| ??? 01/15/10 12:48 Read: times |
#172483 - RE: That cap did help? Responding to: ???'s previous message |
Kai Klass,
There is already a capacitor on that pin. It is 10uF and I tried lower values too like 100nF. Lowering the value only changed the discharge time and on ALE rising edge, voltage on that input pin went down fast instead of slowly decreasing. Sorry for delayed reply. |
| Topic | Author | Date |
| ADC0809 problem | 01/01/70 00:00 | |
| Is the very same ADC chip in both cases? | 01/01/70 00:00 | |
| From time to time... | 01/01/70 00:00 | |
| Datasheet read, same hardware | 01/01/70 00:00 | |
| Define 1000000000% | 01/01/70 00:00 | |
| Thoughts... | 01/01/70 00:00 | |
| Solved partially | 01/01/70 00:00 | |
| So the cap did help? | 01/01/70 00:00 | |
| RE: That cap did help? | 01/01/70 00:00 | |
| The input multiplexer is damaged! | 01/01/70 00:00 | |
| Discharge diode | 01/01/70 00:00 | |
| RE: The input multiplexer is damaged | 01/01/70 00:00 | |
| Indeed, a very poor design!!! | 01/01/70 00:00 | |
RE: Indeed, a very poor design!!! | 01/01/70 00:00 |