| ??? 04/15/02 15:52 Read: times |
#21795 - RE: telephone analog to digital conversion |
Isnt the AM voice waveform riding on about 10VDC? If you AC couple it with a capacitor,
then part of the signal will be negative. Maybe use op-amp to dc level-shift it to amore friendly vref midpoint or use the chip that someone suggested. |
| Topic | Author | Date |
| telephone analog to digital conversion | 01/01/70 00:00 | |
| RE: telephone analog to digital conversion | 01/01/70 00:00 | |
| RE: telephone analog to digital conversion | 01/01/70 00:00 | |
| RE: telephone analog to digital conversion | 01/01/70 00:00 | |
| RE: telephone analog to digital conversion | 01/01/70 00:00 | |
| RE: telephone analog to digital conversion | 01/01/70 00:00 | |
| RE: telephone analog to digital conversion | 01/01/70 00:00 | |
| RE: telephone analog to digital conversion | 01/01/70 00:00 | |
| RE: telephone analog to digital conversion | 01/01/70 00:00 | |
| RE: telephone analog to digital conversion | 01/01/70 00:00 | |
| RE: telephone analog to digital conversion | 01/01/70 00:00 | |
RE: telephone analog to digital conversion | 01/01/70 00:00 |