is properly terminated, and the input impedance is matched to the device's input impedance (typically 10kΩ). Additionally, use a low-pass filter to remove any high-frequency noise and ensure the input signal is within the recommended voltage range.
The maximum clock frequency that can be used with the CS4341A-KS is 256 fs (where fs is the sampling frequency). However, it's recommended to use a clock frequency that is at least 4 times the sampling frequency to ensure proper device operation.
The CS4341A-KS can be configured for different sampling rates by setting the appropriate values for the MCLK, BCLK, and LRCLK signals. Refer to the datasheet for specific configuration details for each sampling rate.
To minimize noise and ensure proper device operation, it's recommended to follow a star-grounding layout, keep analog and digital signals separate, and use a solid ground plane. Additionally, ensure that the clock signal traces are short and well-shielded to prevent clock signal degradation.
CS4341A-KS datasheet
by Cirrus Logic
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