X9313ZSI-3 Intersil, X9313ZSI-3 Datasheet - Page 8

• Manufacturer Part Number: X9313ZSI-3
• Description: IC XDCP 32-TAP 1K 3-WIRE 8-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9313ZSI-3

• Taps: 32
• Resistance (ohms): 1K
• Number Of Circuits: 1
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: Up/Down (3-Wire)
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Resistance In Ohms: 1.00K
• Number Of Elements: 1
• # Of Taps: 32
• Resistance (max): 1KOhm
• Power Supply Requirement: Single
• Interface Type: Serial (3-Wire)
• Single Supply Voltage (typ): 3.3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Single Supply Voltage (min): 3V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Applications Information
Electronic digitally controlled potentiometers (XDCP) provide
three powerful application advantages:
Basic Configurations of Electronic Potentiometers
Basic Circuits
1. The variability and reliability of a solid-state potentiometer.
2. The flexibility of computer-based digital controls.
3. The retentivity of nonvolatile memory used for the storage
+V
V
IN
of multiple potentiometer settings or data.
V
O
(REG) = 1.25V (1 + R
BUFFERED REFERENCE VOLTAGE
R
V
1
REF
VOLTAGE REGULATOR
I
adj
THREE-TERMINAL POTENTIOMETER;
317
VARIABLE VOLTAGE DIVIDER
R
VW
2
2
/R
V
1
OUT
) + I
R
+
–
V
V
8
1
H
L
ADJ
+5V
-5V
= V
V
R
W
R
OP-07
/R
2
W
V
O
V
(REG)
OUT
V
W
/R
W
+12V
V
CASCADING TECHNIQUES
S
10kΩ
+V
+V
10kΩ
OFFSET VOLTAGE ADJUSTMENT
(a)
100kΩ
X9313
-12V
R
1
VW/RW
10kΩ
–
+
+V
TL072
R
(b)
2
X
TWO-TERMINAL VARIABLE RESISTOR;
V
W
V
VARIABLE CURRENT
O
(FOR ADDITIONAL CIRCUITS SEE AN115)
V
S
V
V
V
COMPARATOR WITH HYSTERESIS
UL
LL
R
V
S
= [R
= [R
NONINVERTING AMPLIFIER
LT311A
I
R
1
1
1
/(R
/(R
V
1
1
O
+ R
+ R
R
= (1 + R
R
1
+
–
2
–
+
2
2
+5V
-5V
)] V
)] V
O
O
2
(min)
LM308A
(max)
/R
1
R
)V
January 15, 2008
2
S
FN8177.6
V
V
O
O