16
FN8189.4
September 2, 2015
Write Protect and Device Address Pins Timing
APPLICATIONS INFORMATION
Basic Configurations of Electronic Potentiometers
Application Circuits
CS
WP
A0
A1
t
WPASU
t
WPAH
(Any Instruction)
V
R
V
W
/R
W
+V
R
I
Three terminal Potentiometer;
Variable voltage divider
Two terminal Variable Resistor;
Variable current
Noninverting Amplifier Voltage Regulator
Offset Voltage Adjustment Comparator with Hysteresis
+
V
S
V
O
R
2
R
1
V
O
= (1+R
2
/R
1
)V
S
R
1
R
2
I
adj
V
O
(REG) = 1.25V (1+R
2
/R
1
)+I
adj
R
2
V
O
(REG)V
IN
317
+
V
S
V
O
R
2
R
1
V
UL
= {R
1
/(R
1
+R
2
)} V
O
(max)
V
LL
= {R
1
/(R
1
+R
2
)} V
O
(min)
100k
10k10k
10k
-12V+12V
TL072
+
V
S
V
O
R
2
R
1
}
}
X9400
17
FN8189.4
September 2, 2015
Application Circuits (continued)
Inverting Amplifier Equivalent L-R Circuit
+
V
S
V
O
R
2
R
1
Z
IN
= R
2
+ s R
2
(R
1
+ R
3
) C
1
= R
2
+ s Leq
(R
1
+ R
3
) >> R
2
+
V
S
Function Generator
}
}
V
O
= G V
S
G = - R
2
/R
1
R
2
C
1
R
1
R
3
Z
IN
+
R
2
+
R
1
}
}
R
A
R
B
frequency R
1
, R
2
, C
amplitude R
A
, R
B
C
Attenuator Filter
+
V
S
V
O
R
3
R
1
V
O
= G V
S
-1/2 G +1/2
G
O
= 1 + R
2
/R
1
fc = 1/(2RC)
R
2
R
4
All R
S
= 10k
+
V
S
R
2
R
1
R
C
V
O
X9400
18
FN8189.4
September 2, 2015
About Intersil
Intersil Corporation is a leading provider of innovative power management and precision analog solutions. The company's products
address some of the largest markets within the industrial and infrastructure, mobile computing and high-end consumer markets.
For the most updated datasheet, application notes, related documentation and related parts, please see the respective product
information page found at www.intersil.com.
You may report errors or suggestions for improving this datasheet by visiting www.intersil.com/ask
.
Reliability reports are also available from our website at
Revision History
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to the web to make sure that
you have the latest revision.
DATE REVISION CHANGE
September 2, 2015 FN8189.4 Updated Ordering Information Table on page 2.
Added Revision History and About Intersil sections.
Updated POD M24.3 from rev 1 to rev 2. Changes since rev 1:
Updated to new POD standard by removing table listing dimensions and putting dimensions on drawing.
Added Land Pattern.
Updated POD MDP004 from rev E to rev F. Changes since rev E:
Added dimensions (MILLIMETERS) to table column heading.
X9400

X9400WS24IZT1

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Digital Potentiometer ICs X9400WS24IZ QD CMOS EEPOT 10KOHM S IND
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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