HVAC - Application Notes



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Application Notes

App Note 4626: Multiple-Pulse Generator Aids IC Testing
App Note 4600: Simple Software Validates the Hardware CRC and Detects Errors in the Serial Bit Stream of 1-Wire® Thermal Devices
App Note 4562: FAQs about Interface, RS-232, and RS-485 Circuits
App Note 4450: Getting Started with the MAX6651 Fan Controller
App Note 4444: Single-Pushbutton ON/OFF Power Control
App Note 4420: Automatically Initializing Data Segment Values in MAX-IDE
App Note 4379: Display Different LED Sequences Using the MAXQ2000 Microcontroller with the MAX6970 LED Driver
App Note 4377: Comparison of the DS18B20 and DS18S20 1-Wire® Digital Thermometers
App Note 4350: Reading Temperature Using the MAXQ2010 Evaluation Kit
App Note 4314: Getting Started with the MAXQ610 Evaluation Kit (EV Kit) and the IAR Embedded Workbench
App Note 4292: Where Is Ground?
App Note 4289: Low-Temperature Data Retention in Nonvolatile SRAM
App Note 4282: HFRD-33.0 HDMI and DVI, 4 x 4 Crosspoint Switch
App Note 4277: Getting Started with the MAXQ2000 USB Thumb Evaluation Kit
App Note 4267: Proven Implementations of the I²C Bus
App Note 4255: How to Power the Extended Features of 1-Wire® Devices
App Note 4246: How to Use Serial Peripheral Interface (SPI) on the MAXQ3180 Microcontroller
App Note 4240: Active High-Voltage Transient Protectors Trump Conventional Approaches in Automotive Electronics
App Note 4238: Implementing a Soft Stack in Data Memory on the MAXQ2000
App Note 4232: HFRD-34.0 4 x 4 DVI KVM Switch
App Note 4229: Comparison of Internal and External Watchdog Timers
App Note 4215: Estimating Switching Speed for the DS2712 NiMH Battery Charger
App Note 4205: Using the uIP Stack to Network a MAXQ Microcontroller
App Note 4200: Getting Started with the DS8113 Smart-Card Analog Interface Evaluation Kit
App Note 4199: Porting Applications from the High-Speed Micro Family to Ultra-High-Speed Flash Microcontrollers
App Note 4195: Selecting SPI Clock Modes for Interfacing the MAX1132 ADC with the MAXQ2000 Microcontroller
App Note 4194: How to Use the MAXQ2000 as a Voltmeter
App Note 4112: Leveraging Nonvolatile Memory Services in MAXQ® Processors
App Note 4101: Differentiating Digital Potentiometer Features
App Note 4091: Reference Design for Power-over-Ethernet (PoE) Midspan or Endspan Insertion
App Note 4081: Alternate Circuits for Overvoltage Protection: Tips and Tricks
App Note 4051: Using an Analog Voltage to Control a Digital Potentiometer
App Note 4024: SPI/I²C Bus Lines Control Multiple Peripherals
App Note 4017: How to Create a MAXQ®-Based "Learning" Remote Control
App Note 4012: Implementing a JTAG Bootloader Master for the MAXQ2000 Microcontroller
App Note 4008: Calling Utility ROM Functions with IAR's Embedded Workbench for MAXQ
App Note 4002: Understanding Flip-Chip and Chip-Scale Package Technologies and Their Applications
App Note 3999: Overview of Rechargeable Batteries and Fast Stand-Alone Chargers
App Note 3980: Power Supplies for Next-Generation Automotive Lighting
App Note 3974: Using a DS32x35 with an 8051-Type Microcontroller
App Note 3969: SD Media Format Expands the MAXQ2000's Space for Nonvolatile Data Storage
App Note 3966: Multiplexing JTAG Interface Pins on MAXQ Microcontrollers
App Note 3965: How to Use the MAXQ3212 Microcontroller as a Digital Thermostat
App Note 3960: Unlocking the Secrets of the MAXQ®
App Note 3954: Characteristics of Manganese Lithium (ML) Batteries
App Note 3943: ±15V or ±12V Output Switch-Mode Power Supply Has Wide Input-Voltage Range
App Note 3939: DC-DC Controllers Use Average-Current-Mode Control for Infotainment Applications
App Note 3930: Package Thermal Resistance Values (Theta JA, Theta JC) for Dallas Semiconductor Temperature Sensors
App Note 3921: Using a DS1307 with a PIC Microcontroller
App Note 3905: MAX-IDE Simulator User's Guide for the MAXQ Microcontrollers
App Note 3845: The MAXQ Microcontroller in Action: Designing a Bicycle Computer with the MAXQ2000
App Note 3843: ±15V Switch-Mode Power Supply Has Wide Input-Voltage Range
App Note 3816: Selecting a Backup Source for Real-Time Clocks
App Note 3770: Table Operations for the MAXQ Architecture
App Note 3769: Building a 1-Wire Temperature Logger Using the MAXQ3210
App Note 3759: Timing Considerations When Using NVSRAM
App Note 3754: Single-Wire Serial Bus Carries Isolated Power and Data
App Note 3729: Using the MAX6951/MAX6950 LED Display Drivers with SPI Interface to Communicate with the MAXQ2000 Microcontroller
App Note 3722: Developing FFT Applications with Low-Power Microcontrollers
App Note 3720: Options for Embedded User Interfaces
App Note 3698: Getting Started with Rowley CrossWorks and the MAXQ2000 Evaluation Kit
App Note 3693: Why Maxim Chose to Design the Single-Piece NV SRAM Modules
App Note 3692: Frequency Calculator for the DS1090
App Note 3688: Using the MAXQ2000 with the MAX6960 to Create a Stock Quote Display System
App Note 3667: Using Lookup Tables to Perform Gamma Correction on LEDs
App Note 3666: Pulse Width Modulation (PWM) with the MAXQ2000 Timer Type 2
App Note 3653: MAXQ Microcontroller Drives a Smart and Intelligent 4-20mA Transmitter
App Note 3637: Add USB to Anything
App Note 3623: Battery-Charger PWM Input Has Watchdog Protection
App Note 3620: Temperature-Based Fan Control Using the MAXQ2000 Microcontroller
App Note 3607: Charging Batteries from USB
App Note 3593: MAXQ Competitive Analysis Study
App Note 3588: Software I²C Driver for the MAXQ2000 Microcontroller
App Note 3582: Replacing Crystals and Ceramic Resonators with Silicon Oscillators
App Note 3572: FAQ About the Integrated-Crystal Package Option
App Note 3568: Using the MAXQ2000 with the MAX4397 to Create an Inexpensive Audio/Video Source Selector
App Note 3563: Using Data Pointers to Read/Write to SRAM
App Note 3561: Getting Started with MAX-IDE
App Note 3550: Using the IAR Compiler for the DS80C400
App Note 3548: Using an LCD with MAXQ Microcontrollers
App Note 3546: Security System Control with the MAXQ2000
App Note 3512: Automotive Applications for Silicon Spread-Spectrum Oscillators
App Note 3510: Interfacing a DS1305 RTC with an 8051-Type Microcontroller
App Note 3489: Installing the DS9123O USB Adapter on Windows® 98
App Note 3483: Audio Filtering with the MAXQ2000
App Note 3452: Instant Performance Enhancement with Flash Microcontrollers
App Note 3421: Interfacing 8051-based Microcontrollers to an SCI Port
App Note 3414: Using a Keypad and LCD Display with the MAXQ2000
App Note 3397: Clarification of DS1804 Ordering Information and Package Marking
App Note 3392: Interfacing a MAX6902 RTC With an 8051-Type Microcontroller
App Note 3388: Detecting Primary Cells with the DS2711/12
App Note 3386: Signal Processing with the MAXQ Multiply-Accumulate Unit (MAC)
App Note 3385: An Example Application Using the MAXQ2000 Evaluation Kit
App Note 3384: Accessing the Functions Provided in the MAXQ Utility ROM
App Note 3383: Programming in the MAXQ Environment
App Note 3382: Interfacing a MAX6901 RTC With an 8051-Type Microcontroller
App Note 3378: Getting Started with the IAR Compiler and the MAXQ2000 Evaluation Kit
App Note 3377: Maxim Wafer-Level Package Assembly Guide
App Note 3317: Adding Windows NT/2000/XP Support to the AN3315 Parallel-Port 2-Wire Software
App Note 3316: Dallas Semiconductor Microprocessor Supervisor Selection Guide
App Note 3315: Writing Parallel-Port 2-Wire Software in C
App Note 3313: Interfacing a DS1390/DS1391 RTC with a Motorola DSP with SPI
App Note 3300: Interfacing I²C Serial Real-Time Clocks to a Microcontroller
App Note 3291: Using DS4510/DS4520/DS4550 to Select Backup Flash Memory
App Note 3289: Supervisor IC Indicates Fan Failure
App Note 3283: One Button Turns Microprocessor On and Off
App Note 3268: DS75 2-Wire Communication SDA Hold Time Clarification
App Note 3241: Charging Batteries Using USB Power
App Note 3227: Power-On Reset and Related Supervisory Functions
App Note 3222: Introduction to the MAXQ Architecture
App Note 3221: Benchmarking the MAXQ Instruction-Set Architecture vs. RISC Competitors
App Note 3205: Using Timers in the MAXQ Family of Microcontrollers
App Note 3191: Protecting Against Shorts Between a Battery and the PWM Wall Cube Charging Supply
App Note 3024: IrDA and RS-232: A Match Made in Silicon
App Note 3006: Using MAXQ's Multiplier Module
App Note 2965: 1-Wire® Master Device Configuration
App Note 2853: Supervisors in Multivoltage Systems
App Note 2833: Interfacing an SPI RTC with a Motorola DSP
App Note 2765: Flexible Fault Protection
App Note 2420: 1-Wire Communication with a Microchip PICmicro Microcontroller
App Note 2378: Handy Circuit Gives Systems Flexible Fault Protection
App Note 2361: Interfacing an SPI-Interface RTC with a PIC Microcontroller
App Note 2237: Simple Circuit Disconnects Load from Low-Voltage Supply
App Note 2143: Replacing the ST M41T00 with the DS1340-33
App Note 2142: Using the Calibration Feature of the DS1340
App Note 2141: Determining Clock Accuracy Requirements for UART Communications
App Note 245: Adding Hysteresis to CPU Supervisor Voltage Sense Inputs Monitoring Upstream Voltage Supplies for Power-Fail Warnings
App Note 244: Advanced 1-Wire Network Driver
App Note 2077: Using Dallas Semiconductor NV SRAMs in RAID Applications
App Note 2035: The Fast 8051 Microcontroller: Leading the Way in Growth and Innovation
App Note 2004: Calibrating the DS1340 Real-Time Clock
App Note 1944: Temperature Monitoring Using the MAX1253/54 and MAX1153/54
App Note 1926: Watchdogs Improve System Reliability—How to Choose the Right Part
App Note 238: 2-Wire Controlled Digital DIP Switch Using the DS3904
App Note 610: Replacing an Atmel TS80C51U2 with a DS80C320/323 Microcontroller
App Note 1865: Different Ways to Use a MAX6369 Series Watchdog Timer
App Note 1837: One-Shot Timing Improves Microprocessor Reset Circuit
App Note 1802: ESD-Protected EPOT System has Pushbutton Interface
App Note 1771: Microcontrollers Improve Power Efficiency of 8051-Based Designs
App Note 1195: Maximize Battery Life and Minimize Replacements
App Note 1161: Current Limited DC-DC Controller Used as Step-Up Step-Down SEPIC Power Supply for USB Devices
App Note 1156: Low-Cost AC Supply
App Note 1138: Practical Data Acquisition using a Windows¹-based Power Meter
App Note 1136: Switching Between Battery and External Power Sources
App Note 208: Curve Fitting the Error of a Bandgap-Based Digital Temperature Sensor
App Note 1115: Isolated SLIC Supply
App Note 1109: Small, High-Voltage Boost Converters
App Note 1100: White Paper 5: Using 1-Wire APIs for Data Sheet Commands
App Note 1087: Micro Tutorial 1: Understanding DC Electrical Characteristics of Microcontrollers
App Note 1070: Windowed Watchdog Enhances µP Supervisors
App Note 202: NV SRAM Frequently Asked Questions
App Note 939: Choosing Supervisor Outputs
App Note 893: Switch-Debouncer IC Creates A Long-Period Timer
App Note 1050: Reset Circuit Ensures Valid Supply Voltage
App Note 187: 1-Wire Search Algorithm
App Note 505: Lithium Coin-Cell Batteries: Predicting an Application Lifetime
App Note 603: Implementing a Serial Port FIFO Using Dual Data Pointers
App Note 192: Using the DS2480B Serial 1-Wire Line Driver
App Note 162: Interfacing the DS18X20/DS1822 1-Wire Temperature Sensor in a Microcontroller Environment
App Note 504: Design Considerations for Dallas Semiconductor Real-Time Clocks
App Note 701: Using the DS32kHz with Dallas Real-Time Clocks
App Note 945: Step-Up Controller Forms Negative Step-Down Regulator
App Note 170: Adding Nonvolatile SRAM into Embedded Systems
App Note 165: Interfacing the DS2760 1-Wire High-Precision Li-Ion Battery Monitor and Protection IC in a Microcontroller Environment
App Note 911: High-Efficiency Boost Converter Provides 48V for IP Phones
App Note 910: High-Efficiency Boost Converter Provides 24V for DTE
App Note 907: R-C Snubbing for the Lab
App Note 158: 1-Wire® Tagging with XML
App Note 148: Guidelines for Reliable Long Line 1-Wire® Networks
App Note 164: Using the DS1814 MicroMonitor to Control Microprocessor Resets
App Note 843: Industrial 0V to +10V Digital Potentiometer
App Note 805: Low-Cost, 24V Industrial Controller Is ESD-Protected
App Note 56: The DS80C320 as a Drop-In Replacement for the 8051/8032 Microcontroller
App Note 593: Dallas Semiconductor Digital Potentiometers: Frequently Asked Questions
App Note 595: 8051 Microcontrollers: Frequently Asked Questions
App Note 632: Evaluating the Accuracy of Maxim Real-Time Clocks (RTCs)
App Note 764: Interfacing Switches and Relays to the Real World in Real Time
App Note 616: Considerations for Maxim Real-Time Clock Crystal Selection
App Note 618: Interpreting Real-Time-Clock Registers
App Note 619: Using Maxim RTCs with 3-Wire Interface
App Note 617: Real-Time-Clock Selection and Optimization
App Note 137: Using a EconOscillator™ to Clock an 8051 Microprocessor
App Note 1858: Tiny IC Debounces Pushbutton Switch
App Note 904: SLIC Power-Supply Design
App Note 608: Micropower Circuit Offers Automatic Shutdown and Low-Battery Lockout
App Note 1118: Manually Operated Digital Potentiometer Doesn't Need a Microprocessor
App Note 51: How to Save Data During a Power Fail without Corrupting It
App Note 502: Interfacing SPI Real-Time Clocks (RTCs) with a Microcontroller
App Note 581: Advantages of Using a MicroMonitor and a Simple Application Demonstrating the Use of a DS1232
App Note 582: Watchdog Timer Assumes Varied Roles
App Note 91: Microcontroller Design Guidelines for Reducing ALE Signal Noise
App Note 93: Design Guidelines for Microcontrollers Incorporating NV RAM
App Note 122: Using Dallas' 1-Wire ICs in 1-Cell Li-Ion Battery Packs With Low-Side N-Channel Safety FETs Master
App Note 102: Using the High-Speed Microcontroller as a Bootstrap Loader
App Note 548: Using the High-Speed Micro's Watchdog Timer
App Note 58: Crystal Considerations with Dallas Real-Time Clocks (RTCs)
App Note 410: Controlling a DS1804 Using an 8051-Compatible Microcontroller
App Note 79: Using the DS87C530/DS5250 Real-Time Clock
App Note 78: Using Power Management with High-Speed Microcontrollers
App Note 89: High-Speed Micro Memory Interface Timing
App Note 27: Understanding and Using Cyclic Redundancy Checks with Maxim iButton Products
App Note 81: Memory Expansion with the High-Speed Microcontroller Family
App Note 95: Interfacing the DS1307 with an 8051-Compatible Microcontroller
App Note 408: Controlling a DS1803 Digital Potentiometer Using an 8051 Microprocessor to Generate 2-Wire Signals
App Note 75: Using the High-Speed Micro's Serial Ports
App Note 57: DS80C320 Memory Interface Timing
App Note 739: Design Considerations for Data-Lump Cables
App Note 736: RS-485 (EIA/TIA-485) Differential Data Transmission System Basics
App Note 120: Using an API to Control the DS1WM 1-Wire® Bus Master
App Note 735: Layout Considerations for Non-Isolated DC-DC Converters
App Note 882: RS-232 Features Explained
App Note 836: Selecting and using RS-232 Interface Parts for Your Power Supply Voltages
App Note 720: Microprocessor Supervisors Offer Big Insurance in Small Packages
App Note 471: Step-up Converter with LDO Beats SEPIC Efficiency
App Note 716: Proper Layout and Component Selection Controls EMI
App Note 529: 15V Input Converter Generates -185V at 50mA
App Note 433: 5V Input Converter Generates -30V at 80mA
App Note 435: +12V Input Converter Generates -165V at 100mA
App Note 436: Extending Soft-Start
App Note 2031: DC-DC Converter Tutorial
App Note 639: Maxim Leads the Way in ESD Protection
App Note 287: Switch Bounce and Other Dirty Little Secrets
App Note 279: Supervisory Circuits Keep Your Microprocessor Under Control
App Note 294: Dual-Output SLIC Supply Shares Feedback
App Note 126: 1-Wire® Communication Through Software
App Note 654: New RS-232 ICs Feature 1µA Supply Current, ±15kV ESD Protection, and 3V Operation
App Note 651: ESD Protection for I/O Ports
App Note 296: 3.3V Supply Taps Power from the -12V PCI Bus