74HC7046A Datasheet, PDF (25/38 Pages) NXP Semiconductors – Phase-locked-loop with lock detector

Philips Semiconductors
Phase-locked-loop with lock detector
Product specification
74HC/HCT7046A
Fig.18 Definition of VCO frequency linearity:
∆V = 0.5 V over the V_CC range:
for VCO linearity
f′₀ = ^f--1----⁺_2-----f--²-
linearity = -f--^′-⁰--f--_′^–--₀---f--⁰- × 100%
Fig.19 Frequency linearity as a function of R1, C1
and V_CC: R2 = ∞ and ∆V = 0.5 V.
December 1990
25