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LTC6957 - Input switching characteristic

Thread Summary

The user asked if the LTC6957 would detect a '0' if the high voltage at the V+ input drops below the bias voltage of the V- pin. The final answer confirms that the LTC6957 functions as a comparator, outputting a logic low when (V+ - V-) is a negative value, and a logic high when it is positive.
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Hello,

I have a question regarding the input of the LTC6957s.

The following simulation represents my input circuit of the LTC6957:

The voltages at the V+ and V- pin of the LTC6957 meet the electrical characteristics of the datasheet. Would the LTC6957 detect a "0", if the high voltage at the V+ input drops below the bias voltage of the V- pin?

Thank you in advance.

Kind regards,

Lukas