??? 12/08/07 09:05 Read: times |
#147984 - This also depends Responding to: ???'s previous message |
Kai Klaas said:
Usually, you take buffers before entering the ADC. At input of these buffers there should be enough room for RC-filters, so that chokes aren't needed. Kai This , helps!, at the OPAMP input stage where the signal is fed, when we design a filter for some unusual environment (I havn't analysed before , simple 1uF or 10uF+ .1uF worked well),What realtime analysis system is required ,I could see conducted noise with CRO AC mode. I am suspecting may be my probes too getting coupled noise .How to read the amount of noise and snub it with RC filter exactly. PCB layout is my choise of a design.I take full precaution with the PCBs. Regards/ AP |
Topic | Author | Date |
1uF or 0.1uF or 0.01uF for decoupling? | 01/01/70 00:00 | |
Resonance on supply lines | 01/01/70 00:00 | |
laziness? problems? | 01/01/70 00:00 | |
Contamination | 01/01/70 00:00 | |
Exactly | 01/01/70 00:00 | |
In the FAQs | 01/01/70 00:00 | |
This depends on your application | 01/01/70 00:00 | |
Application specific | 01/01/70 00:00 | |
Values | 01/01/70 00:00 | |
Does this applies equally to | 01/01/70 00:00 | |
This also depends | 01/01/70 00:00 | |
This also depends | 01/01/70 00:00 | |
Also | 01/01/70 00:00 | |
location, location, location | 01/01/70 00:00 |