The BTS5016SDA is a one channel high-side power switch in PG-TO252-5-11 package providing embedded protective functions. The power transistor is built by a N-channel vertical power MOSFET with charge pump. The design is based on Smart SIPMOS chip on chip technology. The BTS5016SDA has a current controlled input and offers a diagnostic feedback with load current sense and a defined fault signal in case of overload operation, overtemperature shutdown and/or short circuit shutdown.
上传时间: 2019-03-27
上传用户:guaixiaolong
The AZ1117 is a series of low dropout three-terminal regulators with a dropout of 1.15V at 1A output current. The AZ1117 series provides current limiting and thermal shutdown. Its circuit includes a trimmed bandgap reference to assure output voltage accuracy to be within 1% for 1.5V, 1.8V, 2.5V, 2.85V, 3.3V, 5.0V and adjustable versions or 2% for 1.2V version. Current limit is trimmed to ensure specified output current and controlled short-circuit current. On-chip thermal shutdown provides protection against any combination of overload and ambient temperature that would create excessive junction temperature. The AZ1117 has an adjustable version, that can provide the output voltage from 1.25V to 12V with only 2 external resistors.
上传时间: 2019-04-11
上传用户:heaven0o0o0
为了增加公司收入,F 公司新开设了物流业务。由于 F 公司在业界的良好口碑,物流业务一开通即受到了消费者的欢迎,物流业务马上遍及了城市的每条街道。然而,F 公司现在只安排了小明一个人负责所有街道的服务。 任务虽然繁重,但是小明有足够的信心,他拿到了城市的地图,准备研究最好的方案。城市中有 n 个交叉路口,m 条街道连接在这些交叉路口之间,每条街道的首尾都正好连接着一个交叉路口。除开街道的首尾端点,街道不会在其他位置与其他街道相交。每个交叉路口都至少连接着一条街道,有的交叉路口可能只连接着一条或两条街道。 小明希望设计一个方案,从编号为1的交叉路口出发,每次必须沿街道去往街道另一端的路口,再从 新的路口出发去往下一个路口,直到所有的街道都经过了正好一次。 输入数据格式: 输入的第一行包含两个整数n, m(1≤n≤10, n-1≤m≤20),表示交叉路口的数量和街道的数量,交叉 路口从1到n标号。 接下来m行,每行两个整数a, b,表示和标号为a的交叉路口和标号为b的交叉路口之间有一条街道, 街道是双向的,小明可以从任意一端走向另一端。两个路口之间最多有一条街道。 输出输出格式: 如果小明可以经过每条街道正好一次,则输出一行包含m+1个整数p1, p2, p3, ..., pm+1,表示小明经过的路口的顺序,相邻两个整数之间用一个空格分隔。如果有多种方案满足条件,则输出字典序最小的一种方案,即首先保证p1最小,p1最小的前提下再保证p2最小,依此类推。 如果不存在方案使得小明经过每条街道正好一次,则输出一个整数-1。
标签: 代码
上传时间: 2019-07-04
上传用户:Rain
第一步: 正确安装CCS和F2812的烧写插件。 第二步: 运行CCS,则进入CCS 开发环境。 第三步: 将GPIO目录COPY到CCS开发环境中的myproject 目录下; 在CCS中用projectOpen命令,加载SPI 目录下的GPIO.pjt编译,生成.out 文件。 第四步: 点击CCS 中的Tools —>F28XX On-Chip Flash Programer。
上传时间: 2019-10-17
上传用户:zz794447995
第一步: 正确安装CCS和F2812的烧写插件。 第二步: 运行CCS,则进入CCS 开发环境。 第三步: 将GPIO目录COPY到CCS开发环境中的myproject 目录下; 在CCS中用projectOpen命令,加载SPI 目录下的GPIO.pjt编译,生成.out 文件。 第四步: 点击CCS 中的Tools —>F28XX On-Chip Flash Programer。
上传时间: 2019-10-17
上传用户:zz794447995
This research work aims at eliminating the off-chip RF SAW filters from fre- quency division duplexed (FDD) receivers. In the first approach, a monolithic passive RF filter was constructed using on-chip capacitors and bondwire inductors. The bond- wire characteristics were studied in details and the effect of mutual inductive coupling between the bondwires on the filter performance was analyzed. Based on that, a bond- wire configuration was proposed to improve the frequency response of the filter. The filter was implemented in 0.18 µm CMOS process for WCDMA applications.
标签: Interference Mitigation Techniques
上传时间: 2020-05-27
上传用户:shancjb
Radio frequency (RF) power amplifiers are used in everyday life for many applica- tions including cellular phones, magnetic resonance imaging, semiconductor wafer processing for chip manufacturing, etc. Therefore, the design and performance of RF amplifiers carry great importance for the proper functionality of these devices. Furthermore, several industrial and military applications require low-profile yet high-powered and efficient power amplifiers.
标签: Introduction Amplifier Design Power to RF
上传时间: 2020-05-27
上传用户:shancjb
Do you have a mobile phone? We think you probably do, one way or another. We would also guess that you might use it for many diff erent things in the course of your everyday life—as a telephone certainly, but also as an address book, as a clock or watch, as a camera, or now as a connection to your computer, email and the internet. Th ere will be a range of people you use it to contact (or not), and various strategies you use to take calls—or send texts, or take photos, or receive emails, or search online (or not, in diff erent situations). Th ere are also likely to be a range of social relation- ships in your life that your mobile phone helps to maintain—or disrupts, or inter- venes in, or makes possible, or complicates, or just plain helps to handle.
标签: Communications Introduction Mobile Media New An to
上传时间: 2020-05-30
上传用户:shancjb
This book is about multipoint cooperative communication, a key technology to overcome the long-standing problem of limited transmission rate caused by inter- point interference. However, the multipoint cooperative communication is not an isolated technology. Instead, it covers a vast range of research areas such as the multiple-input multiple-outputsystem, the relay network, channel state information issues, inter-point radio resource management operations, coordinated or joint transmissions, etc. We suppose that any attempt trying to thoroughly analyze the multipoint cooperative communication technology might end up working on a cyclopedia for modern communication systems and easily get lost in discussing all kinds of cooperative communication schemes as well as the associated models and their variations.
标签: Communication Multi-point Cooperative Systems
上传时间: 2020-05-31
上传用户:shancjb
Optical wireless communication is an emerging and dynamic research and development area that has generated a vast number of interesting solutions to very complicated communication challenges. For example, high data rate, high capacity and minimum interference links for short-range communication for inter-building communication, computer-to-computer communication, or sensor networks. At the opposite extreme is a long-range link in the order of millions of kilometers in the new mission to Mars and other solar system planets.
标签: Communication Wireless Optical Systems
上传时间: 2020-05-31
上传用户:shancjb