User manual

page 38
Analog System Lab Kit PRO
experiment 5
5.4.1 Exercise Set 5
Determinethelockrangeoftheself-tunedlteryoudesigned.Thelockrange
isdenedastherangeofinputfrequencieswheretheamplitudeoftheoutput
voltage remains constant at
2
90
0
1
cos
tan
RC
VV KVKVKVV
V
V
VV
VV
V
VVVV
V
V
VV
K
d
dV
K
V
VRC
V
dV
d
VRC
V
dV
d
dV
d
d
d
dV
d
V
V
Q
ss
H
Q
d
d
Q
dV
d
QV
V
kHz
Q
HQV
1
1
1
2
2
0
0
2
2
0
2
0
0
offset xxyy xy
x
y
rx
yr
r
xyr
r
pp
pd
av
pd
av
r
c
c
r
c
c
cc
i
r
r
c
c
av
i
00
0
0
0
00
0
0
0
0
1
0
0
0
####
#
$
$
$$
p
z
z
~
~
~~
z
z
~
z
~
~
~
z
~
~
~
~
~
z
~
z
#
#
=+ ++ +
=
=
=
=
=
==
=
=
=
=
=
=
p
z
++
+
-
-
-
-
l
c
b
b
d
b
l
l
n
l
1
Texas Instruments also manufactures the following related ICs - Voltage-
controlled ampliers (e.g. VCA820) and multiplying DAC (e.g. DAC7821).
Refer to http://www.ti.com for application notes.
Related Circuits
Notes on Experiment 5: