DS2450S vs DS2450S+ 비교
다음의 상세 나란히 비교: DS2450S 제조: Analog Devices 및 DS2450S+ 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 | DS2450S | DS2450S+ |
|---|---|---|
| 브랜드 | Analog Devices | Analog Devices |
| 카테고리 | ADC/DAC | ADC/DAC |
| 수명 주기 상태 | NRND | Obsolete |
| 분해능 | 16 bit | 16 bit |
| Number of Channels | 4 input / 1 ADC (4-to-1 mux) | — |
| ADC Architecture | Successive Approximation (SAR) | — |
| 입력 전압 범위 | 0 V to 2.56 V or 0 V to 5.12 V (user-programmable per channel) | 0 to 5.12 V / 0 to 2.56 V / ±5.12 V / ±2.56 V (software-selectable) |
| Programmable Resolution | 1 to 16 bits per channel | — |
| Communication Interface | Dallas 1-Wire (single-wire, parasitic-power capable) | — |
| 공급 전압 | 5 V single supply (parasitic or external VCC) | — |
| Active Power Consumption | 2.5 mW (typical) | — |
| Idle Power Consumption | 25 µW (typical) | — |
| Unique Serial Number | 64-bit 1-Wire ROM ID (per device) | — |
| On-chip Memory | SRAM for per-channel range/resolution/alarm settings | — |
| Conditional Search | Yes (per-channel alarm flag participation) | Per-channel over/under threshold flags supported |
| Power-on Reset Flag | Yes (master detects need to restore settings) | — |
| 패키지 | 8-pin SOIC (SO-8) | 8-pin SOIC (S) |
| 동작 온도 | -40C to +85C (industrial) | -40 °C to +85 °C (industrial grade) |
| RoHS 상태 | [DATA_NEEDED: RoHS compliance] | Compliant [DATA_NEEDED: confirm from manufacturer page] |
| Number of Input Channels | — | 4 |
| Architecture | — | Successive Approximation (SAR) |
| Digital Interface | — | 1-Wire (Dallas Semiconductor proprietary, single-wire bi-directional) |
| Supply Voltage (VCC) | — | 2.8 V to 5.25 V [DATA_NEEDED: confirm in datasheet electrical characteristics] |
| Conversion Time (per conversion, 12-bit) | — | 80 µs typical + 160 µs overhead per channel |
| Conversion Time (4 channels × 16-bit) | — | 4 × 16 × 80 µs + 4 × 160 µs ≈ 5.8 ms [DATA_NEEDED: confirm exact value in datasheet] |
| On-chip Reference | — | Internal bandgap [DATA_NEEDED: VREF value] |
| ROM ID | — | 64-bit unique factory-lasered serial number |
| Per-channel Configuration | — | Voltage range, resolution, offset/gain calibration, alarm thresholds |
| 실장 유형 | — | Surface Mount |