Datasheet

January 1995 14
Philips Semiconductors Product specification
Phase-locked loop
HEF4046B
MSI
Fig.12 Power dissipation of source follower as a
function of R
SF
; VCO
IN
at
1
⁄
2
V
DD
; R1 = ∞ ;
R2 = ∞ .
Fig.13 Definition of linearity (see AC characteristics).
For VCO linearity:
Figure 13 and the above
formula also apply to
source follower linearity:
substitute V
SF OUT
for f.
∆V = 0,3 V at V
DD
=5V
∆V = 2,5 V at V
DD
=10V
∆V = 5 V at V
DD
=15V
f
′
o
f
1
f
2
+
2
---------------=
lin.
f
′
o
f
o
–
f
′
o
----------------
100%×=