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RC4153
PRODUCT SPECIFICATION
7
Typical Application Circuits
Figure 1. Voltage-to-Frequency Converter Minimum Circuit
Figure 2. Frequency-to-Voltage Converter
4153-04
4153
-Vs
Gnd 2
V
REF
OUT
IN
O
OUT
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V
V
C
Trig
Gnd 1
F
+V *
+In
-In
V
7.3V
I
One
Shot
REF
V
OS1
F
OUT
R
5.1K
t
T
O
C
V
IN
C = 30 C
O
Full Scale C C R
10 kHz 0.1 F 3300 pF 20K
50 kHz 0.02 F 680 pF 20K
100 kHz 4300 pF 330 pF 20K
250 kHz 1000 pF 130 pF 20K
IN
T =
t = 1.5 x 10 C
C
O
1
F
5 x 10
F (Max)
OUT
-5
** For Bipolar Input
F =
2R R V C
IN
O
V R + V R
F =
(V = 7.3V)
*
±
V must be thoroughly decoupled.
** For bipolar input.
Resistance in Ohms unless otherwise specified.
IN
V
2V R C
O
R
IN
Rs
V
OS2
4153-05
4153
-V *
s
Gnd 2
V
REF
OUT
IN
O
OUT
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V
V
C
Trig
Gnd 1
F
+V
+In
-In
VOS
10K
V
7.3V
I
One
Shot
REF
-V *
s
F
(0 -10 kHz)
C
0.002 pF
R1
10K
+V *
s
C
3.3 nF
5.1K
Voltage
Output
C
I
R
V = 2V R C F
C
5 x 10
F (Max)
IN
V
OS1
V
OS2
5K
18.7K
R
B
-5
F
OUT
**
R = 5.1K**
+V
S
R
20K
B'
C
0.01 F
(Cer Disk)
B'
V must be thoroughly decoupled.
** Optional.
Resistance in Ohms unless otherwise specified.
Full Scale Adjust
Full Scale C C R
10 kHz 10 F 3300 pF 20K
50 kHz 2 F 330 pF 40K
100 kHz 1 F 150 pF 43K
250 kHz 0.2 F 60 pF 39K
B
V =
T =
2V C (1 - 1.5 x 10 C F )
C
I
1.36 x 10 C C R F
IN
O
*