产品概览
ADUM3211ARZ-RL7 from ADI is a dual-channel digital isolator using iCoupler technology. 3750Vrms isolation. 150Mbps. 0.6mA/ch at 1Mbps. SOIC-8. RL7 = tape-and-reel.
工作原理
iCoupler technology uses chip-scale transformers for isolation. On-chip encoding/decoding transmits data across isolation barrier. No external components needed. 3750Vrms rated isolation. Low power consumption.
Pin Description
| 针脚 | 名称 | 功能 |
|---|---|---|
| 1 | VIA | 输入 A |
| 2 | VIB | 输入 B |
| 3 | 接地1 | Side 1 ground |
| 4 | VOB | Output B |
| 5 | 美国之音 | Output A |
| 6 | VDD2 | Side 2 supply |
| 7 | 接地2 | Side 2 ground |
| 8 | VDD1 | Side 1 supply |
应用
- Industrial communication isolation
- Motor drive signal isolation
- Medical equipment isolation
Alternative Models
| 制造商 | 部件编号 | 说明 |
|---|---|---|
| ADI | ADUM3212ARZ-RL7 | Different channel direction |
| 硅实验室 | Si8621BC-B-IS | Similar isolator |