| ??? 01/24/05 19:55 Read: times |
#85696 - power supply Responding to: ???'s previous message |
the op amp and the inverter chips use different supply voltages. the inverter 12v and the inverter 5v. if i tie the two chips to the same ground i get the interference. if i isolate the ground of the inverter the noise dissapears? |
| Topic | Author | Date |
| ground noise interference | 01/01/70 00:00 | |
| re:ground bounce | 01/01/70 00:00 | |
| Decoupling and filtering | 01/01/70 00:00 | |
| optoisolator | 01/01/70 00:00 | |
| Opto's are not a cure-all | 01/01/70 00:00 | |
| Totally Agree.... | 01/01/70 00:00 | |
| Opto's are not a cure-all?! | 01/01/70 00:00 | |
| opto CAN help, but need not | 01/01/70 00:00 | |
| Apriori assumption | 01/01/70 00:00 | |
| Find the root cause | 01/01/70 00:00 | |
| Ground loops | 01/01/70 00:00 | |
| Noise | 01/01/70 00:00 | |
| Re : Ground Noise problem | 01/01/70 00:00 | |
power supply | 01/01/70 00:00 |