New Products for 接口 | Analog Devices http://www.analog.com New Products for 接口 | Analog Devices Tue, 01 Sep 2009 06:49:23 GMT 2009-09-01T06:49:23Z ADM1490E, 16 Mbps, ESD Protected, Full-Duplex RS-485 Transceiver http://www.analog.com/zh/interface/lvds/adm1490e/products/product.html The ADM1490E/<a href="http://www.analog.com/en/interface/transceivers/adm1491e/products/product.html">ADM1491E</a> are RS-485/RS-422 transceivers with ±8 kV ESD protection and are suitable for high speed, full-duplex communication on multipoint transmission lines. In particular, the ADM1490E/ADM1491E are designed for use in motor control applications requiring communications at data rates up to 16 接口 LVDS Tue, 01 Sep 2009 06:49:23 GMT http://www.analog.com/zh/interface/lvds/adm1490e/products/product.html 2009-09-01T06:49:23Z ADuM3211, 双通道数字隔离器，具有增强的系统级ESD可靠性 http://www.analog.com/zh/interface/digital-isolators/adum3211/products/product.html ADuM321x<sup>1</sup>是一款双通道数字隔离器，基于ADI公司的<em>i</em>Coupler® 技术。这款器件结合了高速CMOS工艺和单片式变压器技术，具有优于光耦合器等替代器件的卓越性能特性。</p> <p>由于避免了使用光耦合器和LED，iCoupler器件消除了通常与光耦合器相关的设计难题，如电流转移率的不确定性、非线性传递函数以及温度和使用寿命对性能的影响等问题，利用简单的iCoupler数字接口和稳定的性能特性，这些问题都迎刃而解。采用iCoupler产品不再需要外部驱动器和其它分立器件。而且，在相当的信号数据速率下，iCoupler器件的功耗仅为光耦合器的1/10到1/6。</p> <p>ADuM321x提供两个独立的隔离通道。两端的电源电压范围均为2.7V到5.5V，可与低电压系统兼容，并可实现通过隔离的电压转换功能。与ADuM3200/ ADuM320 接口 数字隔离器 Wed, 15 Jul 2009 19:41:42 GMT http://www.analog.com/zh/interface/digital-isolators/adum3211/products/product.html 2009-07-15T19:41:42Z