AD7708BRU-REEL vs AD7794BRU-REEL 비교
다음의 상세 나란히 비교: AD7708BRU-REEL 제조: Analog Devices 및 AD7794BRU-REEL 제조: Analog Devices. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
사양 비교
| 파라미터 | AD7708BRU-REEL | AD7794BRU-REEL |
|---|---|---|
| 브랜드 | Analog Devices | Analog Devices |
| 카테고리 | ADC/DAC | ADC/DAC |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $6.19 | $5.70 |
| 분해능 | 16 bits | — |
| Number of Input Channels | 4 differential / 8 pseudo-differential / 10 pseudo-differential | 6 (differential or pseudo-differential) |
| ADC Architecture | Sigma-Delta | — |
| Supply Voltage Range | 2.7 V to 5.25 V (AVDD, DVDD) | — |
| Data Interface | DSP, MICROWIRE, QSPI, Serial, SPI | SPI, QSPI, MICROWIRE, DSP-compatible serial |
| 패키지 | 28-TSSOP (0.173 in / 4.40 mm width) | 24-TSSOP (RU-24, 4.40 mm width) |
| 실장 유형 | Surface Mount | Surface Mount |
| 동작 온도 범위 | -40 C to +85 C | — |
| Factory Calibration | Yes, per channel | — |
| Programmable Gain Amplifier | Yes (gains 1 to 128) | — |
| Reference Input | External (2.5V typical, e.g. ADR291/AD780) | — |
| Input Configuration | 4 fully-differential or 8/10 pseudo-differential | — |
| Pin-Compatible Upgrade | AD7718 (24-bit) in same TSSOP-28 / SOIC-28 | — |
| RoHS 상태 | Compliant (AD7708BRUZ variant); non-RoHS on BRU suffix | [DATA_NEEDED: parameter not in provided snippet] |
| Packaging | Tape & Reel (REEL) | Tape & Reel |
| Number of Bits | — | 24 |
| Architecture | — | Sigma-Delta |
| 샘플링 속도 | — | 4.17 Hz to 470 Hz (programmable, output data rate) |
| Effective Resolution | — | Up to 23 bits RMS (at 4.17 Hz / 16.7 Hz ODR) |
| On-Chip Reference | — | 2.5 V embedded bandgap |
| On-Chip In-Amp Gain | — | 1 to 128 (programmable) |
| Analog Supply Voltage (AVDD) | — | 2.7 V to 5.5 V |
| Digital Supply Voltage (DVDD) | — | 1.8 V to 5.5 V |
| Supply Current (typical) | — | 400 uA |
| Excitation Currents | — | 10 uA / 100 uA / 1 mA programmable |
| 동작 온도 | — | -40 C to +85 C |