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2003/1/2 [Science/Electric] UID:26967 Activity:nil |
1/02 I have a circuit that has 32 channels (chips) being switched on/off. When a channel is switched on, the chip connects one of its pins (connected to a constant voltage source) to the chip's output pin. But it turns out that the outputs all need to be constant current rather than a constant voltage, so I need a voltage-to-current converter. I want to know if I put a v-to-c converter in front of each channel's output (i.e. use 32 of them) is equivalent to just using one converter in front of the constant voltage source. Oh, the chip is just a Maxim analog switch. TIA. |
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