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Audio Circuits

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PDF (94K) App Note 4292
Where Is Ground?
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PDF (32K) App Note 4225
Minimizing Shutdown Current in the MAX9877 Audio Subsystem IC
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PDF (83K) App Note 4164
Amplifier Considerations in Ceramic Speaker Applications
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PDF (35K) App Note 4121
Class G and Charge-Pump Technologies Maximize Efficiency in Boosted Amplifiers with Minimal Support Components
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PDF (58K) App Note 3924
Thermal Considerations for a UCSP Package
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PDF (71K) App Note 4079
Minimize Noise in Audio Channels with Smart PCB Layout
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PDF (35K) App Note 4056
Using the MAX4929E for HDMI/DVI Low-Frequency Switching
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PDF (66K) App Note 4046
Overview of 2.1 (Satellite/Subwoofer) Speaker Systems
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PDF (66K) App Note 3979
Overview of DirectDrive® Technology
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PDF (144K) App Note 3977
Class D Amplifiers: Fundamentals of Operation and Recent Developments
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PDF (119K) App Note 3973
Maxim's Active-Emissions-Limiting (AEL) Circuitry Demystified
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PDF (162K) App Note 3882
EMI/EMC Suppression in Audio/Video Interfaces
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PDF (97K) App Note 3881
Spread-Spectrum-Modulation Mode Minimizes Electromagnetic Interference in Class D Amplifiers
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PDF (58K) App Note 3880
Minimizing RF Susceptibility in Cell-Phone Headphone Amplifiers
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PDF (170K) App Note 3877
ALC Improves Sound Quality While Protecting Speakers
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PDF (208K) App Note 3878
Reduce EMI from Class-D Amplifiers Using New Modulation Techniques and Filter Architectures
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PDF (150K) App Note 3879
Thermal Considerations for a Class D Amplifier
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PDF (81K) App Note 3660
PCB Layout Techniques to Achieve RF Immunity for Audio Amplifiers
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PDF (100K) App Note 3736
How to Test the Crystal's Power Level in the MAX9485
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PDF (117K) App Note 3735
Audio-DAC Performance Investigation
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PDF (146K) App Note 3651
Circuit Analysis in the Presence of Time-Varying Magnetic Fields
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PDF (105K) App Note 3673
An Overview of Automatic Level Control
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PDF (92K) App Note 3687
Quantitative Analysis Yields Objective Measurement for Audio Amplifier Click and Pop
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PDF (64K) App Note 3612
AutoShutdown for Speaker Amplifier Conserves Cell-Phone Power
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PDF (65K) App Note 3573
Feature-Rich, Complete Audio Record/Playback for GSM/GPRS Cell Phones
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PDF (64K) App Note 3570
LVDS Multimedia Interface Has Bright Future in Automotive Systems
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PDF (74K) App Note 3512
Automotive Applications for Silicon Spread-Spectrum Oscillators
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PDF (36K) App Note 3492
Audio Fading Circuit Using the MAX5456/MAX5457
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PDF (64K) App Note 3503
Clock Generation with Spread Spectrum
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PDF (31K) App Note 3498
Simple Logic-Level Translation Interfaces 1.8V Microcontrollers and 3V Peripherals
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PDF (32K) App Note 3484
Upgrading from Mechanical Potentiometers to Digital Pots
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PDF (48K) App Note 3354
DirectDrive® Technology Enables 2VRMS Audio Line Driver from a Single 3.3V Supply
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PDF (176K) App Note 3171
Do Passive Components Degrade Audio Quality in Your Portable Device?
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PDF (68K) App Note 2980
Circuit Refinements Ensure Quality Audio in Portable Computers
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PDF (188K) App Note 3077
A Digitally Controllable Lowpass Filter Using a Digital Potentiometer
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PDF (48K) App Note 2914
3V Supply Delivers 12VP-P to Piezoelectric Speaker
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PDF (103K) App Note 2045
Understanding Common-Mode Signals
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PDF (67K) App Note 234
Calculate Ratiometric Outputs of the Log Pot DS1802
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PDF (60K) App Note 1762
A Beginners Guide to Filter Topologies
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PDF (106K) App Note 1828
Audio Gain Control Using Digital Potentiometers
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PDF (109K) App Note 1760
Class D Audio Amplifiers Save Battery Life
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PDF (51K) App Note 1187
Chip Recorder Customizes Phone Ringer
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PDF (200K) App Note 638
Selecting the Right CMOS Analog Switch
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PDF (183K) App Note 738
Minimizing Component-Variation Sensitivity in Single Op Amp Filters
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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 (39K) App Note 1122
Optimizing Audio Bridged Tied Load Amplifiers
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PDF (85K) App Note 624
Class D Audio Amplifier Output Filter Optimization
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PDF (188K) App Note 988
Driving Audio Piezoelectric Transducers
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PDF (119K) App Note 184
Digitally-Controlled Phase Shift Using the DS1669
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PDF (50K) App Note 730
Minimizing Total Harmonic Distortion Contributed by Analog Switches in Audio Systems
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PDF (155K) App Note 160
Using the DS1808 in Audio Applications
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PDF (26K) App Note 899
Low Noise Audio Power Supply Circuit
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PDF (76K) App Note 838
Creating Non-Linear Transfer Functions With Linear Potentiometer Circuits
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PDF (783K) App Note 2119
Audio Characterization Report for the DS1802 Dual Digital Audio Potentiometer
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PDF (37K) App Note 558
Tech Brief 2: Dual-Polarity Amplifier is Controlled Digitally

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