X9409 Xicor, X9409 Datasheet - Page 16

• Manufacturer Part Number: X9409
• Description: Quad Digitally Controlled Potentiometers
• Manufacturer: Xicor

X9409 – Preliminary Information
APPLICATIONS INFORMATION
Basic Configurations of Electronic Potentiometers
Application Circuits
REV 1.6 1/30/03
V
S
V
V
10KΩ
S
Noninverting Amplifier
Offset Voltage Adjustment
S
10KΩ
V
O
= (1+R
100KΩ
Three terminal Potentiometer;
Variable voltage divider
R
R
1
10KΩ
1
2
+
–
/R
1
)V
S
–
+
V
TL072
R
R
R
2
2
V
O
V
W
V
/R
O
W
www.xicor.com
V
IN
Comparator with Hysteresis
V
V
V
UL
LL
V
O
S
= {R
Voltage Regulator
= {R
(REG) = 1.25V (1+R
Two terminal Variable Resistor;
Variable current
1
1
/(R
/(R
R
1
I
1
adj
1
+R
+R
Characteristics subject to change without notice.
317
2
2
R
)} V
)} V
–
+
2
R
O
O
+V
2
(min)
(max)
R
2
/R
I
1
R
)+I
1
adj
R
2
V
O
V
O
(REG)
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