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| 74HC4046A Datasheet, PDF (23/34 Pages) NXP Semiconductors – Phase-locked-loop with VCO | |||
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Philips Semiconductors
Phase-locked-loop with VCO
Product speciï¬cation
74HC/HCT4046A
(a) R1 = 3 kâ¦;
C1 = 40 pF
(b) R1 = 3 kâ¦;
C1 = 100 nF
(c) R1 = 300 kâ¦;
C1 = 40 pF
(d) R1 = 300 kâ¦;
C1 = 100 nF
To obtain optimum temperature stability, C1 must be as small as possible but larger than 100 pF.
Fig.19 Graphs showing VCO frequency (fVCO) as a function of the VCO input voltage (VVCOIN).
1997 Nov 25
23
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