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NEWEST APPNOTES  

DIGITAL POTENTIOMETERS

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PDF (47K) App Note 4291
Stack References for Higher Adjustable Voltages from a Digital Pot
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PDF (38K) App Note 4290
Ratiometric Design Overcomes the 25% Tolerance of a Digital Potentiometer
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PDF (50K) App Note 4298
Constructing a Pushbutton Interface for the DS1845/DS1855 Digital Potentiometers
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PDF (67K) App Note 4051
Using an Analog Voltage to Control a Digital Potentiometer
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PDF (43K) App Note 4025
DACs vs. Digital Potentiometers: Which Is Right for My Application?
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PDF (208K) App Note 3741
Analog ICs for Low Voltage Systems
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PDF (150K) App Note 3230
How to Use a PC's Parallel Port to Communicate with 2-Wire Devices
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PDF (136K) App Note 2858
DS1859 Internal Calibration and Right Shifting (Scalable Dynamic Ranging)
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PDF (44K) App Note 2398
3V DACs Used in ±10V Applications
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PDF (89K) App Note 2140
Examples Using the DS3930 as Voltage References and Digital I/O
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PDF (60K) App Note 2099
DS1847/DS1848 Online Interactive Temperature Calculator
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PDF (51K) App Note 2090
How to Configure the DS1852 Alarm and Warning Thresholds to Comply with SFF-8472
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PDF (35K) App Note 1956
Tips to Remember When Designing with Digital Potentiometers
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PDF (68K) App Note 3846
Analysis of a Digitally Controlled Wien-Bridge Oscillator

A-D and D-A Conversion
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PDF (45K) App Note 4280
Using the DS4424 to Margin the Output Voltage of a DC-DC Converter
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PDF (146K) App Note 4267
Proven Implementations of the I²C Bus
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PDF (118K) App Note 4195
Selecting SPI Clock Modes for Interfacing the MAX1132 ADC with the MAXQ2000 Microcontroller
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PDF (47K) App Note 4077
How to Interface the DS1862 to a Laser Driver with an Integrated APC Loop
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PDF (30K) App Note 4075
How to Use the DS1864's Current DACs as Voltage DACs
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PDF (58K) App Note 3990
Current-Source DAC with PIN Diode Provides RF Attenuation and Thermal Compensation
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PDF (55K) App Note 3953
Side-by-Side Comparison of Fiber-Monitoring and Control ICs
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PDF (106K) App Note 3722
Developing FFT Applications with Low-Power Microcontrollers
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PDF (63K) App Note 3608
Using the DS3906 Digital Potentiometer with a Step-Up DC-DC Converter to Provide Fine Control of Output Voltage
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PDF (211K) App Note 3557
"Stitch" Your Way Out of Logic-Analyzer Memory Limitations
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PDF (84K) App Note 3497
PIC'ing the MAX5581: Interfacing a PIC Microcontroller with the MAX5581 Fast-Settling DAC
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PDF (24K) App Note 3495
Combine Multiple Data Files to Optimize INL/DNL Processing
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PDF (105K) App Note 3408
DS1856 Internal Calibration and Right Shifting (Scalable Dynamic Ranging)
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PDF (64K) App Note 3417
Digital Potentiometers Replace Mechanical Potentiometers
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PDF (78K) App Note 3252
How to Add an Offset to the DS1859 Temperature Reading
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PDF (164K) App Note 3853
Equalizing Techniques Flatten DAC Frequency Response

Amplifier Control
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PDF (63K) App Note 4242
Using the MAXQ3210 in an Audio Attenuator Circuit
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PDF (64K) App Note 3417
Digital Potentiometers Replace Mechanical Potentiometers
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PDF (84K) App Note 864
EPOT Applications: Gain Adjustment in Op-Amp Circuits
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PDF (71K) App Note 803
EPOT Applications: Offset Adjustment in Op-Amp Circuits

Analog Filter
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PDF (87K) App Note 559
Tech Brief 3: Digitally Control Phase Shift

Audio
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PDF (63K) App Note 4242
Using the MAXQ3210 in an Audio Attenuator Circuit
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PDF (84K) App Note 3996
Logging the Linear Digital Potentiometer
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PDF (37K) App Note 3525
Resistor Calculator for the DS3906
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PDF (64K) App Note 3417
Digital Potentiometers Replace Mechanical Potentiometers
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PDF (164K) App Note 3317
Adding Windows NT/2000/XP Support to the AN3315 Parallel-Port 2-Wire Software
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PDF (110K) App Note 3315
Writing Parallel-Port 2-Wire Software in C
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PDF (188K) App Note 3077
A Digitally Controllable Lowpass Filter Using a Digital Potentiometer
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PDF (67K) App Note 234
Calculate Ratiometric Outputs of the Log Pot DS1802
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PDF (106K) App Note 1828
Audio Gain Control Using Digital Potentiometers
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PDF (78K) App Note 161
Using a DS1802 Push-Button Digital Potentiometer to Create an Audio Preamp with Attenuator
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PDF (155K) App Note 160
Using the DS1808 in Audio Applications
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PDF (783K) App Note 2119
Audio Characterization Report for the DS1802 Dual Digital Audio Potentiometer
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PDF (26K) App Note 429
Programmable-Gain Amplifier, Using the MAX532 DAC
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PDF (37K) App Note 558
Tech Brief 2: Dual-Polarity Amplifier is Controlled Digitally

Display Control--LCD, CCFL, TFT
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PDF (60K) App Note 4190
Enhancing the Gate-Drive Capacity of the DS39xx CCFL Controllers
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PDF (58K) App Note 4135
Implementing Analog Dimming on the DS39xx CCFL Controllers
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PDF (37K) App Note 4021
MAX6956 Programming Guide
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PDF (196K) App Note 3615
DS3984/DS3988 Multiple Lamp Drive Scheme
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PDF (55K) App Note 3614
Staggering the Burst Dimmer on CCFL Displays
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PDF (102K) App Note 3513
Design Challenges for Backlighting LCD TVs
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PDF (37K) App Note 3525
Resistor Calculator for the DS3906
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PDF (57K) App Note 3528
CCFL Characteristics
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PDF (35K) App Note 3467
SMBus I/O Expander Controls LCD Bias Voltage
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PDF (64K) App Note 3417
Digital Potentiometers Replace Mechanical Potentiometers
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PDF (61K) App Note 3375
DS3984 / DS3988 Transformer Turns Ratio Selection
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PDF (164K) App Note 3317
Adding Windows NT/2000/XP Support to the AN3315 Parallel-Port 2-Wire Software
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PDF (110K) App Note 3315
Writing Parallel-Port 2-Wire Software in C
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PDF (111K) App Note 163
Using DS1050 Programmable PWMs to Control a DC Motor and an LCD LED Backlight
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PDF (165K) App Note 1176
LCD Contrast Control Using Dallas Semiconductor Digital Potentiometers

Fiber Monitoring and Control
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PDF (50K) App Note 4221
How to Optimize Avalanche Photodiode (APD) Bias Range Using a DS1841 Logarithmic Resistor
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PDF (30K) App Note 4222
DS1863; DS1865; DS1875: How to Interface to MAX3735 or MAX3741 Compact Laser Driver
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PDF (54K) App Note 4157
Enhanced RSSI Calibration for APDs Using the DS1864
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PDF (55K) App Note 4110
DS1865 Quick Reference Guide
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PDF (47K) App Note 4077
How to Interface the DS1862 to a Laser Driver with an Integrated APC Loop
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PDF (54K) App Note 4052
Quick Reference Guide to the DS1863 Memory Map
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PDF (55K) App Note 3953
Side-by-Side Comparison of Fiber-Monitoring and Control ICs
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PDF (117K) App Note 3903
Using Internal Calibration and Right Shifting (Scalable Dynamic Ranging) on the DS1863/DS1865 to Enhance ADC Performance
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PDF (62K) App Note 3749
A Quick-Start Guide to DS1862 Packet-Error Checking
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PDF (70K) App Note 3751
How to Program a Device Using the File Tab in the DS185XEVKIT
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PDF (42K) App Note 3481
Using the DS1859 with External EEPROM
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PDF (64K) App Note 3417
Digital Potentiometers Replace Mechanical Potentiometers
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PDF (224K) App Note 3391
How to Use the DS185xEVKIT to Evaluate the DS1856
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PDF (164K) App Note 3317
Adding Windows NT/2000/XP Support to the AN3315 Parallel-Port 2-Wire Software
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PDF (110K) App Note 3315
Writing Parallel-Port 2-Wire Software in C
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PDF (172K) App Note 3080
Accurate Power Control of the MAX3740 Laser Driver
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PDF (78K) App Note 3252
How to Add an Offset to the DS1859 Temperature Reading
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PDF (92K) App Note 233
Regenerating the DS1847/DS1848 Resistor Calibration Constants
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PDF (53K) App Note 228
How to Interpret DS1854, DS1857, and DS1858 Temperature and Voltage Readings
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PDF (78K) App Note 1794
Interfacing Digitally Controlled Pots and Resistors to Laser Drivers
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PDF (48K) App Note 1769
Behind the Light Show in Optical Transceivers
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PDF (25K) App Note 217
How to Interpret DS1852 Temperature and Voltage Readings
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PDF (30K) App Note 216
How to Interpret DS1847/DS1848 Temperature Readings
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PDF (113K) App Note 207
DS1845/DS1855 Temperature Coefficient Analysis
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PDF (142K) App Note 166
Interfacing Digitally Controlled Potentiometers and Resistors to Laser Drivers
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PDF (46K) App Note 1010
Methods of Controlling Laser Drivers: POTs and DACs
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PDF (166K) App Note 181
DS1847/DS1848 Temperature Coefficient Supplement
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PDF (32K) App Note 167
Considerations for the DS1847/DS1848 Look-Up Tables

General
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PDF (43K) App Note 4101
Differentiating Digital Potentiometer Features
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PDF (53K) App Note 4061
Measuring the Output Jitter of the MAX999 Comparator
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PDF (154K) App Note 3839
Controlling the DS3900 Serial Communications Module Using LabView
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PDF (37K) App Note 3525
Resistor Calculator for the DS3906
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PDF (105K) App Note 3408
DS1856 Internal Calibration and Right Shifting (Scalable Dynamic Ranging)
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PDF (64K) App Note 3417
Digital Potentiometers Replace Mechanical Potentiometers
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PDF (80K) App Note 3397
Clarification of DS1804 Ordering Information and Package Marking
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PDF (39K) App Note 3287
White-LED Driver Provides 64-Step Logarithmic Dimming
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PDF (27K) App Note 3284
Digital Pots Achieve Voltage-to-Resistance Conversion
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PDF (110K) App Note 3315
Writing Parallel-Port 2-Wire Software in C
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PDF (78K) App Note 3252
How to Add an Offset to the DS1859 Temperature Reading
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PDF (112K) App Note 3081
How to Increase the Bandwidth of Digital Potentiometers 10x to 100x
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PDF (31K) App Note 2095
External Resistor Minimizes Digipot Loading
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PDF (67K) App Note 238
2-Wire Controlled Digital DIP Switch Using the DS3904
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PDF (34K) App Note 235
Using Spare NV Digital Pots as NV Digital Configuration Bits
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PDF (32K) App Note 1802
ESD-Protected EPOT System has Pushbutton Interface
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PDF (124K) App Note 215
2-Wire Communication Using LabVIEW
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PDF (68K) App Note 213
Using a PC with a DS3900 to Communicate with DS1267s, DS1867s, and DS1868s
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PDF (103K) App Note 206
Using a PC's RS-232 Serial Port To Communicate with 2-Wire Devices
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PDF (60K) App Note 183
Controlling a Variable Voltage Power Supply Using the DS1809 (Pushbutton Control)
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PDF (119K) App Note 184
Digitally-Controlled Phase Shift Using the DS1669
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PDF (116K) App Note 168
DS1669/DS1869 Digital Potentiometer Modes of Operation
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PDF (135K) App Note 169
Interfacing a DS1868 3-Wire Device to a SPI Bus
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PDF (36K) App Note 1118
Manually Operated Digital Potentiometer Doesn't Need a Microprocessor
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PDF (76K) App Note 838
Creating Non-Linear Transfer Functions With Linear Potentiometer Circuits
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PDF (41K) App Note 804
Finding the Thevenin Equivalent Circuit for the EPOT-Based Offset Resistor Network
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PDF (32K) App Note 593
Dallas Semiconductor Digital Potentiometers: Frequently Asked Questions
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PDF (31K) App Note 87
DS1867 Power Supply Conditioning for EEPROM Wiper Storage
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PDF (158K) App Note 408
Controlling a DS1803 Digital Potentiometer Using an 8051 Microprocessor to Generate 2-Wire Signals
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PDF (70K) App Note 409
Using Multiple DS1267 Digital Potentiometers With an 8051 Microprocessor Generating 3-Wire Signals

Industrial and Architectural Control
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PDF (28K) App Note 3971
Using a Digital Potentiometer for Push-and-Hold Control-Setting Adjustments
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PDF (64K) App Note 3417
Digital Potentiometers Replace Mechanical Potentiometers
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PDF (117K) App Note 237
Introduction of the DS1847 for Industrial Controls
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PDF (25K) App Note 217
How to Interpret DS1852 Temperature and Voltage Readings
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PDF (30K) App Note 216
How to Interpret DS1847/DS1848 Temperature Readings
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PDF (113K) App Note 207
DS1845/DS1855 Temperature Coefficient Analysis
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PDF (111K) App Note 163
Using DS1050 Programmable PWMs to Control a DC Motor and an LCD LED Backlight
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PDF (38K) App Note 843
Industrial 0V to +10V Digital Potentiometer

Instrumentation
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PDF (28K) App Note 3536
Moving-Coil Meter Measures Low-Level Currents
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PDF (211K) App Note 3557
"Stitch" Your Way Out of Logic-Analyzer Memory Limitations
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PDF (64K) App Note 3417
Digital Potentiometers Replace Mechanical Potentiometers
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PDF (181K) App Note 807
Force/Sense DAC Applications
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PDF (26K) App Note 1163
Inexpensive Peak Detector Features Droopless Operation

Power Supply Margining and Calibration
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PDF (45K) App Note 4280
Using the DS4424 to Margin the Output Voltage of a DC-DC Converter
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PDF (50K) App Note 4221
How to Optimize Avalanche Photodiode (APD) Bias Range Using a DS1841 Logarithmic Resistor
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PDF (64K) App Note 3417
Digital Potentiometers Replace Mechanical Potentiometers
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PDF (92K) App Note 233
Regenerating the DS1847/DS1848 Resistor Calibration Constants
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PDF (305K) App Note 226
Step-Up DC-DC Converter Calibration and Adjustment Using a Digital Potentiometer
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PDF (118K) App Note 225
Using Digital Potentiometers in Adjustable Step-Down DC-DC Converter Designs
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PDF (145K) App Note 818
Digital Adjustment of DC-DC Converter Output Voltage in Portable Applications
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PDF (166K) App Note 181
DS1847/DS1848 Temperature Coefficient Supplement
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PDF (32K) App Note 167
Considerations for the DS1847/DS1848 Look-Up Tables
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PDF (70K) App Note 629
Digitally Adjustable Voltage References

RF Power Amp
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PDF (39K) App Note 3617
Using the DS4303 to Bias LDMOS RF Power Amps
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PDF (21K) App Note 3090
Range/Resolution Considerations with External Resistors Using the DS1870
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PDF (25K) App Note 3089
The Mechanics of the DS1870 Look Up Table
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PDF (92K) App Note 233
Regenerating the DS1847/DS1848 Resistor Calibration Constants
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PDF (25K) App Note 217
How to Interpret DS1852 Temperature and Voltage Readings
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PDF (30K) App Note 216
How to Interpret DS1847/DS1848 Temperature Readings
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PDF (113K) App Note 207
DS1845/DS1855 Temperature Coefficient Analysis
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PDF (166K) App Note 181
DS1847/DS1848 Temperature Coefficient Supplement
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PDF (32K) App Note 167
Considerations for the DS1847/DS1848 Look-Up Tables

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