Complete, Isolated RS-485/RS-422 Data Interface The **MAX1480ACPI+** is a **RS-485/RS-422 transceiver** manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:
### **Specifications:**
- **Manufacturer:** Maxim Integrated
- **Part Number:** MAX1480ACPI+
- **Type:** RS-485/RS-422 Transceiver
- **Package:** 28-pin PDIP (Plastic Dual In-line Package)
- **Operating Voltage:** **+5V**
- **Data Rate:** **Up to 2.5Mbps**
- **Number of Drivers/Receivers:** **1 Driver, 1 Receiver**
- **Operating Temperature Range:** **-40°C to +85°C**
- **ESD Protection:** **±15kV (Human Body Model)**
- **Half/Full Duplex:** **Half-Duplex**
- **Common-Mode Voltage Range (Receiver):** **-7V to +12V**
- **Supply Current (Quiescent):** **120µA (Shutdown Mode), 2.5mA (Active Mode)**
- **Fault Protection:** **±60V (Driver Output Short-Circuit Protection)**
### **Descriptions:**
- The **MAX1480ACPI+** is a **low-power**, **high-speed** RS-485/RS-422 transceiver designed for **industrial communication** applications.
- It features **enhanced ESD protection**, making it suitable for harsh environments.
- The device operates in **half-duplex** mode, allowing bidirectional communication over a single twisted-pair cable.
- It includes **thermal shutdown** and **short-circuit protection** for robust performance.
### **Features:**
- **Low-Power Consumption:** Supports **shutdown mode** (0.1µA typical).
- **High-Speed Data Transmission:** Up to **2.5Mbps**.
- **Wide Common-Mode Range:** **-7V to +12V** for noise immunity.
- **Enhanced ESD Protection:** **±15kV** (Human Body Model).
- **Short-Circuit Protection:** Up to **±60V** on driver outputs.
- **Thermal Shutdown:** Prevents damage from overheating.
- **Compliant with RS-485/RS-422 Standards**.
This information is strictly based on the manufacturer’s datasheet and technical documentation.
