[time-nuts] App Notes Voltage References

[Bruce Griffiths]

Brian Kirby wrote:
> App Notes for good reading
>
> Linear Technology - LTZ1000
> AN86 Standards Lab Grade 20 Bit DAC with 0.1 PPM drift
> AN82 Understanding and Applying Voltage References
> AN42 Voltage Reference Collection
> DN229 ABout long term testing
>
> National Semiconductor LM399
> AN-161 1 PPM voltage reference
> AN-173 IC Zener eases reference design
> AN-184 References for A/D COnvertors
>
> Xicor X60008A-50
> AN177
>
>   
The Xicor references are very noisy and their relatively large flicker
noise probably precludes them from use in high precision applications.

Bruce