[sdiy] Temperature Compensated Exponential ConverterUsingSSM2164

[Ingo Debus]

Am 01.09.2009 um 14:58 schrieb cheater cheater:

>> I think we need to have some heater/tempsensor hooked to it only  
>> for the
>> purpose of trimming.
>
> How will you know your temp sensor isn't lying?

How precise do we need it to be? Maxim, for instance, makes some nice  
digital temperature sensors with up to +/- 0.5 °C precision. I think  
the bigger problem is to keep the sensor and the device under test at  
the same temperature.

Ingo