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。( A# a# z0 ~ _! C5 g
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In 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。0 j' s% ]) s. J4 K) K7 ?
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Could anybody explain it？ thank you。