5 / Quad / SPST / CMOS Analog Switches The MAX4605ESE is a high-speed, low-voltage, quad SPST (Single-Pole Single-Throw) analog switch manufactured by Maxim Integrated (now part of Analog Devices).
### **Specifications:**
- **Configuration:** Quad SPST (4 independent switches)
- **Supply Voltage Range:** ±4.5V to ±20V (dual supply), +4.5V to +36V (single supply)
- **On-Resistance (RON):** 45Ω (typical) at ±15V supply
- **On-Resistance Matching (ΔRON):** 4Ω (typical)
- **Charge Injection:** 10pC (typical)
- **Bandwidth (-3dB):** 200MHz (typical)
- **Switching Time (tON/tOFF):** 150ns / 100ns (typical)
- **Leakage Current (OFF State):** 0.5nA (typical at +25°C)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 16-pin Narrow SOIC (ESE)
### **Descriptions:**
The MAX4605ESE is designed for precision signal switching in high-speed data acquisition, communication systems, and test equipment. It offers low on-resistance, fast switching, and minimal charge injection, making it suitable for high-performance analog and digital signal routing.
### **Features:**
- Low on-resistance (45Ω typical)
- Wide supply voltage range (±4.5V to ±20V, or +4.5V to +36V)
- High bandwidth (200MHz)
- Low charge injection (10pC)
- TTL/CMOS-compatible logic inputs
- Low leakage current (0.5nA typical)
- Fast switching (150ns turn-on, 100ns turn-off)
- Break-before-make switching action
This device is commonly used in audio/video switching, data acquisition, and communication systems where high-speed, low-distortion signal routing is required.
