MC44824 circuits equivalent, tv and vcr pll tuning circuits.
definition is given by: N = 16384 x N14 + 8192 x N13 + … + 4 x N2 + 2 x N1 + N0 Maximum Ratio 32767 Minimum Ratio 17 Where N0 … N14 are the different bits for frequency i.
They contain on one chip all the functions required for PLL control of a VCO. The integrated circuits also contain a hi.
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