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Product Design Calculators

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Power

Display Drivers

Calculator	Description/Parts	Reference/Documentation
MAX6954/MAX6955 Connection Scheme Tool	MAX6954, MAX6955	Application Note 1131: Selecting Numeric and Alphanumeric Display Configurations for the MAX6954 and MAX6955 SPI and I²C LED Display Drivers

Hot Swap/Power Switching

Calculator	Description/Parts	Reference/Documentation
MAX5924, MAX5925, MAX5926 Calculator Spreadsheet (XLS)	MAX5924, MAX5925, MAX5926

Power and Battery Management

Power and Battery Management	Description/Parts	Reference/Documentation
Variable Buck Resistor Calculator
MAX8969 Continuous Output Current Calculator	MAX8969
MAX13256 Transformer Design (XLSX)	MAX13256	Application Note 5766: Choosing the Right Transformer with the MAX13256
MAX13256 Analysis with another Transformer(XLSX)	MAX13256	Application Note 5766: Choosing the Right Transformer with the MAX13256
MAX13256 Analysis with an Existing Transformer Designed for the MAX13256 (XLSX)	MAX13256	Application Note 5766: Choosing the Right Transformer with the MAX13256
MAX14920/MAX14921 Error Measurements Calculator (XLSX)	MAX14920, MAX14921	Application Note 5760: Getting the Most Out of the MAX14920/MAX14921 High-Accuracy Battery-Measurement AFEs
MAX15038 Design Spreadsheet (XLS)	MAX15038
MAX15039 Design Spreadsheet (XLS)	MAX15039
MAX16819/MAX16820 Inductor and Sense-Resistor Design Tool	MAX16819, MAX16820
MAX16819/MAX16820 Inductor and Sense Resistor Design Tool(XLS)	MAX16819, MAX16820
MAX16822A/B Version Design Tool (XLS)	MAX16822A, MAX16822B
MAX16832A/C Version Design Tool (XLS)	MAX16832A, MAX16832C
MAX16833 Boost LED Driver Design (XLS)	MAX16833	Application Note 5571: Step-by-Step Design Process for the MAX16833 High-Voltage High-Brightness LED Driver, Part 1
MAX16833 Buck Boost LED Driver Design (XLS)	MAX16833	Application Note 5659: Step-by-Step Design Process for the MAX16833 High-Voltage High-Brightness LED Driver, Part 2
MAX16834 High-Side LED Driver Calculator(XLS)	MAX16834	Selecting External Components and Compensation for Figure 5 in the data sheet, "High-Side Buck LED Driver schematic"
MAX16990/MAX16992 Boost Design Worksheet(XLSX)	MAX16990, MAX16992	Application Note 5587: Selecting External Components and Compensation for Automotive Step-Up DC-DC Regulator with Preboost Reference Design
MAX1846, MAX1847 Compensation Calculator(XLS)	MAX1846, MAX1847	Application Note 3591: Compensation Calculator for the MAX1846/MAX1847 Inverting DC-DC Converters
MAX8643/MAX8643A Design Calculation Spreadsheet (XLS)	MAX8643, MAX8643A
MAX8543 Mathcad Worksheet (ZIP)	MAX8543	Use with the MAX8543 datasheet to speed the design of power supplies using the MAX8543. The Mathcad worksheet incorporates most of the equations in the datasheet along with equations and graphs of current waveforms, voltage noise and loop response. Requires Mathcad software that is able to run Mathcad 2000 worksheets.
MAX8646 Excel Spreadsheet (XLS)	MAX8646
MAX8660 Step Down Output Current Spreadsheet (XLS)	MAX8660
MAX8900A/MAX8900B Fast-Charge Current vs RSETI (XLS)	MAX8900A, MAX8900B, MAX8900C
MAX8900A/MAX8900B Prequalification Current and Done Threshold vs RDNI (XLS)	MAX8900A, MAX8900B, MAX8900C
MAX8900A/MAX8900B Thermistor Monitor Spreadsheet (XLS)	MAX8900A, MAX8900B, MAX8900C
MAX8903 Inductor Selector Guide (XLS)	MAX8903A, MAX8903B, MAX8903C, MAX8903D, MAX8903E, MAX8903G, MAX8903H, MAX8903J, MAX8903N, MAX8903Y
Use to Expedite Calculation of Component Values for MAX16948 Designs (XLS)	MAX16948	Application Note 5271: This is an Excel spreadsheet. To use, first save this file to your computer. Macros may initially be disabled. If so, from the security warning bar click options then click select "enable this content."
Super Capacitor Calculator	MAX38888

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Analog

Amplifiers/Current Sense

Calculator	Description/Parts	Reference/Documentation
Component Calculator for MAX16913 (XLS)	Calculate resistor values for setting threshold tolerance for automotive antenna applications	Application Note 4798: How to Calculate the Operating Windows for a Remote Antenna Current-Sense Amplifier and Switch

Data Converter

Calculator	Description/Parts	Reference/Documentation
4-20mA Transmitter Design Calculator/Error Analyzer (XSLX)	For use with 16-bit DACs (MAX5216, MAX5217,MAX5441-4, and MAX541/2) and low-power VREFs (MAX6133, MAX6070, MAX6033, andMAX6035)	Reference Schematic 5610: High-Performance, High-Accuracy 4-20mA Current-Loop Transmitter Meets Toughest Industrial Requirements
Analog Design Calculators	DACs, ADCs, Digital Potentiometers, Voltage References, and more	Tutorials 5063: Statistical Process Control Calculator Tutorial Tutorials 5062: Bandgap Reference Calculator Tutorial Tutorials 5061: Effective Number of Bits Calculator Tutorial Tutorials 5060: ADC/DAC Accuracy Calculator Tutorial Tutorials 5059: Thermal Noise Calculator Tutorial
Data Conversion Calculator
MX7705, MAX1415, MAX1416 Configuration Tool	MX7705, MAX1415, MAX1416
Sigma Delta Calculator(XLS)		Tutorials 1870: Demystifying Delta-Sigma ADCs

Voltage Reference

Calculator	Description/Parts	Reference/Documentation
Analog Design Calculators	DACs, ADCs, Digital Potentiometers, Voltage References, and more	Tutorials 5063: Statistical Process Control Calculator Tutorial Tutorials 5062: Bandgap Reference Calculator Tutorial Tutorials 5061: Effective Number of Bits Calculator Tutorial Tutorials 5060: ADC/DAC Accuracy Calculator Tutorial Tutorials 5059: Thermal Noise Calculator Tutorial
Temperature Drift Calculator		Application Note 2879: Selecting the Optimum Voltage Reference

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Interface

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Communications

Optical Communications

Calculator	Description/Parts	Reference/Documentation
Digital Filter Coefficient Calculator (XLS)	DS4830	Application Note 5424: Thermoelectric Cooler Control Using the DS4830 Optical Microcontroller

RF

Calculator	Description/Parts	Reference/Documentation
Calculating Equivalent Parallel Impedance
Calculating Transmitted Power Using Return Loss(ZIP)
Power Conversion Table(ZIP)
Wireless Cascaded Gain and Noise Figure (ZIP)

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Digital

1-Wire/iButton Software

Calculator	Description/Parts	Reference/Documentation
1-Wire® Rpup Calculator (ZIP, 244kB)	1-Wire Protocol
1-Wire Temp Logger Calculator (ZIP, 339kB)	DS1921G, DS1921H, DS1921Z, DS1922E, DS1922L, DS1922T, DS1923

Clocks/Oscillators

Calculator	Description/Parts	Reference/Documentation
DS1077L 3-Volt Frequency Calculator	DS1077L: 3V	Application Note 173: DS1077L EconOscillator Architecture and Online Interactive Frequency Calculator
DS1077 5-Volt Frequency Calculator (XLS)	DS1077: 5V	Application Note 185: DS1077 5V EconOscillator Architecture and Online Interactive Frequency Calculator
Frequency Calculator for the DS1085/DS1085L EconOscillator	DS1085, DS1085L	Application Note 182: Frequency Calculator for the DS1085/DS1085L EconOscillator
DS1086 Frequency Calculator and Frequency Calculation Algorithm	DS1086	Application Note 218: DS1086 Frequency Calculator and Frequency Calculation Algorithm
Frequency Calculator for the DS1086L (XLS)	DS1086L	Application Note 3899: Frequency Calculator for the DS1086L
Frequency Calculator for the DS1090 (XLS)	DS1090	Application Note 3692: Frequency Calculator for the DS1090
Frequency Calculator for the DS1094L (XLS)	DS1094L	Application Note 3393: Frequency Calculator for the DS1094L
MAX3670 Loop Bandwidth Calculator	MAX3670	Application Note 1032: MAX3670: Loop-Filter Configuration for the MAX3670 Low-Jitter PLL Reference Clock Generator

RTCs

Calculator	Description/Parts	Reference/Documentation
Battery Life Calculator	All Real-Time Clocks	Application Note 505: Lithium Coin-Cell Batteries: Predicting an Application Lifetime
Manganese Lithium Rechargeable Cell Lifetime Calculator	DS12CR887, DS12R885, DS12R887
Real-Time Clock Calculator	All Real-Time Clocks	Application Note 58: Crystal Considerations with Maxim Real-Time Clocks (RTCs)

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