基于开关电容技术的锁定放大器设计
锁定放大是微弱信号检测的重要手段。基于相关检测理论,利用开关电容的开关实现锁定放大器中乘法器的功能,提出开关电容和积分器相结合以实现相关检测的方法,并设计出一种锁定放大器。该锁定放大器将微弱信号转化为...
锁定放大是微弱信号检测的重要手段。基于相关检测理论,利用开关电容的开关实现锁定放大器中乘法器的功能,提出开关电容和积分器相结合以实现相关检测的方法,并设计出一种锁定放大器。该锁定放大器将微弱信号转化为...
应用 APPLICATIONS·电视机、录像机、音频设备、显示器、复印机、打印装置、游戏机及计算机等。·用于开关电源线性滤波器。·削除 TV、VTR、VCR及监听器泄漏杂音。·用于OA 设备、通信设备...
This white paper raises some fundamental issues the design engineer should address before deciding u...
FEATURES400 MSPS internal clock speedIntegrated 10-bit DAC32-bit tuning wordPhase noise ≤ –120 dBc/H...
Using the XGATE for Manchester DecodingTable of Contents 1 Introduction  ...
The ISO7220 and ISO7221 are dual-channel digital isolators. To facilitate PCB layout, the channels a...
All inputs of the C16x family have Schmitt-Trigger input characteristics. These Schmitt-Triggers are...
All inputs of the C16x family have Schmitt-Trigger input characteristics. These Schmitt-Triggers are...
load initial_track s; % y:initial data,s:data with noiseT=0.1; % yp denotes the sample value o...
随着系统设计复杂性和集成度的大规模提高,电子系统设计师们正在从事100MHZ以上的电路设计,总线的工作频率也已经达到或者超过50MHZ,有一大部分甚至超过100MHZ。目前约80% 的设计的时钟频率超...