نظرة عامة على المنتج
The ADM2582EBRWZ-REEL7 from Analog Devices is a fully integrated signal and power isolated RS-485/RS-422 transceiver with +/-15 kV ESD protection. It integrates a 3-channel isolator, differential line driver, differential receiver, and isoPower isolated DC-DC converter in a single 20-lead wide-body SOIC package. The device supports data rates up to 16 Mbps with 2500 V rms isolation.
المواصفات الرئيسية
| معدل البيانات | 16 Mbps |
| جهد العزل | 2500 V rms |
| جهد الإمداد | 3.3 V or 5 V |
| ESD Protection | +/-15 kV on bus pins |
| المناعة العابرة للوضع المشترك | >25 kV/us |
| Max Bus Nodes | 256 |
| التكوين | Full/Half Duplex |
| درجة حرارة التشغيل | -40°C to 85°C |
الميزات
- Fully integrated signal and power isolation, no external DC-DC needed
- +/-15 kV ESD protection on RS-485 I/O pins
- 16 Mbps data rate for high-speed communication
- Compliant with ANSI/TIA/EIA-485-A-98 and ISO 8482
- Supports up to 256 nodes on a single bus
- Open- and short-circuit fail-safe receiver inputs
- Thermal shutdown and current limiting protection
- UL 1577 and VDE safety certifications
التطبيقات
- Isolated RS-485/RS-422 interfaces in industrial networks
- Industrial field networks (Profibus, Modbus)
- Multipoint data transmission systems
- Building automation and HVAC controllers