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通信网络  如何设计高性能基站(BTS)接收器

Abstract: High-performance base-station (BTS) receivers must meet half-IF spurious requirements, whichcan be achieved by using the proper RF mixer. To help engineers, this application note illustrates the

https://www.eeworm.com/dl/564/33315.html

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通信网络  ISM射频接收器的基带计算

Abstract: Many industrial/scientific/medical (ISM) band radio frequency (RF) receivers use an external Sallen-Key datafilter and a data slicer to generate the baseband digital output. This tutorial describes the ISM-RF Baseband Calculator,which can be used to calculate the filter capacitor values ...

https://www.eeworm.com/dl/564/33532.html

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通信网络  带有SerDes接口的PLB千兆位级以太网MAC

This application note describes a reference system which illustrates how to build an embeddedPowerPC&reg; system using the Xilinx 1-Gigabit Ethernet Media Access Controller processor core.This system has the PLB_Gemac configured to use Scatter/Gather Direct Memory Access andthe Serializer/Deserial ...

https://www.eeworm.com/dl/564/33745.html

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通信网络  WP150-解决数兆兆位及更高的网络挑战

&nbsp; In today&rsquo;s world of modular networking and telecommunications design, it is becomingincreasingly difficult to keep alignment with the many different and often changing interfaces,both inter-board and intra-board. Each manufacturer has their own spin on the way in whichdevices are co ...

https://www.eeworm.com/dl/564/33752.html

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传感与控制  4位数一段设定6位数累积计数器

特点最高輸入頻率 10KHz 显示范围0-9999（一段设定）0至999999累积量计数速度 50/10000脈波/秒可选择输入脈波具有预设刻度功能累积量同步（批量）或非同步（批次）计数可选择数位化指拨设定操作简易计数暂时停止功能 1组报警功能 2:主要規格脈波輸入型式: Jump-pin selectable current sourcing(NPN) or current sin ...

https://www.eeworm.com/dl/562/34319.html

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传感与控制  微电脑型交流电流异常警报电表

特点精确度0.25%滿刻度 &plusmn;1位數输入配线系统可任意选择 CT比可任意设定具有异常电流值与异常次数记录保留功能电流过高或过低检测可任意设定报警继电器复归方式可任意設定尺寸小,穩定性高 2.主要規格辅助电源: AC110V&220V &plusmn;20%(50 or 60Hz) AC220V&440V &plusmn;20%(50 or 60Hz)(optional) 精确度: 0.2 ...

https://www.eeworm.com/dl/562/34321.html

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传感与控制  微电脑型盘面式异常警报电表

特点精确度0.1%滿刻度 &plusmn;1位數可量測交直流電流/交直流电压/電位計/傳送器/Pt-100/荷重元/電阻等信号显示范围-1999-9999可任意规划具有异常值与异常次数记录保留功能异常信号过高或过低或范围內或范围外检测可任意設定报警继电器复归方式可任意設定尺寸小,穩定性高 2.主要規格精确度: 0.1% F.S. &plusmn;1 ...

https://www.eeworm.com/dl/562/34324.html

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传感与控制  6位数微电脑型计数器（48*96mm）

特点最高輸入頻率 10KHz 计数速度 50/10000脈波/秒可选择四种输入模式可选择(加算,減算,加減算,90度相位差加減算) 90度相位差加減算具有提高解析度4倍功能输入脈波具有预设刻度功能计数暂时停止功能 3组报警功能 15BIT类比输出功能数位RS-485界面 2:主要規格脈波輸入型式: Jump-pin selectable current sourcing(NPN) ...

https://www.eeworm.com/dl/562/34327.html

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传感与控制  6位数微电脑型计数器（72*72mm）

特点最高輸入頻率 10KHz 计数速度 50/10000脈波/秒可选择四种输入模式可选择(加算,減算,加減算,90度相位差加減算) 90度相位差加減算具有提高解析度4倍功能输入脈波具有预设刻度功能前置量设定功能(二段設定)可选择数位化指拨设定操作简易计数暂时停止功能 3组报警功能 2:主要規格脈波輸入型式: Jump-pin selectable ...

https://www.eeworm.com/dl/562/34330.html

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传感与控制  多远程二极管温度传感器 (Design Considerat

多远程二极管温度传感器-Design Considerations for pc thermal management Multiple RDTS (remote diode temperature sensing) provides the most accurate method of sensing an IC’s junction temperature. It overcomes thermal gradient and placement issues encountered when trying to place external sensors. PC ...

https://www.eeworm.com/dl/562/34526.html

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