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Application Notes

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Audio Circuits

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PDF (58K) App Note 4620  Abstract
Set Your Holiday Lights to Music
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PDF (40K) App Note 4607  Abstract
Add a Discrete Jack-Sensing Circuit to the MAX13330/MAX13331 Automotive Headphone Amplifier
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PDF (36K) App Note 4411  Abstract
Headphone Attenuator Includes Microphone Monitor
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PDF (32K) App Note 4449  Abstract
How to Pick a Click-and-Pop Suppressor
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PDF (120K) App Note 4262  Abstract
Improve Stereo Performance with Active Biasing
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PDF (79K) App Note 4327  Abstract
Keep Power Consumption in Check with Low-Power Comparators that Autosense Plugged-In Accessories
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PDF (310K) App Note 4320  Abstract
Reference Design for a Class-D, 2.1 Channel, Audio Amplifier for an MP3 Player Docking Station
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PDF (51K) App Note 4344  Abstract
Rail Splitter, from Abraham Lincoln to Virtual Ground
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PDF (37K) App Note 4346  Abstract
Pots, Pans, Logs, and Linear Digital Pots Create Arbitrary Voltage Curves
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PDF (94K) App Note 4292  Abstract
Where Is Ground?
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PDF (32K) App Note 4225  Abstract
Minimizing Shutdown Current in the MAX9877 Audio Subsystem IC
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PDF (83K) App Note 4164  Abstract
Amplifier Considerations in Ceramic Speaker Applications
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PDF (35K) App Note 4121  Abstract
Class G and Charge-Pump Technologies Maximize Efficiency in Boosted Amplifiers with Minimal Support Components
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PDF (58K) App Note 3924  Abstract
Thermal Considerations for a UCSP Package
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PDF (71K) App Note 4079  Abstract
Minimize Noise in Audio Channels with Smart PCB Layout
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PDF (35K) App Note 4056  Abstract
Using the MAX4929E for HDMI/DVI Low-Frequency Switching
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PDF (166K) App Note 4046  Abstract
Overview of 2.1 (Satellite/Subwoofer) Speaker Systems
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PDF (66K) App Note 3979  Abstract
Overview of DirectDrive® Technology
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PDF (144K) App Note 3977  Abstract
Class D Amplifiers: Fundamentals of Operation and Recent Developments
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PDF (119K) App Note 3973  Abstract
Maxim's Active-Emissions-Limiting (AEL) Circuitry Demystified
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PDF (162K) App Note 3882  Abstract
EMI/EMC Suppression in Audio/Video Interfaces
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PDF (97K) App Note 3881  Abstract
Spread-Spectrum-Modulation Mode Minimizes Electromagnetic Interference in Class D Amplifiers
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PDF (58K) App Note 3880  Abstract
Minimizing RF Susceptibility in Cell-Phone Headphone Amplifiers
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PDF (170K) App Note 3877  Abstract
ALC Improves Sound Quality While Protecting Speakers
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PDF (208K) App Note 3878  Abstract
Reduce EMI from Class-D Amplifiers Using New Modulation Techniques and Filter Architectures
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PDF (150K) App Note 3879  Abstract
Thermal Considerations for a Class D Amplifier
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PDF (81K) App Note 3660  Abstract
PCB Layout Techniques to Achieve RF Immunity for Audio Amplifiers
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PDF (100K) App Note 3736  Abstract
How to Test the Crystal's Power Level in the MAX9485
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PDF (117K) App Note 3735  Abstract
Audio-DAC Performance Investigation
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PDF (188K) App Note 3673  Abstract
An Overview of Automatic Level Control
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PDF (92K) App Note 3687  Abstract
Quantitative Analysis Yields Objective Measurement for Audio Amplifier Click and Pop
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PDF (64K) App Note 3612  Abstract
AutoShutdown for Speaker Amplifier Conserves Cell-Phone Power
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PDF (65K) App Note 3573  Abstract
Feature-Rich, Complete Audio Record/Playback for GSM/GPRS Cell Phones
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PDF (64K) App Note 3570  Abstract
LVDS Multimedia Interface Has Bright Future in Automotive Systems
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PDF (74K) App Note 3512  Abstract
Automotive Applications for Silicon Spread-Spectrum Oscillators
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PDF (36K) App Note 3492  Abstract
Audio Fading Circuit Using the MAX5456/MAX5457
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PDF (64K) App Note 3503  Abstract
Clock Generation with Spread Spectrum
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PDF (31K) App Note 3498  Abstract
Simple Logic-Level Translation Interfaces 1.8V Microcontrollers and 3V Peripherals
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PDF (32K) App Note 3484  Abstract
Upgrading from Mechanical Potentiometers to Digital Pots
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PDF (52K) App Note 3354  Abstract
DirectDrive® Technology Enables 2VRMS Audio Line Driver from a Single 3.3V Supply
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PDF (176K) App Note 3171  Abstract
Do Passive Components Degrade Audio Quality in Your Portable Device?
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PDF (51K) App Note 2980  Abstract
Circuit Refinements Ensure Quality Audio in Portable Devices
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PDF (188K) App Note 3077  Abstract
A Digitally Controllable Lowpass Filter Using a Digital Potentiometer
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PDF (48K) App Note 2914  Abstract
3V Supply Delivers 12VP-P to Piezoelectric Speaker
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PDF (103K) App Note 2045  Abstract
Understanding Common-Mode Signals
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PDF (67K) App Note 234  Abstract
Calculate Ratiometric Outputs of the Log Pot DS1802
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PDF (60K) App Note 1762  Abstract
A Beginners Guide to Filter Topologies
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PDF (106K) App Note 1828  Abstract
Audio Gain Control Using Digital Potentiometers
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PDF (109K) App Note 1760  Abstract
Class D Audio Amplifiers Save Battery Life
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PDF (45K) App Note 1187  Abstract
Chip Recorder Customizes Phone Ringer
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PDF (114K) App Note 638  Abstract
Selecting the Right CMOS Analog Switch
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PDF (183K) App Note 738  Abstract
Minimizing Component-Variation Sensitivity in Single Op Amp Filters
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PDF (78K) App Note 161  Abstract
Using a DS1802 Push-Button Digital Potentiometer to Create an Audio Preamp with Attenuator
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PDF (39K) App Note 1122  Abstract
Optimizing Audio Bridged Tied Load Amplifiers
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PDF (85K) App Note 624  Abstract
Class D Audio Amplifier Output Filter Optimization
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PDF (188K) App Note 988  Abstract
Driving Audio Piezoelectric Transducers
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PDF (119K) App Note 184  Abstract
Digitally-Controlled Phase Shift Using the DS1669
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PDF (50K) App Note 730  Abstract
Minimizing Total Harmonic Distortion Contributed by Analog Switches in Audio Systems
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PDF (155K) App Note 160  Abstract
Using the DS1808 in Audio Applications
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PDF (26K) App Note 899  Abstract
Low Noise Audio Power Supply Circuit
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PDF (76K) App Note 838  Abstract
Creating Non-Linear Transfer Functions With Linear Potentiometer Circuits
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PDF (783K) App Note 2119  Abstract
Audio Characterization Report for the DS1802 Dual Digital Audio Potentiometer
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PDF (37K) App Note 558  Abstract
Tech Brief 2: Dual-Polarity Amplifier is Controlled Digitally
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PDF (131K) App Note 4333  Abstract
Capacitor Type Selection Optimizes PC Sound Quality for Windows Vista Audio Requirements

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