TONE_PROBE_FOR_TESTING_DIGITAL_ICs

Published:2009/7/3 5:28:00 Author:May | From:SeekIC

Circuit Notes The tone probe uses sound to tell the status of the signal being probed. The probe's input circuit senses the condition of the signal and produces either a low-pitched tone for low-level signals (less than 0.8 V) or a high-pitched tone for high-level signals (greater than 2 V).



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