抗擾性準測量標準抗靜電釋放性抗靜電釋放性抗靜電釋放性抗靜電釋放性 （（（（IEC）））） 1000-4-2該測試的目的主要是驗證對因物體或人或裝置的接近或接觸...

電磁的兼容性 (EMC)的術語 由于電磁干擾的原因，工作在規定的電磁環境安全范圍內的電氣和電子的系統、裝置...

Abstract: This application note describes how ESD threatens electronic systems, type of damage inflicted, how ESD is generated, test methods and waveforms used, human body and machine models for testing, IEC compliance levels, contact and ...

Abstract: Technical brief describes construction of a variable-reluctance sensor for detecting low- or medium-speed events. A simple circuit is shown utilizing two channels of an ESD-protected RS-485 transceiver to deliver differential out...

Abstract: Devices and circuits are described for RS-232 interfaces operating from a wide range of power supplies. Systems are described for operation with the traditional triple supply of +5/12/-12V, +5/+12V, +5V only, +3V to +5.5V only, +...

Abstract: This application note describes a simple circuit allowing a PC to communicate via an IrDA-specified optical data port. The circuit employs only two integrated circuits (ICs), an external infrared LED, and an external avalanche ph...

單端反激式開關電源電路圖 它說C7是...

Abstract: A SOT step-down DC-DC converter efficiently "steals" power from a parallel port while a SIM/Smart Card level shift integrated circuit (IC) completes the interface. This allows the parallel port to power, and communicate with, low...

摘要：本應用筆記闡述了MAX13030E–MAX13035E邏輯電平轉換器在存儲卡電平轉換中的應用。給出了一個能體現該系列器件優勢的電路實例。 圖1所示電路給出MAX13030E–MAX13035E...

摘要：大多數手持產品缺乏精確的電池充電監測器(“電量計”)，許多人誤認為設計一個精確的電量計是一件非常困難的事情。本文所介紹的內容打破了這一神話，討論了在各種溫度...

摘要：RS-422接口是嘈雜環境和遠距離通信的優選方案。但是，當距離超出RS-422的可靠傳輸能力時，就必須增加中繼器。圖1所示中繼電路僅從3V電源消耗3µA的電流，沒有主電源時...

摘要：并行RS-232收發器能夠在對安全性要求苛刻的應用中提供雙重可靠保證。但是，這種冗余收發器結構會為數據總線增加額外的負載。本應用筆記提供了一種解決上述問題的方案...

摘要：智能充電器IC集成了電池負載開關功能，非常適合于低成本應用。充電電源移除后，DS2715電池充電器IC對電池負載進行智能檢測，無縫地向所連接的負載保持供電。本應用筆記...

摘要：本文介紹5通道熱插拔電路，它可以同時處理順序接通的正負輸入電壓。其獨特的配置支持兩路沒有斷路器保護的負壓通道，以及由一個MAX5927A正電壓熱插拔控制器控制的3路正...

建立快速電壓瞬態-C...

Abstract: The "Deboo" Integrator simplifies the use of single-supplies by ground-referencing both the input and the output. The design of standard inverting integrators is simple when bipolar supplies are available, but i...

Simple Cir...

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...

高側電流傳感器顯示器...

Abstract: A PIN photodiode, four low-noise op amps and a comparator are used to detect individual photons of gamma radiation. The schematic, design considerations and component selection are discussed. The circuit of Figu...