产品概览
The ADUM1200CRZ-RL7 from Analog Devices is a dual-channel digital isolator based on iCoupler technology in an 8-lead narrow-body SOIC package. The CR grade supports data rates up to 25 Mbps with 3 ns max pulse width distortion and channel-to-channel matching of 3 ns. It provides 2500 Vrms isolation with >25 kV/us common-mode transient immunity and operates from 2.7V to 5.5V across the isolation barrier.
主要规格
| 渠道 | 2 (2/0 direction, both forward) |
| Data Rate (CR Grade) | 25 Mbps |
| 隔离电压 | 2500 Vrms (UL 1577) |
| 传播延迟 | 55 ns max @ 5V |
| 脉冲宽度失真 | 3 ns max |
| Channel Matching | 3 ns max |
| CMTI | >25 kV/us |
| 电源电压 | 2.7V to 5.5V (both sides) |
| 工作温度 | -40°C to +105°C (CR grade) |
| 包装 | 8-lead narrow-body SOIC-N |
特点
- iCoupler technology eliminates optocoupler limitations
- 25 Mbps data rate with 3 ns pulse width distortion
- Bidirectional communication and 3V/5V level translation
- DC correctness via patented refresh circuit
- UL 1577, VDE, CSA, CQC safety certifications
- 1/6 to 1/10 the power of optocouplers at equivalent rates
应用
- SPI interface isolation
- RS-232/RS-485/RS-422 transceiver isolation
- Motor drive and battery monitor isolation
- Digital field bus isolation
- Multi-channel isolation in size-critical designs