PSoC CapSense打造雅致觸摸界面，為白色家電添姿彩 賽普拉斯日前宣布，Indesit 公司在其 Hotpoint-Ariston Aqualtis LCD 系列洗衣機產品中采用賽普拉斯 PSoC CapSense 解決方案打造優雅精...

天津手機展提供全球性采購配套機會第七屆天津國際手機產業展覽會暨論壇即將于5月14~17日在天津濱海國際會展中心召開，此次展會匯聚了包括運營商、手機整機廠商、增值服...

　　大量的研究表明，低頻噪聲除了與產品性能有關之外，還與產品質量和可靠性密切相關。國內外出現了一系列使用低頻噪聲特別是1/f噪聲表征器件可靠性的方法，這些器件不...

     上網本的電源管理系統可分為以下幾部分：1. 電池充電和管理；2. CPU 處理器供電；3.系統5V/3.3V供電；4. I/O和顯卡供電；5. 顯示背光供電；6. DDR存儲器供電。 &nb...

??? 隨著人們對信息需求的不斷提高，高速串行傳輸憑借傳輸高的特性越來越受到市場的青睞，各種高速串行傳輸標準層出不窮，串行總線的傳輸速率也已經達到甚至超過...

    恩智浦半導體（NXP Semiconductors，由飛利浦成立的獨立半導體公司）今日宣布其將支持Adobe®針對數字家庭所推出的 Flash®平臺。這項專門針對連接了互聯網的電視機...

　　由于城市網絡視頻監控系統投資巨大、技術繁雜，因此在建設前對系統進行客觀的總體評價非常重要。城市視頻監控報警聯網系統的基本特點是總體投資大、技術要求高、涉...

　　為了改變目前煤礦安全管理工作的落后狀況，保障職工生命安全和身體健康，有必要運用安全管理系統分析的方法。因此，傳統煤礦井下管理須和現代技術相結合。 　...

摘要：本應用筆記闡述了在DS5250安全微控制器上輕松實現磁卡讀卡和解碼操作的設計。文章還演示了開發同時具有磁卡讀卡功能和安全微控制器高級加密功能的實際應用。這一實例...

摘要：為了理解Maxim的單芯片模塊設計原則，首先需要知道電池備份存儲器的開發歷史。 開發NV SRAM的目的是生產一種類似于IC的混合存儲器產品，利用低功耗SRAM配合鋰...

Abstract: Portable systems often require operation from batteries or from a wall adapter. The MAX8865 low-dropout (LDO) linear regulator is used to provide the switchover function while supplying a regulator 2.84V that can deliver 100mA. ...

Abstract: Use a supercap to reduce cost of simple battery backup circuits. In low-power systems that require a battery backup switchover circuit during brownout conditions, a supercap may provide adequate power to maintain memory operation...

Abstract: The following application note discusses the advantages of using the DS1632 PC Power Fail and Reset Controller to consolidate various power management functions into one device vs. using discreet components. The DS1632 performs c...

Abstract: The following application note discusses how the DS1233 can be used to save data during a power failure without corrupting the NV SRAM. For many memory systems requiring nonvolatile memory, Dallas Semiconductor ...

Abstract: The following application note provides a circuit that automatically performs shutdown, power-up, and low-battery lockout functions without the need for software control. This micropower circuit provides shutdow...

Abstract: The following application note discusses a circuit that switches power sources efficiently without switching noise using the MAX6326. It discusses the advantages of using this technique over a simple diode-ord method. ...

Abstract: The MAX6326 microprocessor supervisor is used in an application to provide a battery switchover circuit when the wall adapter is disconnected. The reset output drives an external MOSFET that is used as a switch. This switchover c...

Abstract: The following application note discusses a low-cost solution to implement a 3V, 3.3V or 5V logic supply from AC power. It uses the MAX6330 shunt regulator which can supply up to 50mA as well as offering a reset output (power-on r...

Abstract: As a prerequisite to this article, it is recommended that Application Note 505 be reviewed to gain a better understanding of the general behavior of lithium coin-cell batteries.Dallas Semiconductor offers a variety of pro...

摘要：本文討論用于單電源或雙電源處理器的上電復位功能和門限電壓的選擇策略，另外，還探討了手動復位、電源失效和低電壓檢測等功能。文中闡述了避免使用分立POR和處理器...