??? 01/05/10 21:35 Read: times |
#172183 - Dumping Values Responding to: ???'s previous message |
I finally got access to the equipment that I need.
I took the idea of reading the values straight out of the converter without doing anything to them. It looks like the DC offset comes straight out of the converter. This brings up my previous question, according to the data sheet the ADC is sums and averages the current sample with the previous. Does this mean that my equipment can not handle what I'm trying to do with it? |
Topic | Author | Date |
ADuC816 Problem | 01/01/70 00:00 | |
Sample rate ? | 01/01/70 00:00 | |
Isn't that exactly what you should get? | 01/01/70 00:00 | |
Indeed! | 01/01/70 00:00 | |
Hmm | 01/01/70 00:00 | |
average of the repetitive peak ? | 01/01/70 00:00 | |
Better | 01/01/70 00:00 | |
Clarification | 01/01/70 00:00 | |
Signal Frequency | 01/01/70 00:00 | |
magnitude | 01/01/70 00:00 | |
Dump a number of samples to check | 01/01/70 00:00 | |
it is possible? | 01/01/70 00:00 | |
fast sample-and-hold | 01/01/70 00:00 | |
sorry, but | 01/01/70 00:00 | |
and | 01/01/70 00:00 | |
it won't | 01/01/70 00:00 | |
Undersampling often quite powerful | 01/01/70 00:00 | |
what is conclusion for OP? | 01/01/70 00:00 | |
How about precision rectification? | 01/01/70 00:00 | |
re:ADUC816 | 01/01/70 00:00 | |
sure, you can | 01/01/70 00:00 | |
Most cheaper digital scopes uses repetitive sampling | 01/01/70 00:00 | |
how about | 01/01/70 00:00 | |
SF=1 | 01/01/70 00:00 | |
Consistent not a simple subset of accurate | 01/01/70 00:00 | |
Dumping Values | 01/01/70 00:00 | |
*EDIT* | 01/01/70 00:00 | |
Circuit![]() | 01/01/70 00:00 |