74HC4046A Datasheet, PDF (7/34 Pages) NXP Semiconductors – Phase-locked-loop with VCO

Philips Semiconductors
Phase-locked-loop with VCO
Product specification
74HC/HCT4046A
V_DEMOUT = V_PC2OUT = ^V----_π-^C---^C-- ( φ_SIGIN – φ_COMPIN)
φ_DEMOUT = (φ_SIGIN − φ_COMPIN).
Fig.6 Phase comparator 1: average output voltage versus input phase difference.
Fig.7 Typical waveforms for PLL using phase comparator 1, loop locked at f_o.
V_DEMOUT = V_PC2OUT = ^V--4---C-_π--^C-- ( φ_SIGIN – φ_COMPIN)
φ_DEMOUT = (φ_SIGIN − φC_OMPIN).
Fig.8 Phase comparator 2: average output voltage versus input phase difference.
1997 Nov 25
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