نظرة عامة على المنتج
The ADM4853ARZ from Analog Devices is a 5V slew-rate limited half-duplex RS-485/RS-422 transceiver supporting 10Mbps data rate, with true fail-safe receiver, 1/8 unit load (256 nodes), and thermal shutdown in an 8-lead SOIC package. Tube-packed version of ADM4853ARZ-REEL7.
المواصفات الرئيسية
| الواجهة | RS-485/RS-422 |
| Duplex | Half-Duplex |
| معدل البيانات | 10 Mbps |
| Drivers/Receivers | 1/1 |
| جهد الإمداد | 4.75V to 5.25V |
| Supply Current (Shutdown) | 5 uA (max) |
| Unit Load | 1/8 (up to 256 nodes) |
| Bus Common-Mode Range | -7V to +12V |
| Fail-Safe | True fail-safe (open/short = logic high) |
| الحزمة | 8-Lead SOIC (Narrow) |
| درجة حرارة التشغيل | -40 to +85 C |
الميزات
- EIA RS-485/RS-422 compliant at 10Mbps
- Slew-rate limited for low EMI
- True fail-safe receiver inputs
- 5uA max shutdown current
- 256 transceivers on one bus (1/8 unit load)
- Thermal shutdown and short-circuit protection
- Pin-compatible with MAX308x
التطبيقات
- Low-power RS-485 networks
- EMI-sensitive industrial systems
- التحكم الصناعي والأتمتة الصناعية
- Packet switching