I designed the circuit in Figure 1 as a part of a data transmission system that has a carrier frequency of 400 kHz using on-off keying (OOK) modulation. I needed to detect the presence of the carrier ...
The original version of the IXDP610 controller chip was the first to accept digital pulse width data from a microprocessor and to generate two complementary, non-overlapping signals for direct digital ...
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