x9315wsizt2 Intersil Corporation, x9315wsizt2 Datasheet

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x9315wsizt2

Manufacturer Part Number
x9315wsizt2
Description
Digitally Controlled Potentiometer Xdcp?
Manufacturer
Intersil Corporation
Datasheet
Digitally Controlled Potentiometer
(XDCP™)
The Intersil X9315 is a digitally controlled potentiometer
(XDCP). The device consists of a resistor array, wiper
switches, a control section, and nonvolatile memory. The
wiper position is controlled by a 3-wire interface.
The potentiometer is implemented by a resistor array
composed of 31 resistive elements and a wiper switching
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 potentiometer or
as a two-terminal variable resistor in a wide variety of
applications including:
• Control
• Parameter Adjustments
• Signal Processing
Block Diagram
Device Select
Increment
Up/Down
(U/D)
(INC)
(CS)
V
CC
(Supply Voltage)
V
SS
Memory
General
Control
and
(Ground)
®
1
Data Sheet
R
R
R
H
W
L
/V
/V
/V
L
H
W
V
V
U/D
INC
CS
CC
SS
1-888-INTERSIL or 1-888-468-3774
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
XDCP is a trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2005. All Rights Reserved
Nonvolatile
Up/Down
Store and
Counter
Memory
Circuitry
Control
Recall
5-Bit
5-Bit
Features
• Solid-state potentiometer
• 3-wire serial interface
• 32 wiper tap points
• 31 resistive elements
• Low power CMOS
• High reliability
• R
• Packages
• Pb-free plus anneal available (RoHS compliant)
September 15, 2005
- Wiper position stored in nonvolatile memory and
- Temperature compensated
- End to end resistance range ± 20%
- Terminal voltage, 0 to V
- V
- Active current, 50/400µA max.
- Standby current, 1µA max.
- Endurance, 100,000 data changes per bit
- Register data retention, 100 years
- 8 Ld SOIC, MSOP and PDIP
TOTAL
recalled on power-up
CC
All other trademarks mentioned are the property of their respective owners.
Decoder
= 2.7V or 5V
Thirty
|
values = 10kΩ, 50kΩ, 100kΩ
One
Two
Intersil (and design) is a registered trademark of Intersil Americas Inc.
of
Low Noise, Low Power, 32 Taps
31
30
29
28
Detailed
2
1
0
Transfer
Gates
CC
Resistor
Array
X9315
FN8179.1
R
R
R
H
L
W
/V
/V
/V
L
H
W

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x9315wsizt2 Summary of contents

Page 1

Data Sheet Digitally Controlled Potentiometer (XDCP™) The Intersil X9315 is a digitally controlled potentiometer (XDCP). The device consists of a resistor array, wiper switches, a control section, and nonvolatile memory. The wiper position is controlled by a 3-wire interface. ...

Page 2

Ordering Information PART NUMBER PART MARKING X9315WM* AAW X9315WMZ* (Note) DDT X9315WMI* AAX X9315WMIZ* (Note) AKW X9315WP X9315WP X9315WPI X9315WP I X9315WS* X9315W X9315WSZ* (Note) X9315W Z X9315WSI* X9315W I X9315WSIZ* (Note) X9315W Z I X9315UM* X9315UMZ* (Note) DDS X9315UMI* ...

Page 3

Ordering Information (Continued) PART NUMBER PART MARKING X9315TP-2.7 X9315TP F X9315TPI-2.7 X9315TP G X9315WM-2.7* AAU X9315WMZ-2.7* (Note) AOI X9315WMI-2.7* AAV X9315WMIZ-2.7* (Note) X9315WP-2.7 X9315WP F X9315WPI-2.7 X9315WP G X9315WS-2.7* X9315W F X9315WSZ-2.7* (Note) X9315W Z F X9315WSI-2.7* X9315W G X9315WSIZ-2.7* ...

Page 4

Pin Descriptions R /V and The high ( and low ( terminals of the X9315 are equivalent to the fixed terminals of a mechanical potentiometer. The ...

Page 5

This procedure allows the system to always power- preset value stored in nonvolatile memory; then during system operation minor adjustments could be made. The ...

Page 6

Absolute Maximum Ratings Temperature under bias . . . . . . . . . . . . . . . . . . . . . .-65°C to +135°C Storage temperature . . . . . . . . ...

Page 7

Endurance and Data Retention PARAMETER Minimum endurance Data retention Test Circuit # Test Point Conditions of Test Input pulse levels Input rise and fall times ...

Page 8

Power-up and Down Requirements There are no restrictions on the power-up or power-down conditions of V and the voltages applied to the CC potentiometer pins provided that V CC positive than or equal and V ...

Page 9

Typical Rtotal vs. Temperature 10000 9800 9600 9400 9200 9000 8800 8600 8400 8200 8000 -55 Typical Total Resistance Temperature Coefficient 0 -50 -100 -150 PPM -200 -250 -300 -350 -55 -45 Typical Wiper Resistance 800 700 600 500 400 ...

Page 10

Typical Absolute% Error per Tap Position 40.0% 30.0% 20.0% 10.0% 0.0% -10.0% -20.0% -30.0% -40.0% Typical Relative% Error per Tap Position 20.0% 15.0% 10.0% 5.0% 0.0% -5.0% -10.0% -15.0% -20.0% Applications Information Electronic digitally controlled (XDCP) potentiometers provide three powerful ...

Page 11

Basic Configurations of Electronic Potentiometers Three terminal potentiometer; variable voltage divider Basic Circuits Buffered Reference Voltage +5V V OP- REF – - OUT W Voltage ...

Page 12

Packaging Information 8-Lead Miniature Small Outline Gull Wing Package Type M 0.012 + 0.006 / -0.002 (0.30 + 0.15 / -0.05) 0.036 (0.91) 0.032 (0.81) 0.040 ± 0.002 (1.02 ± 0.05) 0.007 (0.18) 0.005 (0.13) 12 X9315 0.118 ± 0.002 ...

Page 13

Packaging Information Half Shoulder Width On All End Pins Optional .073 (1.84) Typ. 0.010 (0.25) NOTE: 1. ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS) 2. PACKAGE DIMENSIONS EXCLUDE MOLDING FLASH 13 X9315 8-Lead Plastic Dual In-Line Package Type P ...

Page 14

... Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use ...

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