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技术资料 Dual Polarity Antennas
Mobile Mark's dual polarity antennas round out ouroffering for UHF RFID and ISM applications. Du
技术资料 BERS集成电路（提高效率整流系统）反向恢复运行
The NIS6111 is a hybrid diode containing a power MOSFET, polarity comparator and internal bias circu
单片机编程 PCA9555 16bit I2C-bus and SMBu
The PCA9555 is a 24-pin CMOS device that provides 16 bits of General Purpose parallelInput/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed toenhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvementsinclude higher drive capability, 5 V I/O tolerance, lo ...
模拟电子 相敏检波电路鉴相特性的仿真研究
分析了调幅信号和载波信号之间的相位差与调制信号的极性的对应关系,得出了相敏检波电路输出电压的极性与调制信号的极性有对应关系的结论。为了验证相敏检波电路的这一特性,给出3 个电路方案,分别选用理想元件和实际元件,采用Multisim 对其进行仿真实验,直观形象地演示了相敏检波电路的鉴相特性,是传统的实际操作实验所不可 ...
技术资料 IN4007整流二极管
EATURE Low forward voltage High current capabilit Low leakage current High surge capability Low cost MECHANICAL DATA Case: Molded plastic use UL 94V-0 recognized Flame retardant epoxy Terminals: Axial leads, solderable per MIL-STD-202, method 208Polarity: Color band denotes cathode Mounting Position ...
单片机编程 8-bit IC and SMBus IO Port wit
The CAT9534 is an 8-bit parallel input/output portexpander for I²C and SMBus compatible applications.These I/O expanders provide a simple solution inapplications where additional I/Os are needed: sensors,power switches, LEDs, pushbuttons, and fans.The CAT9534 consists of an input port register, ...
VHDL/FPGA/Verilog Enhanced version of the Serial Peripheral Interface available on Motorola s MC68HC11 family of CPUs.
Enhanced version of the Serial Peripheral Interface available on Motorola s MC68HC11 family of CPUs.Enhancements include a wider supported operating frequency range, 4deep read and write fifos, and programmable transfer count dependent interrupt generation.
As with the SPI found in MC68HC11 processo ...
技术资料 具有过流和过压关断功能的汽车类电池反向保护参考设计
The PMP9498 Reference Design is a complete automotive input protection solution which features zeroIq reverse polarity protection, load switch capability, over-voltage protection, and over-current protection.
The design utilizes the LM74610 Zero-Iq Smart Diode controller paired with the LM9061 High- ...
电源技术 降压升压型控制器简化手持式产品的DC/DC转换器设计
 
A number of conventional solutions have been available forthe design of a DC/DC converter where the output voltageis within the input voltage range—a common scenarioin Li-Ion battery-powered applications—but none werevery attractive until now. Conventional topologies, suchas S ...
单片机编程 基于89C52的二极管特性测试器的设计
利用单片机具有的智能程序控制的特点，设计了基于STC89C52单片机的"二极管特性测试器"，可对二极管一般特性进行快速测试。通过稳定线性电流源给二极管加载恒定电流，然后由高精度模数转换器测试其压降，以此为基础可判断二极管好坏、检测二极管极性和测试二极管伏安特性等，避免了用万用表测试只能测得极性而不知其特 ...