产品概览
The ADUM2401ARWZ-RL from Analog Devices is a quad-channel digital isolator based on iCoupler technology with 2.5kV rms isolation. With four forward channels, 10Mbps data rate, and 25kV/us CMTI, it provides robust signal isolation for SPI and parallel interfaces in SOIC-16W package.
主要规格
| 渠道 | 4 (all forward) |
| 隔离电压 | 2500 V rms |
| 数据速率 | Up to 10 Mbps |
| 传播延迟 | 32 ns (typical) |
| CMTI | 25 kV/us (minimum) |
| 电源电压 | 2.7 V to 5.5 V (each side) |
| 静态电流 | 0.8 mA @ 5V (per channel) |
| 包装 | SOIC-16W |
| 工作温度 | -40 to +105 C |
特点
- Four forward channels for isolating unidirectional signal buses
- 2.5kV rms isolation rated per UL 1577
- 25kV/us minimum common-mode transient immunity
- Wide 2.7V to 5.5V supply range on both sides for level translation
- Low propagation delay of 32ns typical
- Compatible with SPI (SCLK, MOSI, CS, and data) isolation
应用
- SPI interface isolation (clock, data, chip select, control)
- Isolated parallel data bus interfaces
- Power supply digital control loop isolation
- Industrial digital I/O signal isolation
- Medical equipment isolation barriers