hef4046b NXP Semiconductors, hef4046b Datasheet - Page 14

• Manufacturer Part Number: hef4046b
• Description: Phase-locked Loop
• Manufacturer: NXP Semiconductors

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