ADM3251EARWZ vs ADUM140D1BRZ 对比
详细并排对比 ADM3251EARWZ 出自 Analog Devices 和 ADUM140D1BRZ 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 | ADM3251EARWZ | ADUM140D1BRZ |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.05 | $2.99 |
| 功能 | Isolated single-channel RS-232/V.28 transceiver | — |
| Isolation Voltage | 2500 V rms | — |
| Data Rate (max) | 460 kbps | — |
| Common-Mode Transient Immunity (CMTI) | 25 kV/µs | 75 kV/us |
| Supply Voltage (VDD) | 5 V (single supply) | — |
| ESD Protection (HBM, RIN/TOUT) | ±15 kV | — |
| Number of Drivers / Receivers | 1 / 1 | — |
| External Charge-Pump Capacitors | 4 × 0.1 µF | — |
| 工作温度范围 | -40 °C to +85 °C | — |
| 封装 | 20-SOIC (7.50 mm body width, exposed pad) | 16-SOIC (0.154", 3.90 mm Width) |
| 安装类型 | Surface Mount | Surface Mount |
| Standards Conformance | EIA/TIA-232E, ITU-T V.28 | — |
| Integrated Isolated DC-DC | Yes (isoPower) | — |
| Shutdown Mode | Yes (low-power) | — |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Isolation Voltage (rms) | — | 3000 Vrms |
| Number of Channels | — | 4 |
| Channel Direction | — | 4:0 (4 forward / 0 reverse) |
| Maximum Data Rate | — | 150 Mbps |
| Propagation Delay (typical) | — | 10 ns |
| Fail-Safe Output State | — | Default Low (Channel option "1") |
| Supply Voltage (side 1 / side 2) | — | 2.5 V to 5.5 V (each side) |
| 工作温度 | — | -40C to +125C |
| Technology | — | iCoupler (CMOS transformer-based) |
| MSL 等级 | — | [DATA_NEEDED: MSL Level] |
| UL 1577 / IEC 60747-17 Certification | — | Reinforced isolation, 3 kV rms (per UL 1577) |
| Output Drive Capability | — | [DATA_NEEDED: Output drive strength] |