標題: Voltage-to-Current Converter [打印本頁] 作者: wwm101 時間: 2009-6-25 04:22 PM 標題: Voltage-to-Current Converter In the paper 'A Wideband CMOS Variable Gain Amplifier With an Exponential Gain Control'，a Voltage-to-Current Converter is realized and the structure is shown in the following figure。5 y- Q; J0 P7 z) f
[attach]7276[/attach] * w& U$ Y0 @$ d) P* JIn the figure，VC** denotes the voltage copier and current generation，Here ，i don't understand why VC** can copy voltage from node A to node B。 " {$ f- r: d4 q ) P% D) n1 J0 @5 H! SCould anybody explain it？ thank you。