High-Speed, Low-Voltage, 4 Ohm, Dual SPST CMOS Analog Switches The MAX4641EUA+ is a high-performance, low-voltage, single-pole/double-throw (SPDT) analog switch manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Supply Voltage Range:** +1.8V to +5.5V  
- **Low On-Resistance:** 2.5Ω (typical at +4.5V supply)  
- **Low On-Resistance Flatness:** 0.5Ω (typical)  
- **Fast Switching Time:** tON = 35ns, tOFF = 20ns (typical at +5V supply)  
- **Low Power Consumption:** 0.5μA (max)  
- **High Current Handling:** 300mA (continuous)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin μMAX (3mm x 3mm)  

### **Descriptions:**  
The MAX4641EUA+ is designed for precision signal switching in portable and battery-powered applications. It offers low on-resistance, minimal distortion, and fast switching speeds, making it suitable for audio, video, and data signal routing.  

### **Features:**  
- **Low Voltage Operation:** Works down to +1.8V  
- **Break-Before-Make Switching:** Prevents signal shorting  
- **Rail-to-Rail Signal Handling:** Supports full supply range signals  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Pb-Free & RoHS Compliant**  

This switch is commonly used in multiplexers, battery-powered systems, and communication interfaces.  

(Source: Maxim Integrated datasheet)

High-Speed, Low-Voltage, 4 Ohm, Dual SPST CMOS Analog Switches