±15kV ESD-Protected, Isolated RS-485/RS-422 Data Interfaces The MAX1480EAEPI is a low-power, high-speed RS-485/RS-422 transceiver manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Maxim Integrated
- **Part Number:** MAX1480EAEPI
- **Type:** RS-485/RS-422 Transceiver
- **Supply Voltage:** 4.75V to 5.25V
- **Data Rate:** Up to 2.5Mbps
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 28-pin PDIP (Plastic Dual In-line Package)
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver
- **Half/Full Duplex:** Half-Duplex
- **ESD Protection:** ±15kV (Human Body Model)
- **Common-Mode Input Voltage Range:** -7V to +12V
- **Low-Power Shutdown Mode:** <1µA
### **Descriptions:**
The MAX1480EAEPI is a robust, low-power transceiver designed for RS-485 and RS-422 communication. It features high-speed data transmission (up to 2.5Mbps) while maintaining low power consumption. The device includes built-in ESD protection (±15kV) and operates over a wide common-mode voltage range, making it suitable for industrial and long-distance communication applications.
### **Features:**
- **Low Power Consumption:** Operates at 120µA (typical) in active mode and <1µA in shutdown mode.
- **High-Speed Data Transmission:** Supports up to 2.5Mbps.
- **Enhanced ESD Protection:** ±15kV protection on driver outputs and receiver inputs.
- **Wide Common-Mode Range:** -7V to +12V allows robust noise immunity.
- **Half-Duplex Operation:** Suitable for bidirectional communication on a single twisted pair.
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.
- **Driver Short-Circuit Current Limiting:** Protects against output shorts.
- **Receiver Fail-Safe:** Ensures a logic-high output when inputs are open or shorted.
This information is based solely on the manufacturer's datasheet and technical documentation.
