x9116wm8z-2.7t2 Intersil Corporation, x9116wm8z-2.7t2 Datasheet - Page 7

• Manufacturer Part Number: x9116wm8z-2.7t2
• Description: Digitally Controlled Potentiometer Xdcp?
• Manufacturer: Intersil Corporation

Basic Configurations of Electronic Potentiometers
Basic Circuits
+V
BUFFERED REFERENCE VOLTAGE
R
V
1
REF
V
IN
V
O
THREE-TERMINAL POTENTIOMETER;
VARIABLE VOLTAGE DIVIDER
(REG) = 1.25V (1+R
VOLTAGE REGULATOR
V
W
I
adj
V
317
OUT
7
+
–
V
V
R
+5V
–5V
= V
H
L
2
V
R
OP-07
W
2
/R
/R
W
R
1
1
)+Iadj R
V
OUT
V
W
2
/R
V
W
O
(REG)
CASCADING TECHNIQUES
+V
+V
(a)
X9116
V
W
/R
W
+V
(FOR ADDITIONAL CIRCUITS, SEE AN115)
V
V
V
COMPARATOR WITH HYSTERESIS
(b)
S
UL
LL
X
TWO-TERMINAL VARIABLE RESISTOR;
VARIABLE CURRENT
= {R
= {R
LT311A
V
W
R
1
1
1
/(R
/(R
1
1
+R
+R
R
2
–
+
2
2
)} V
)} V
V
R
V
O
O
S
NONINVERTING AMPLIFIER
(min)
(max)
I
V
O
= (1+R
R
1
+
–
+5V
-5V
V
2
O
/R
1
LM308A
)V
R
S
2
September 26, 2006
V
O
FN8160.2