Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX490CPA+ is a low-power, slew-rate-limited RS-485/RS-422 transceiver manufactured by Maxim Integrated.
### **Specifications:**
- **Manufacturer:** Maxim Integrated
- **Type:** RS-485/RS-422 Transceiver
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)
- **Operating Voltage:** +4.75V to +5.25V
- **Data Rate:** Up to 2.5Mbps
- **Slew Rate Limited:** Reduces EMI and reflections
- **Half-Duplex Communication**
- **Operating Temperature Range:** 0°C to +70°C
- **ESD Protection:** ±15kV (Human Body Model)
- **Low Power Consumption:**
- **Shutdown Current:** 1µA (max)
- **Supply Current (No Load):** 120µA (max)
### **Descriptions:**
The MAX490CPA+ is designed for balanced data transmission in industrial, automotive, and communication applications. It features slew-rate limiting to minimize EMI and ensure signal integrity. The device operates in half-duplex mode and includes fail-safe circuitry to ensure a high receiver output when inputs are open or shorted.
### **Features:**
- **Slew-Rate Limited for Reduced EMI**
- **Low Power Consumption**
- **Driver Short-Circuit Current Limiting**
- **Thermal Shutdown Protection**
- **Receiver Open-Circuit Fail-Safe**
- **Compatible with RS-485 and RS-422 Standards**
- **Industrial Temperature Range Available (MAX490C/D)**
This transceiver is commonly used in industrial control systems, building automation, and point-of-sale equipment.
