X9C102_06 INTERSIL [Intersil Corporation], X9C102_06 Datasheet

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X9C102_06

Manufacturer Part Number
X9C102_06
Description
Digitally Controlled Potentiometer
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
Digitally Controlled Potentiometer
(XDCP™)
FEATURES
• Solid-state potentiometer
• 3-wire serial interface
• 100 wiper tap points
• 99 resistive elements
• Low power CMOS
• High reliability
• X9C102 = 1kΩ
• X9C103 = 10kΩ
• X9C503 = 50kΩ
• X9C104 = 100kΩ
• Packages
• Pb-free plus anneal available (RoHS compliant)
BLOCK DIAGRAM
Device
Select
—Wiper position stored in nonvolatile memory
—Temperature compensated
—End to end resistance, ±20%
—Terminal voltages, ±5V
—V
—Active current, 3mA max.
—Standby current, 750µA max.
—Endurance, 100,000 data changes per bit
—Register data retention, 100 years
—8 Ld SOIC and 8 Ld PDIP
Increment
Up/Down
and recalled on power-up
(U/D)
CC
(INC)
(CS)
= 5V
V
CC
V
Memory
Control
(Supply Voltage)
SS
and
General
(Ground)
®
1
Data Sheet
V
R
V
H
L
W
/R
/R
/V
L
H
W
GND
U/D
INC
V
CS
CC
XDCP is a trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2005, 2006. All Rights Reserved
1-888-INTERSIL or 1-888-468-3774
Nonvolatile
Store and
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Up/Down
Circuitry
Counter
Memory
Control
Recall
7-Bit
7-Bit
X9C102, X9C103, X9C104, X9C503
DESCRIPTION
The X9Cxxx are Intersil digitally controlled (XDCP)
potentiometers. The device consists of a resistor
array, wiper switches, a control section, and nonvola-
tile memory. The wiper position is controlled by a
three-wire interface.
The potentiometer is implemented by a resistor array
composed of 99 resistive elements and a wiper switch-
ing network. Between each element and at either end
are tap points accessible to the wiper terminal. The
position of the wiper element is controlled by the CS,
U/D, and INC inputs. The position of the wiper can be
stored in nonvolatile memory and then be recalled
upon a subsequent power-up operation.
The device can be used as a three-terminal potentiom-
eter or as a two-terminal variable resistor in a wide
variety of applications including:
– control
– parameter adjustments
– signal processing
December 20, 2006
Hundred
Decoder
One-
One
All other trademarks mentioned are the property of their respective owners.
of
Detailed
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
99
98
97
96
2
1
0
Transfer
Gates
Resistor
Array
FN8222.1
R
R
R
H
L
W
/V
/V
/V
L
H
W

Related parts for X9C102_06

X9C102_06 Summary of contents

Page 1

Data Sheet Digitally Controlled Potentiometer (XDCP™) FEATURES • Solid-state potentiometer • 3-wire serial interface • 100 wiper tap points —Wiper position stored in nonvolatile memory and recalled on power-up • 99 resistive elements —Temperature compensated —End to end resistance, ...

Page 2

PIN CONFIGURATION ORDERING INFORMATION PART NUMBER PART MARKING X9C102P X9C102P X9C102PZ (Note) X9C102P Z X9C102PI X9C102P I X9C102PIZ (Note) X9C102P ZI , X9C102S* ** X9C102S X9C102SZ* (Note) X9C102S Z , X9C102SI* ** X9C102S I , X9C102SIZ* ** (Note) X9C102S ZI ...

Page 3

PIN DESCRIPTIONS Pin Symbol 1 INC Increment . The INC input is negative-edge triggered. Toggling INC will move the wiper and either increment or decrement the counter in the direction indicated by the logic level on the U/D input. 2 ...

Page 4

ABSOLUTE MAXIMUM RATINGS Temperature under bias .................... -65°C to +135°C Storage temperature ......................... -65°C to +150°C Voltage on CS, INC, U/D and V CC with respect to V .................................. -1V to +7V SS Voltage and V /R ...

Page 5

D.C. OPERATING CHARACTERISTICS (Over recommended operating conditions unless otherwise specified.) Symbol Parameter I V active current Standby supply current SB I CS, INC, U/D input leakage LI current V CS, INC, U/D input HIGH IH voltage V ...

Page 6

A.C. OPERATING CHARACTERISTICS (Over recommended operating conditions unless otherwise specified) Symbol Parameter INC setup Cl t INC HIGH to U/D change lD t U/D to INC setup DI t INC LOW period lL t INC HIGH period ...

Page 7

DETAILED PIN DESCRIPTIONS R /V and The high ( and low ( X9C102/103/104/503 are equivalent to the fixed termi- nals of a mechanical potentiometer. The minimum voltage is ...

Page 8

INSTRUCTIONS AND PROGRAMMING The INC, U/D and CS inputs control the movement of the wiper along the resistor array. With CS set LOW the device is selected and enabled to respond to the U/D and INC inputs. HIGH to LOW ...

Page 9

PERFORMANCE CHARACTERISTICS Contact the factory for more information. APPLICATIONS INFORMATION Electronic digitally controlled (XCDP) potentiometers provide three powerful application advantages; (1) the variability and reliability of a solid-state potentiometer, (2) the flexibility of computer-based digital controls, and (3) the retentivity ...

Page 10

Small Outline Package Family (SO PIN #1 I.D. MARK 0.010 SEATING PLANE 0.004 C 0.010 MDP0027 SMALL OUTLINE PACKAGE FAMILY (SO) SYMBOL SO-8 SO-14 ...

Page 11

Plastic Dual-In-Line Packages (PDIP) D SEATING PLANE MDP0031 PLASTIC DUAL-IN-LINE PACKAGE SYMBOL PDIP8 PDIP14 A 0.210 0.210 A1 0.015 0.015 A2 0.130 0.130 b 0.018 0.018 b2 0.060 0.060 c 0.010 0.010 D 0.375 0.750 E 0.310 ...

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