11-26-2011 11:44 AM
Hey people, I need the SPICE Model for DS1809 (Digital Potentiometer) for Multisim. Does anybody have this?? Or any idea where to get. I searched for, but I coudn't find.
Thank you
11-28-2011 09:43 AM
Hi,
The SPICE model of this component is not available by the manufacturer.
You can try to model your own digital potentiometer using a potentiometer component (voltage controlled) and some timing circuitry.
Mahmoud W
National Instruments
11-29-2011 07:50 AM
11-29-2011 08:40 AM
Hi,
As you can see in this link the part is longer manufactured and it does not have a replacement.
In terms of functionality, you can try using the component PLL_VIRTUAL in Multisim to replace it in a high level simulation or create a new component of a replacement that you have the SPICE model of.
Let me know if you need any help.
Mahmoud W
National Instruments
11-29-2011 08:51 AM
Thank you very much!