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Scan Timing
U8553 and LR8533
The following diagrams provide examples of typical scan timing for the U8553 and LR8533.
Example: Data refresh interval of 1 ms, measurement on for all 5 channels
Channels 1 to 5 are scanned with a duration of approximately 0.18 ms per channel.
Data refresh interval: 1 ms
Approx. 0.18 ms
CH1 CH2 CH3 CH4 CH5 CH1
Example: Data refresh interval of 1 ms, measurement on for CH1 and CH5
Only channels for which measurement is enabled are scanned; channels for which measurement is
disabled are not scanned.
Data refresh interval: 1 ms
Approx. 0.18 ms
CH1 CH5 CH1
Example: Data refresh interval of 5 s, measurement on for all 5 channels
Channels 1 to 5 are scanned with a duration of approximately 900 ms per channel.
Data refresh interval: 5 s
Approx. 900 ms
CH1 CH2 CH3 CH4 CH5 CH1
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