DS2450S+T&R vs DS2450S 对比
详细并排对比 DS2450S+T&R 出自 Analog Devices 和 DS2450S 出自 Analog Devices。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | DS2450S+T&R | DS2450S |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| Product Type | Analog-to-Digital Converter (ADC) | — |
| Architecture | Successive Approximation Register (SAR) | — |
| 分辨率 | 1 to 16 bits (user-programmable) | 16 bit |
| Number of Analog Input Channels | 4 | — |
| 输入电压范围 | 0 V to 2.56 V or 0 V to 5.12 V (user-programmable, single-ended) | 0 V to 2.56 V or 0 V to 5.12 V (user-programmable per channel) |
| Digital Interface | Maxim 1-Wire (single data line + ground) | — |
| Number of 1-Wire Devices on Bus | Multiple (64-bit unique ROM ID per device) | — |
| 电源电压 | 5 V single supply | 5 V single supply (parasitic or external VCC) |
| Active Power Consumption | 2.5 mW (typical, during conversion) | 2.5 mW (typical) |
| Idle Power Consumption | 25 uW (typical) | 25 µW (typical) |
| Operating Temperature Grade | Industrial | — |
| Package / Pin Count | 8-pin SOIC (S) | — |
| Terminal Form | Gull Wing | — |
| Package Shape | Rectangular | — |
| Delivery Form (T&R) | Tape and Reel | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS compliance] |
| Built-in Multidrop Controller | Yes (1-Wire) | — |
| Conditional Search / Alarm Support | Yes (per-channel high/low thresholds) | — |
| On-chip Settings Memory | SRAM (volatile, retained while VCC or parasite-power present) | — |
| Number of Channels | — | 4 input / 1 ADC (4-to-1 mux) |
| ADC Architecture | — | Successive Approximation (SAR) |
| Programmable Resolution | — | 1 to 16 bits per channel |
| Communication Interface | — | Dallas 1-Wire (single-wire, parasitic-power capable) |
| 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) |
| Power-on Reset Flag | — | Yes (master detects need to restore settings) |
| 封装 | — | 8-pin SOIC (SO-8) |
| 工作温度 | — | -40C to +85C (industrial) |