74HC4046 データシートの表示（PDF） - Philips Electronics

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74HC4046

Phase-locked-loop with VCO

Philips Electronics 

Philips Semiconductors

Phase-locked-loop with VCO

Product specification

74HC/HCT4046A

Fig.9 Typical waveforms for PLL using phase comparator 2, loop locked at fo.

VDEMOUT = VPC3OUT = V--2---C-π--C-- ( φSIGIN – φCOMPIN)

φDEMOUT = (φSIGIN − φCOMPIN).

Fig.10 Phase comparator 3: average output voltage versus input phase difference:

1997 Nov 25

Fig.11 Typical waveforms for PLL using phase comparator 3, loop locked at fo.

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