CAT5111YI-10-G ONSEMI [ON Semiconductor], CAT5111YI-10-G Datasheet - Page 6

• Manufacturer Part Number: CAT5111YI-10-G
• Description: 100-Tap Digitally Programmable Potentiometer with Buffered Wiper
• Manufacturer: ONSEMI [ON Semiconductor]

CAT5111
APPLICATIONS INFORMATION
Potentiometer Configuration
Applications
Doc. No. MD-2008 Rev. R
CAT5113/5114
2
1
7
V
+5V
V
DPP
4
1
2
8
(-)
(+)
Programmable Instrumentation Amplifier
OSC
CS
3
2
6
5
R
1
0.01µF
¼ 74HC132
R
R
2
2
IC3A
10kΩ
(a) resistive divider
1
7
R
R
A
R
R
3
3
1
2
POT
=
=
A
R
= 10kΩ
CAT5111/5112
2
1
7
2
10
3
9
=
+5V
=
DPP
4
A
R
8
3
4
IC2
R
R
= ¼ LM6064
+5V
= 5kΩ
4
4
Sensor Auto Referencing Circuit
11
4
+200mV
A
3
8
(b) variable resistance
V
+2.5V
O
6
V
CORR
2
1
7
+5V
Programmable Sq. Wave Oscillator (555)
DPP
4
V
8
SENSOR
499kΩ
499kΩ
20kΩ
R
R
A
B
C
R
R
= 1V ±
1
2
(c) two-port
2
3
6
3
7
IC1B
0.003µF
5
50mV
0.01µF
499kΩ
499kΩ
+5V
-5V
(1-p)R
pR
11
4
POT
Characteristics subject to change without notice
POT
1
IC1A
6
5
7
6
4
2
V
V
© 2008 SCILLC. All rights reserved.
REF
OUT
555
=
=
1V
1V ± 1mV
8
1
3
5
+5V
0.01µF