ADUM1251ARZ vs ISO1540D 对比
详细并排对比 ADUM1251ARZ 出自 Analog Devices 和 ISO1540D 出自 Texas Instruments。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 | ADUM1251ARZ | ISO1540D |
|---|---|---|
| 品牌 | Analog Devices | Texas Instruments |
| 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） | $4.23 | $2.20 |
| Isolation Voltage | 2500 Vrms | 2500 Vrms |
| Number of Channels | 2 | 2 (SCL, SDA) |
| 数据速率 | 1 Mbps | 1 Mbps (1 MHz I2C fast-mode) |
| Common Mode Transient Immunity | 25 kV/µs | — |
| Propagation Delay | 162 ns | 67 ns (typical) |
| Supply Voltage Range | 3 V to 5.5 V | 3 V to 5.5 V |
| 封装 | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154in, 3.90mm width) |
| 工作温度范围 | -40°C to +125°C | — |
| 接口类型 | I2C | — |
| Hot-Swap Capable | Yes | — |
| Bidirectional Channels | Yes | — |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| 安装类型 | Surface Mount | Surface Mount |
| 引脚数 | 8 | — |
| Isolation Type | — | Bidirectional I2C isolator |
| CMTI | — | 25 kV/us |
| Side 1 Sink Current | — | 3.5 mA |
| Side 2 Sink Current | — | 35 mA |
| 输出类型 | — | Open-drain |
| 工作温度 | — | -40C to +125C |
| Isolation Technology | — | Capacitive, SiO2 barrier |