Diodes AP331A - Manual (Page 6)

AP331A
SINGLE DIFFERENTIAL COMPARATOR
AP331A Rev. 2 6 of 13 FEBRUARY 2009
www.diodes.com © Diodes Incorporated
Typical Circuit
(Continued) (V
CC
= 5.0V
DC
)
Crystal Controlled Oscillator
+
-
V
O
200K
0.1µF
2.0K
V +
V +
100K
200K
0
CRYSTAL
f=100KHz
AP331A
+
-
+
-
+
-
+V
C
FREQUENCY
CONTROL
VOLTAGE
INPUT
0.1µF
10
20K
20K
50K
V + /2
OUTPUT2
OUTPUT1
500pF
V +
0.01µF
3.0K
5.1K
100K
3.0K
V +
Two-Decade High Frequency VCO
V + /2
AP331A
AP331A
AP331A
100K
Non-Inverting Comparator with
Hysteresis
V
O
3K
V +
+V
IN
+V
REF
+
-
10M
10K
AP331A