Abstract: The DS1375 2-wire digital real-time clock (RTC) is a low-power, clock/calendar that can operate from a digital clock input at one of four frequencies: 32.768kHz, 8.192kHz, 60Hz, or 50Hz. This application note shows how to derive ...

Abstract: This application note presents a circuit that uses a low-power CMOS comparator to provide an LED visual indication of a low-battery condition. This LBO (low-battery-indicator) is achieved by pulsing the LED at a low frequency and...

摘要：開關調節器能夠取代LDO (低壓差線性穩壓器)從3.3V輸入產生1.5V/3A輸出。與LDO 45%的效率相比，開關調節器能夠提供效率高達87%的更環保的“綠色”設計。現有的LDO設計中電路板...

摘要：本應用筆記簡單介紹了鎳鎘(NiCd)、鎳氫(NiMH)和鋰離子(Li-Ion，Li+)可充電電池, 討論它們的性能，并說明在不需要微控制器的情況下如何構建單機結構，安全、快速地為鎳氫和鋰...

5W白光LED燈電路設計 利用LED替代MR16鹵素燈能夠有效降低能耗，節省電路及系統維護的成本。本應用筆記詳細說明了在當前的MR16...

要：越來越多的便攜式設備，例如數碼相機、蜂窩電話和便攜式媒體播放器等，都開始逐漸增加復合視頻輸出的連接功能。這類設備中，視頻數/模轉換器(DAC)產生復合視頻信號，在...

摘要：設計人員通常采用電荷泵或基于電感的boost電路提供白光LED (WLED)的正向導通偏置電壓。電荷泵價格較低且使用方便，但截至目前，這種架構所能提供的效率低于基于電感的boost...

Abstract: Portable electronic devices usually include a single 3- or 4-connector jack which can be a stereo headphone jack, a mono headphone jack with microphone input and hook switch, or a stereo headphone jack with microphone/hook-switch...

Abstract: This application note provides an overview of HB LED driver selection criteria for automotive lighting applications. It reviews HB LED driver topologies and recommends configurations for various automotive lighting applications, ...

Abstract: As consumers demand environmentally friendly ("green," or ResourceSmart) electronics, design engineers must seek new design techniques, standards, and products. This application note lists links to a variety of government, indust...

能源使用量計算：如何...

Abstract: This application note provides some simple design rules for maximizing the ESD, EMI and general performance of your sensor conditioning IC and system. Guidance on the use of ground planes and decoupling capacitors is provided, to...

Abstract: Sensor compensation has historically been based on an analog architecture. The advent of high-performance calculating engines for digital-sensor signal processing (DSSP) has recently made such architectures available for use in p...

Abstract: Current-mode data transmission is the preferred technique in many environments, particularly in industrial applications. This application note describes the design of a 4-20mA current loop using the MAX1459 sensor signal conditio...

Abstract: In the prototype making phase of new product development process with the high performance signal conditioners, MAX1452 and MAX1455, the signal conditioner device must be directly interfaced with the communication adapter (as opp...

Abstract: The MAX1452 utilizes asynchronous serial data communication via a single-pin interface. This application note provides a detailed description of the serial communication system used and should be read in conjunction with the MAX1...

Abstract: Resistive element pressure sensors, most notably the Wheatstone bridge configured piezoresistive devices, have dominated the low- to medium-accuracy pressure sensing industry since the early 1980s. The principal source of measure...

Abstract: The MAX1463 is a highly integrated, low power, two-channel sensor signal processor optimized for industrial and process control applications such as pressure sensing, RTD and thermal-couple linearization, weight sensing, and remo...

Abstract: The MAX1463 is a highly integrated, low power, two-channel sensor signal processor optimized for industrial and process control applications such as pressure sensing, RTD and thermal-couple linearization, weight sensing, and remo...

Abstract: This article describes a thermoelectric cooler (TEC) temperature controller designed for maintaining the temperature of a laser diode (or other components) within 0.1°C This article describes a thermoelectric c...