Datasheet

1997 Nov 25 8
Philips Semiconductors Product specification
Phase-locked-loop with VCO 74HC/HCT4046A
Fig.9 Typical waveforms for PLL using phase comparator 2, loop locked at f
o
.
Fig.10 Phase comparator 3: average output voltage versus input phase difference:
V
DEMOUT
=V
PC3OUT
=
φ
DEMOUT
=(φ
SIGIN
−φ
COMPIN
).
V
CC
2π
-----------
φ
SIGIN
φ
COMPIN
()
Fig.11 Typical waveforms for PLL using phase comparator 3, loop locked at f
o
.