| ??? 11/28/05 13:44 Read: times |
#104256 - Oxymoron? Responding to: ???'s previous message |
Ravi P said:
I am looking for a low cost 24bit Delta sigma ADC. Surely "low cost" and 24-bit are mutually exclusive?! If you really need 24 bits, you are going to have to do some serious low-noise, high-precision analogue design - and that does not come cheap! :-0 |
| Topic | Author | Date |
| low cost ADC | 01/01/70 00:00 | |
| What is needed?? | 01/01/70 00:00 | |
| weighing scale application | 01/01/70 00:00 | |
| USE TI ADC ADS1242 COSTS $2 10K PIECES | 01/01/70 00:00 | |
| Why 24 bits? | 01/01/70 00:00 | |
| 1,00,000 counts | 01/01/70 00:00 | |
| How many?? | 01/01/70 00:00 | |
| 100,000 (one hundred thousand) | 01/01/70 00:00 | |
| 10ppm | 01/01/70 00:00 | |
| Low cost ADC | 01/01/70 00:00 | |
| Using loadcell? | 01/01/70 00:00 | |
| Load cell | 01/01/70 00:00 | |
I do not see how that can be done | 01/01/70 00:00 | |
| Precision of these ADCs is much lower | 01/01/70 00:00 | |
| Oxymoron? | 01/01/70 00:00 | |
| how often do we see | 01/01/70 00:00 | |
| Not quite true Erik | 01/01/70 00:00 | |
| Poor specification | 01/01/70 00:00 |