X9252 Xicor, X9252 Datasheet - Page 19

• Manufacturer Part Number: X9252
• Description: Quad Digitally-Controlled (XDCP) potentiometer
• Manufacturer: Xicor

APPLICATIONS INFORMATION
Basic Configurations of Electronic Potentiometers
Application Circuits
REV 1.4.1 7/29/03
+5V
Offset Voltage Adjustment
V
V
10KΩ
S
Noninverting Amplifier
S
10KΩ
V
O
Three terminal Potentiometer;
= (1+R
100KΩ
Variable voltage divider
R
R
1
2
10KΩ
1
+
–
/R
1
)V
V
S
–
+
R
+5V
R
R
2
2
TL072
RW
V
O
V
O
www.xicor.com
V
IN
Comparator with Hysterisis
V
V
O
S
V
RL
Two terminal Variable Resistor;
(REG) = 1.25V (1+R
Voltage Regulator
UL
L
= {R
= {R
R
Variable current
1
I
1
1
adj
/(R
/(R
317
1
1
R
+R
+R
+V
–
+
2
R
2
2
R
)} V
)} V
2
I
2
O
O
/R
(max)
(min)
1
)+I
R
1
adj
R
2
V
O
V
O
(REG)
X9252
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