要：軍用設備，特別是便攜式軍用設備(例如：無線電臺)，密鑰的物理安全性至關重要。選擇使用特殊設計的元器件能夠滿足實際應用的標準要求，并可提供額外的保護措施。這些元...

要：軍用設備，特別是便攜式軍用設備(例如：無線電臺)，密鑰的物理安全性至關重要。選擇使用特殊設計的元器件能夠滿足實際應用的標準要求，并可提供額外的保護措施。這些元...

摘要：DS2784獨立式電量計為鋰離子(Li+)電池提供過壓及過流保護功能。然而，一些新型鋰離子應用還需要熱保護。本文介紹了如何在DS2784典型應用電路中加入MAX6506溫度傳感器和MAX4613...

摘要：MAX1452/MAX1455是高精度、低成本信號調理器，工作在數字模式時可以進行系統級生產，工作在模擬模式時可以進行常規操作。應用電路中，根據VDD引腳供電電源的驅動能力，器...

摘要：本應用筆記介紹了嵌入式應用中的四類1-Wire主機電路，并討論了它們與備用(即未用)系統資源相關的性能與要求。文中給出的電路適用于半徑不超過1米，只掛接少量1-Wire從器...

摘要：本應用筆記介紹了在測量芯片外部溫度的情況下，優化MAX1358/MAX1359/MAX1360數據采集系統溫度讀數精度的解決方案。 引言MAX1358/MAX1359/MAX1360數據采集系統內...

Abstract: For safety reasons we keep our circuits referenced to our surroundings. In most cases this is earth ground. This application note explains how a proper understanding of local circuit ground as a reference point frees our thinking...

Abstract: This application note analyses the parameters that affect the errors in precision digital-to-analog converter (DAC) applications. The analysis focuses on the factors introduced by both the data converter and the voltage reference...

Abstract: The DS18B20 and DS18S20 are two very popular 1-Wire digital thermometers. This application note explains the similarities and differences between these two parts, and guides customers in selecting the best part for an application...

Abstract: This article examines the use of instrumentation amplifiers (IAs) for sensor applications. It highlights system challenges and implementation choices, describes new architectures for integrated-circuit IAs, and outlines applicati...

Abstract: This application note describes crystal selection and layout techniques for connecting a 32,768Hz crystal to a real-time clock (RTC). It also provides information about oscillator circuit-design criteria, system design, and manuf...

This application note explains how to implement a 12-bit digital thermometer using a low-cost, 8-bit microcontroller (µC) and the MPASM free assembler. The thermometer displays temperature in the range of 0°C to 70°C with ±1°C ac...

Abstract: This application note describes how to reduce current consumption when using the DS32kHz with Dallas Real-Time Clocks (RTCs). OverviewThis application note is intended to answer some frequently asked ...

Abstract: A real-time clock (RTC) allows a system to synchronize or time-stamp events to a time reference that can be easily understood by the user. Because RTCs are used in an increasing number of applications, designers should familiariz...

Abstract: This application note discusses various contributors to battery capacity consumption in a battery-backed application, and how to predict battery lifetime in a system. A designer should be able to use this application note to dete...

Abstract: An IP-based networked sensor monitor can easily be created through the combination of the Tiny Internet Interfaces (TINI®) platform, 1-Wire® sensors, and the appropriate Java™ software. The TINI platform provides th...

Abstract: The applications for the Thermochron range from shipping monitoring of perishable goods or containers of temperature-sensitive chemicals to process verification. The authenticity of the temperature measurements are important sinc...

摘要：通過單片IC監測風扇的正常轉動，該方案具有準確、可靠、簡單以及成本低等特點。 在許多設備中應用的無刷直流風...

Abstract: This note demonstrates an application using the DS1678 real-time event recorder. The software example includes basic operating routines. A schematic of the application circuit is included. DS1678 Pin Assignment...

摘要：對于電池供電設備來說，跟蹤剩余可用電量非常重要。能量消耗與溫度和使用歷史有關。 借助于溫度記錄器，這些數據大多可在正常使用時附帶產生。本應用筆記論述了如何...