First a regular fast or slow signal, next it gives a lock signal ... Lundberg and E. Nuckolls, An All-Digital Phase-Locked Loop with 50-Cycle Lock Time Suitable for High-Performance Microprocessors , ...
That big grandfather clock in the library might be an impressive piece of mechanical ingenuity, and an even better example of fine cabinetry, but we’d expect that the accuracy of a pendulum ...
One of the most challenging tasks in analog circuit design is to adapt a functional block to ever new CMOS process technology. For digital circuits the number of gates per square mm approx. doubles ...
The 4046 Phase-locked Loop (PLL) chip is a fantastic chip to experiment ... the straight VCO signal is running four times as fast as the input. Voilá, a frequency multiplier.