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| Parameter | Specification Details |
|---|---|
| Product Model | BUM1401RH |
| Main Function | Radiation Hardened 4-Channel Digital Isolator – TTL-compatible input – Total Ionizing Dose (TID) ≥ 20Krad (Si) – Single Event Latch-up (SEL) immunity ≥ 75MeV·cm²/mg – Propagation delay ≤ 100ns – Pulse width distortion ≤ 10ns |
| Operating Voltage (V) | 4.5~5.5 |
| Isolation Voltage (V) | ≥2000 (per GJB360 standard conditions) |
| Max Data Rate (Mbps) | 10 |
| Channel Count | 4 (3/1) |
| Package Type | FP16 |
| Equivalent Part Number | ADUM1401BRWZ |
| Parameter Name | Specification Details |
|---|---|
| Product Model | BUM1401RH |
| Chip Type | Radiation Hardened Digital Isolator |
| Number of Channels | 4 channels (typically configured in 3/1 or 4/0 direction) |
| Isolation Technology | High-speed isolation based on on-chip transformer or capacitive coupling |
| Brand/Manufacturer | BMTI (Beijing Microelectronics Technology Institute / 772 Institute) |
| Core Advantages | High common-mode transient immunity (CMTI), low propagation delay, radiation hardening |
| Main Applications | Space-grade power management, electrical isolation between systems, high-reliability bus signal isolation (1553B/SPI/UART) |