ADM489AR vs SP485 对比
详细并排对比 ADM489AR 出自 Analog Devices 和 SP485 出自 MaxLinear。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 | ADM489AR | SP485 |
|---|---|---|
| 品牌 | Analog Devices | MaxLinear |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.05 | $0.97 |
| Product Type | Full-duplex differential line transceiver | — |
| Supported Standards | EIA RS-485 and RS-422 | — |
| 数据速率 | 250 kbps | 5 Mbps |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Bus Common-Mode Range | -12 V to +12 V | — |
| Minimum Input Impedance | 12 kΩ | — |
| EFT Protection | 2 kV | — |
| EFT Compliance | IEC 1000-4-4 | — |
| Number of Drivers | 1 | — |
| Number of Receivers | 1 | — |
| Duplex Mode | Full duplex | — |
| Slew Rate | Slew-rate limited | — |
| 封装 | 14-pin SOIC, 3.90 mm width | 8-Pin SOIC (NSOIC) |
| 安装类型 | Surface mount | Surface Mount |
| 生命周期状态 | Obsolete | — |
| 工作温度范围 | [DATA_NEEDED: Operating temperature range] | [DATA_NEEDED: min/max operating temperature in °C] |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | Compliant |
| REACH Status | [DATA_NEEDED: REACH compliance] | — |
| Lead-Free Status | [DATA_NEEDED: Lead-free status] | — |
| Protocol | — | RS-485, RS-422 |
| 功能 | — | Transceiver |
| Number of Drivers/Receivers | — | 1/1 |
| Duplex | — | Half-Duplex |
| 电源电压 | — | 5 V |
| Operating Supply Current | — | [DATA_NEEDED: typical quiescent current in mA] |
| Common-Mode Range | — | −7 V to +12 V |
| Driver Output Current | — | ±60 mA |
| Receiver Hysteresis | — | [DATA_NEEDED: typical hysteresis in mV] |
| ESD Protection (HBM, Bus Pins) | — | ±15 kV |
| Lead-Free | — | Yes |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |