Point-of-Sale (POS) Terminals - Application Notes



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Application Notes

App Note 4347: RSA Key Generation Using the MAXQ1103 Microcontroller
App Note 4312: Getting Started with the MAXQ1850 Evaluation Kit (EV Kit) and the CrossWorks Compiler for the MAXQ30
App Note 4297: Battery Selection for Secure Supervisor Applications
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 4273: Getting Started with the MAXQ1103 Evaluation Kit and the CrossWorks Compiler for the MAXQ30
App Note 4266: An Efficiency Primer for Switch-Mode, DC-DC Converter Power Supplies
App Note 4253: PWM Intensity Control for the MAX6964 LED Driver
App Note 4244: Secure Supervisors Provide Multifaceted Monitoring to Ensure System Security
App Note 4243: What is a Transmission Gate (Analog Switch)?
App Note 4240: Active High-Voltage Transient Protectors Trump Conventional Approaches in Automotive Electronics
App Note 4233: Carrier Ethernet Service Demarcation in Optical Networks
App Note 4232: HFRD-34.0 4 x 4 DVI KVM Switch
App Note 4229: Comparison of Internal and External Watchdog Timers
App Note 4181: Simplify the Design of 1-Cell Li+ Battery-Operated Devices
App Note 4125: Getting Started with the MAX1233/MAX1234 Touch-Screen Controllers
App Note 4124: DS33X162 Product Family FAQ
App Note 4118: DS33R11 Multichip-Module BSDL Testing
App Note 4081: Alternate Circuits for Overvoltage Protection: Tips and Tricks
App Note 4054: Using the MAX7359 for Multifunctional and Gaming Keys on PDAs/Smartphones: A Programming Guide
App Note 4049: MAX8660/MAX8661 PCB Layout Guide
App Note 4021: MAX6956 Programming Guide
App Note 4016: Using the Elliptic Curve Digital Signature Algorithm (ECDSA) with the MAXQ1103's Modular Arithmetic Accelerator (MAA)
App Note 4006: NVSRAM Device Programmers
App Note 4002: Understanding Flip-Chip and Chip-Scale Package Technologies and Their Applications
App Note 4000: MAX3421E-Revisions 1 and 2 Host OUT Transfers
App Note 3999: Overview of Rechargeable Batteries and Fast Stand-Alone Chargers
App Note 3980: Power Supplies for Next-Generation Automotive Lighting
App Note 3976: Embedded Security Going Forward
App Note 3954: Characteristics of Manganese Lithium (ML) Batteries
App Note 3939: DC-DC Controllers Use Average-Current-Mode Control for Infotainment Applications
App Note 3937: Setting Up the Maxim USB Laboratory
App Note 3936: The Maxim USB Laboratory
App Note 3899: Frequency Calculator for the DS1086L
App Note 3891: Isolating USB
App Note 3888: Performance of Current-Sense Amplifiers with Input Series Resistors
App Note 3849: Ethernet-over-PDH Technology Overview
App Note 3840: Next-Generation NV SRAM Technology Products
App Note 3814: Port Expanders for Flip-Cell Phones Save Cost and Space
App Note 3803: Practical USB Terminology
App Note 3785: MAX3421E Programming Guide
App Note 3782: Frequently Asked Questions about the MAX3421E
App Note 3776: Considerations for Selecting an RS-485 Transceiver in Electronic Power Meters
App Note 3759: Timing Considerations When Using NVSRAM
App Note 3694: How to 'Center' a Down-Dithering EconOscillator
App Note 3693: Why Maxim Chose to Design the Single-Piece NV SRAM Modules
App Note 3690: USB Enumeration Code (and More) for the MAX3420E
App Note 3672: Noise Reduction for the MAX1864 Auxiliary Regulator
App Note 3663: Bringing Up a MAX3420E System
App Note 3661: The MAX3420E Interrupt System
App Note 3658: Serializing an HD44780 LCD Display
App Note 3654: Current Limiting for the MAX1864 Auxiliary Regulator
App Note 3637: Add USB to Anything
App Note 3623: Battery-Charger PWM Input Has Watchdog Protection
App Note 3598: MAX3420E Programming Guide
App Note 3597: Frequently Asked Questions About the MAX3420E
App Note 3592: MAX3420E Information Card
App Note 3582: Replacing Crystals and Ceramic Resonators with Silicon Oscillators
App Note 3580: Redundant-Transceiver RS-232 Link Has ±40V Overvoltage Protection
App Note 3512: Automotive Applications for Silicon Spread-Spectrum Oscillators
App Note 3494: The Basics of Anti-Aliasing: Using Switched-Capacitor Filters
App Note 3489: Installing the DS9123O USB Adapter on Windows® 98
App Note 3466: GPIO Expander Provides Charge Pump for Blue LEDs
App Note 3424: RS-232 Powered Temperature Sensor
App Note 3412: TINIS400 External Serial Port Reference Design
App Note 3407: Upgrading to the DS2762 from the DS2761
App Note 3389: Frequently Asked Questions about Single-Piece NV SRAM Modules
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 3315: Writing Parallel-Port 2-Wire Software in C
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 3227: Power-On Reset and Related Supervisory Functions
App Note 3225: Waking up a DS2761/DS2762
App Note 3191: Protecting Against Shorts Between a Battery and the PWM Wall Cube Charging Supply
App Note 3118: Replacing a PowerCap Module with a Reflowable BGA Module
App Note 3092: Alternate DS2740U Application Circuit with Reduced Current Measurement Offset Error
App Note 3065: Powering up a DS2762
App Note 3024: IrDA and RS-232: A Match Made in Silicon
App Note 2863: The Effects of Adjusting the DS1086L's Dither Span and Dither Frequency on EMC Measurements
App Note 2853: Supervisors in Multivoltage Systems
App Note 2852: Using a PC to Experiment with the MAX7300/MAX7301 Port Expanders
App Note 2765: Flexible Fault Protection
App Note 2420: 1-Wire Communication with a Microchip PICmicro Microcontroller
App Note 2416: DS27xx Fuel Gauge Board Layout Techniques to Minimize Measurement Error
App Note 2394: Interfacing the MAX1169 ADC to a PIC Microcontroller
App Note 2378: Handy Circuit Gives Systems Flexible Fault Protection
App Note 2237: Simple Circuit Disconnects Load from Low-Voltage Supply
App Note 2199: Driving LEDs with Push-Pull Port Expander Outputs
App Note 2198: Driving LEDs with Open Drain Port Expander Outputs
App Note 2154: Microcontroller Clock—Crystal, Resonator, RC Oscillator, or Silicon Oscillator?
App Note 2141: Determining Clock Accuracy Requirements for UART Communications
App Note 2096: DS2740 High-Precision Coulomb Counter Reference Design
App Note 2077: Using Dallas Semiconductor NV SRAMs in RAID Applications
App Note 2020: Choosing the Right RS-232 Transceiver
App Note 1995: Using Spread Spectrum Oscillators to Reduce Radiated Emissions in Consumer Products
App Note 1926: Watchdogs Improve System Reliability—How to Choose the Right Part
App Note 1919: Increasing the Fuel Gauge Dynamic Range
App Note 1879: Using Maxim SPI-compatible Display Drivers with other SPI Peripherals
App Note 1865: Different Ways to Use a MAX6369 Series Watchdog Timer
App Note 232: Using the DS1086 as a Microcontroller Clock to Reduce EMI
App Note 1837: One-Shot Timing Improves Microprocessor Reset Circuit
App Note 1834: Lower the Supply Current in Your RS-232 System
App Note 1833: Using RS-485/RS-422 Transceivers in Fieldbus Networks
App Note 231: Compensating for Sense Resistor Self Heating
App Note 230: EconOscillator Comparison
App Note 229: Delay Lines Comparison
App Note 1802: ESD-Protected EPOT System has Pushbutton Interface
App Note 224: Calibrating the Offset Register of the DS2761
App Note 221: DS276x Product Comparison
App Note 220: Decoupling Requirements for the DS1077/DS1085 EconOscillators
App Note 218: DS1086 Frequency Calculator and Frequency Calculation Algorithm
App Note 1195: Maximize Battery Life and Minimize Replacements
App Note 215: 2-Wire Communication Using LabVIEW
App Note 214: Using a UART to Implement a 1-Wire Bus Master
App Note 209: How Delay Lines Work
App Note 1156: Low-Cost AC Supply
App Note 1136: Switching Between Battery and External Power Sources
App Note 200: A Programmatic Approach to Calculating DS1085 Programmable-Oscillator Register Values
App Note 1070: Windowed Watchdog Enhances µP Supervisors
App Note 202: NV SRAM Frequently Asked Questions
App Note 1066: Tech. Brief 39: NV SRAM Cross Reference Table
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 197: Sense Resistor Power Dissipation
App Note 187: 1-Wire Search Algorithm
App Note 182: Frequency Calculator for the DS1085/DS1085L EconOscillator
App Note 192: Using the DS2480B Serial 1-Wire Line Driver
App Note 979: Tech Brief 36: Building a Pulse Width Discriminator Using a Delay Line
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 148: Guidelines for Reliable Long Line 1-Wire® Networks
App Note 843: Industrial 0V to +10V Digital Potentiometer
App Note 805: Low-Cost, 24V Industrial Controller Is ESD-Protected
App Note 764: Interfacing Switches and Relays to the Real World in Real Time
App Note 143: Multiple Battery Pack Applications Using the DS2760 or DS2761
App Note 827: PC Serial Port Drives 12-Bit A/D Converter
App Note 761: Automatic Test Equipment on a Budget
App Note 608: Micropower Circuit Offers Automatic Shutdown and Low-Battery Lockout
App Note 1858: Tiny IC Debounces Pushbutton Switch
App Note 1118: Manually Operated Digital Potentiometer Doesn't Need a Microprocessor
App Note 128: Testing and Calibrating a DS2760 Li-Ion Battery Monitor and Protector Based Circuit
App Note 138: Using the DS2760 or DS2761 Battery Monitor in Multiple-Cell Applications
App Note 582: Watchdog Timer Assumes Varied Roles
App Note 121: Inaccuracies of Estimating Remaining Cell Capacity with Voltage Measurements Alone
App Note 564: Tech Brief 10: ESD Considerations for RS-232 Drivers
App Note 131: Lithium-Ion Cell Fuel Gauging with Maxim Battery Monitor ICs
App Note 746: High-Side Current-Sense Measurement: Circuits and Principles
App Note 739: Design Considerations for Data-Lump Cables
App Note 736: RS-485 (EIA/TIA-485) Differential Data Transmission System Basics
App Note 1180: High-Accuracy Current-Sense Amplifier Enables Current Sensing and Current Sharing
App Note 836: Selecting and using RS-232 Interface Parts for Your Power Supply Voltages
App Note 882: RS-232 Features Explained
App Note 723: Selecting and Using RS-232, RS-422, and RS-485 Serial Data Standards
App Note 720: Microprocessor Supervisors Offer Big Insurance in Small Packages
App Note 367: Explanation of Maxim RS-485 Features
App Note 639: Maxim Leads the Way in ESD Protection
App Note 287: Switch Bounce and Other Dirty Little Secrets
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 2116: RS-485 Data Interface Gives Isolated, Full-Duplex Operation