74hc7046a NXP Semiconductors, 74hc7046a Datasheet - Page 19

• Manufacturer Part Number: 74hc7046a
• Description: Phase-locked-loop With Lock Detector
• Manufacturer: NXP Semiconductors

Philips Semiconductors
VCO section
GND = 0 V; t
December 1990
SYMBOL PARAMETER
f
o
VCO
f/T
f
Phase-locked-loop with lock detector
VCO
frequency stability
VCO centre frequency
VCO
linearity
duty factor at VCO
r
with temperature
change
(duty factor = 50%)
= t
f
frequency
= 6 ns; C
L
= 50 pF
OUT
min. typ.
11.0
17.0
0.4
50
25
max. typ.
T
74HCT
amb
0.15
19
40 to 85
( C)
max. min. max.
40 to 125
UNIT
%/K
MHz
%
%
74HC/HCT7046A
4.5
4.5
4.5
4.5
V
(V)
CC
TEST CONDITIONS
Product specification
V
recommended
range;
R1 = 100 k ;
R2 = ;
C1 = 100 pf;
see Fig.16b
V
R1 = 3 k ; R2 = ;
C1 = 40 pF;
see Fig.17
R1 = 100 k ;
R2 = ;
C1 = 100 pF; see
Figs 18 and 19
I
VCOIN
= V
OTHER
COIN
= 1/2 V
within
CC
;