Audio ICs - Application Notes



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Application Notes

App Note 4242: Using the MAXQ3210 in an Audio Attenuator Circuit
App Note 4232: HFRD-34.0 4x4 DVI KVM Switch
App Note 4164: Amplifier Considerations in Ceramic Speaker Applications
App Note 4101: Differentiating Digital Potentiometer Features
App Note 4075: How to Use the DS1864's Current DACs as Voltage DACs
App Note 4051: Using an Analog Voltage to Control a Digital Potentiometer
App Note 4050: Current Sensing on a Negative Voltage Supply Rail, using a Precision Instrumentation Amplifier
App Note 4046: Overview of 2.1 (Satellite/Subwoofer) Speaker Systems
App Note 4034: Three is a Crowd for Instrumentation Amplifiers
App Note 4025: DACs vs. Digital Potentiometers: Which Is Right for My Application?
App Note 3996: Logging the Linear Digital Potentiometer
App Note 3977: Class D Amplifiers: Fundamentals of Operation and Recent Developments
App Note 3973: Maxim's Active-Emissions-Limiting (AEL) Circuitry Demystified
App Note 3971: Using a Digital Potentiometer for Push-and-Hold Control-Setting Adjustments
App Note 3970: Using a Digital Potentiometer to Implement an Automotive Lighting Dimmer Conserves Power and Increases Efficiency
App Note 3953: Side-by-Side Comparison of Fiber-Monitoring and Control ICs
App Note 3950: A Measurement Technique for Determining RF Immunity
App Note 3924: Thermal Considerations for a UCSP Package
App Note 3882: EMI/EMC Suppression in Audio/Video Interfaces
App Note 3880: Minimizing RF Susceptibility in Cell-Phone Headphone Amplifiers
App Note 3879: Thermal Considerations for a Class D Amplifier
App Note 3878: Reduce EMI from Class-D Amplifiers Using New Modulation Techniques and Filter Architectures
App Note 3877: ALC Improves Sound Quality While Protecting Speakers
App Note 3846: Analysis of a Digitally Controlled Wien-Bridge Oscillator
App Note 3775: Design Considerations for a Low-Cost Sensor and A/D Interface
App Note 3736: How to Test the Crystal's Power Level in the MAX9485
App Note 3735: Audio-DAC Performance Investigation
App Note 3687: Quantitative Analysis Yields Objective Measurement for Audio Amplifier Click and Pop
App Note 3673: An Overview of Automatic Level Control
App Note 3660: PCB Layout Techniques to Achieve RF Immunity for Audio Amplifiers
App Note 3658: Serializing an HD44780 LCD Display
App Note 3655: Buffered Linear-Ramp Generator Operates Rail-to-Rail from a Single Supply
App Note 3651: Circuit Analysis in the Presence of Time-Varying Magnetic Fields
App Note 3635: Implementing an External Reference and the Resulting Effect on Gain for the MAX149x Sigma-Delta Panel-Meter ADCs
App Note 3624: Driving White LEDs in Clamshell Phones
App Note 3612: AutoShutdown for Speaker Amplifier Conserves Cell-Phone Power
App Note 3578: Audio Data Transmission in MAX9217/MAX9218 Video Link
App Note 3573: Feature-Rich, Complete Audio Record/Playback for GSM/GPRS Cell Phones
App Note 3535: Pushbuttons Control Regulated Switching Converter
App Note 3498: Simple Logic-Level Translation Interfaces 1.8V Microcontrollers and 3V Peripherals
App Note 3492: Audio Fading Circuit Using the MAX5456/MAX5457
App Note 3467: SMBus I/O Expander Controls LCD Bias Voltage
App Note 3464: Precision Current Source is Software-Programmable
App Note 3447: Complete Stand-Alone GPS Receiver Solution with MAX2742
App Note 3437: Solutions for Integrated Clock Sources Using the MAX9489/MAX9471 Multiple-Output Clock Generators
App Note 3359: Clock (CLK) Jitter and Phase Noise Conversion
App Note 3354: DirectDrive Technology Enables 2VRMS Audio Line Driver from a Single 3.3V Supply
App Note 3317: Adding Windows NT/2000/XP Support to the AN3315 Parallel-Port 2-Wire Software
App Note 3315: Writing Parallel-Port 2-Wire Software in C
App Note 3287: White-LED Driver Provides 64-Step Logarithmic Dimming
App Note 3284: Digital Pots Achieve Voltage-to-Resistance Conversion
App Note 3218: Power Supply Meets AMD K8 Low-Power Mobile Specification
App Note 3195: Add Fault Protection to 4-20mA Loop Supply
App Note 3171: Do Passive Components Degrade Audio Quality in Your Portable Device?
App Note 3077: A Digitally Controllable Lowpass Filter Using a Digital Potentiometer
App Note 3046: All-Ceramic Capacitor Step-Down/Inverter Supplies +/-5V at 3A
App Note 3007: Logic-Level Translation
App Note 2980: Circuit Refinements Ensure Quality Audio in Portable Computers
App Note 2914: 3V Supply Delivers 12VP-P to Piezoelectric Speaker
App Note 2767: DAC Makes Controller Programmable
App Note 2398: 3V DACs Used in ±10V Applications
App Note 2233: Block Diagram and Description of Maxim's TDD-WCDMA Transceiver Solution at 1.9GHz
App Note 2097: Using a VCXO (Voltage-Controlled Crystal Oscillator) as a Clock (CLK) Generator
App Note 2095: External Resistor Minimizes Digipot Loading
App Note 2027: Simple Methods Reduce Input Ripple for All Charge Pumps
App Note 1960: Simple Pulse Generator Has Low Parts Count
App Note 1951: Class-D Motor-Speed Control
App Note 1931: USB-Powered High Precision Hi-Fi Phono Preamp
App Note 235: Using Spare NV Digital Pots as NV Digital Configuration Bits
App Note 234: Calculate Ratiometric Outputs of the Log Pot DS1802
App Note 1868: Negative Resistor Cancels Op Amp Load
App Note 1828: Audio Gain Control Using Digital Potentiometers
App Note 1824: Phase Noise and TD-SCDMA UE Receiver
App Note 225: Using Digital Potentiometers in Adjustable Step-Down DC-DC Converter Designs
App Note 1802: ESD-Protected EPOT System has Pushbutton Interface
App Note 1760: Class D Audio Amplifiers Save Battery Life
App Note 1757: HFAN-08.2.1: PWM Temperature Controller for Thermoelectric Modules Keeps Components within 0.1°C
App Note 1155: Consider the "Deboo" Single-Supply Integrator
App Note 1127: Amplifier Provides Signal Conditioning for Piezofilm Sensor
App Note 1125: Circuit Generates Analog Fan-Speed Control
App Note 1122: Optimizing Audio Bridged Tied Load Amplifiers
App Note 1085: Selectable-Range Current Loop
App Note 161: Using a DS1802 Push-Button Digital Potentiometer to Create an Audio Preamp with Attenuator
App Note 955: Analog Switch Expands I²C Interface
App Note 624: Class D Audio Amplifier Output Filter Optimization
App Note 988: Driving Audio Piezoelectric Transducers
App Note 994: Reference Voltage for Multiple ADCs
App Note 956: Analog Switch Lowers Relay Power Consumption
App Note 160: Using the DS1808 in Audio Applications
App Note 898: Selecting LDO Linear Regulators for Cellphone Designs
App Note 883: Improved Power Supply Rejection For IC Linear Regulators
App Note 843: Industrial 0V to +10V Digital Potentiometer
App Note 838: Creating Non-Linear Transfer Functions With Linear Potentiometer Circuits
App Note 803: EPOT Applications: Offset Adjustment in Op-Amp Circuits
App Note 804: Finding the Thevenin Equivalent Circuit for the EPOT-Based Offset Resistor Network
App Note 1118: Manually Operated Digital Potentiometer Doesn't Need a Microprocessor
App Note 751: Linear Regulators in Portable Applications
App Note 2119: Audio Characterization Report for the DS1802 Dual Digital Audio Potentiometer
App Note 1163: Inexpensive Peak Detector Features Droopless Operation
App Note 668: Managing Noise in Cell-Phone Handsets
App Note 298: Current-Limit Switch Is Digitally Programmable
App Note 656: Design Trade-Offs for Single-Supply Op Amps
App Note 1094: Choosing The Optimum Buffer/ADC Combination For Your Application
App Note 921: Variable, Linear Current Source Operates On 5V