[sdiy] 10K Pot into 1MEG Pot?

[The Old Crow]

On Mon, 25 Mar 2002, Ken MacBeth wrote:

> 
> Hi, does anybody out there have any ideas how to turn a 10K
> potentiometer into a 1MEG pot? I'm imagine using an OTA as a voltage
> controlled resistor, but just can't figure this one out yet! Any help
> here would be most appreciated- Regards, Ken

  NatSemi datasheet for LM13600 has examples of single-ended and 
double-ended voltage-controlled resistors; see figs. 8 to 10.

http://www.oldcrows.net/ota/datasheets/lm13600.pdf

  Hope this helps?

Crow
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