Isolated 5-V Full-Duplex RS-485 Transceivers The ISO3080 is a galvanically isolated differential line transceiver manufactured by Texas Instruments (TI).
### **Specifications:**
- **Isolation Voltage:** 2500 VRMS (UL 1577)
- **Data Rate:** Up to 25 Mbps
- **Bus Pins Protection:** ±15 kV ESD (IEC 61000-4-2)
- **Supply Voltage (VCC1):** 3.3 V or 5 V
- **Supply Voltage (VCC2):** 5 V
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 16-pin SOIC (DW)
### **Descriptions:**
- The ISO3080 is designed for full-duplex communication on multipoint bus transmission lines (RS-485).
- It provides reinforced isolation between the logic-side and bus-side circuits.
- Features fail-safe receiver inputs for open, shorted, or terminated bus conditions.
### **Features:**
- **Galvanic Isolation:** 2500 VRMS for signal and power isolation.
- **High Noise Immunity:** Robust against EMI and ground loop issues.
- **Fail-Safe Receiver:** Ensures logic-high output when inputs are open, shorted, or idle.
- **Low Power Consumption:** Suitable for energy-efficient applications.
- **Wide Supply Range:** Supports both 3.3 V and 5 V logic-side operation.
- **ESD Protection:** ±15 kV protection on bus pins.
For detailed datasheets, refer to Texas Instruments' official documentation.
