型号
- 型号
- 关键词
| 型号 | ADS1274 | ADS1278 |
|---|---|---|
| 描述 | ADS1274 24-Bit, 144kSPS, 4-Ch, Simultaneous-Sampling, Delta-Sigma ADC | ADS1278 24-Bit, 144kSPS, 8-Ch, Simultaneous-Sampling, Delta-Sigma ADC |
| Digital supply(Max)(V) | 2.2 | 2.2 |
| Multi-channel configuration | Simultaneous Sampling | Simultaneous Sampling |
| Interface | SPI | SPI |
| Input range(Max)(V) | 5.25 | 5.25 |
| Rating | Catalog | Catalog |
| Approx. price(US$) | 14.65 | 1ku | 25.15 | 1ku |
| Package Group | HTQFP|64 | HTQFP|64 |
| Input type | Differential | Differential |
| Analog voltage AVDD(Min)(V) | 4.75 | 4.75 |
| Number of input channels | 4 | 8 |
| Sample rate(Max)(kSPS) | 144 | 144 |
| Features | Daisy-Chainable | Daisy-Chainable |
| Architecture | Delta-Sigma | Delta-Sigma |
| Resolution(Bits) | 24 | 24 |
| Reference mode | Ext | Ext |
| Digital supply(Min)(V) | 1.65 | 1.65 |
| SNR(dB) | 111 | 111 |
| Power consumption(Typ)(mW) | 275 | 530 |
| Operating temperature range(C) | -40 to 125 | -40 to 105 |
| Analog voltage AVDD(Max)(V) | 5.25 | 5.25 |
