http://www.simplecircuitdiagram.com Free Simple Circuit Diagram Tue, 24 Jan 2012 02:31:05 +0000 en hourly 1 http://wordpress.org/?v=abc http://www.simplecircuitdiagram.com/2009/12/11/frequency-synthesizer/ http://www.simplecircuitdiagram.com/2009/12/11/frequency-synthesizer/#comments Fri, 11 Dec 2009 00:18:40 +0000 Adam http://www.simplecircuitdiagram.com/?p=222 A frequency-selective frequency multiplier can be construct with a PLL system by inserting frequency divider inside the feedback between the phase detector input and the VCO output. Figure below shows the schematic diagram of low-frequency synthesizer with a programmable three … Continue reading →]]> http://www.simplecircuitdiagram.com/2009/12/11/frequency-synthesizer/feed/ 0 http://www.simplecircuitdiagram.com/2009/05/16/pll-oscillator-for-medium-wave-frequency/ http://www.simplecircuitdiagram.com/2009/05/16/pll-oscillator-for-medium-wave-frequency/#comments Sat, 16 May 2009 05:05:59 +0000 Adam http://www.simplecircuitdiagram.com/?p=50 What is a PLL oscillator? PLL stands for phase locked loop, and this means a control method by comparation of the controlled plant or system to a reference clock or oscillator, that the plant is controlled to synchronize the clock. … Continue reading →]]> http://www.simplecircuitdiagram.com/2009/05/16/pll-oscillator-for-medium-wave-frequency/feed/ 0