Published:2009/6/29 2:01:00 Author:May | From:SeekIC
Circuit using CA3096 transistor amay plus one discrete diode develops DC output voltage that is proportional to difference between frequencies of input signals f1 and f2. Maximum input frequency is 10 kHz.— Circuit Ideas for RCA Linear ICs, RCA Solid State Division, Somerville, NJ, 1977, p 17.
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