Low-Voltage/ Single Supply/ 4 to 1 Multiplexer/ High Performance Analog Switch The ISL43640IR is a quad SPST (Single-Pole Single-Throw) analog switch manufactured by Intersil (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on available data:

### **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):** 85Ω (typical) at ±15V supply
- **Charge Injection:** 10pC (typical)
- **Bandwidth:** 200MHz (typical)
- **Crosstalk:** -90dB (typical at 1MHz)
- **Off Isolation:** -90dB (typical at 1MHz)
- **THD (Total Harmonic Distortion):** 0.01% (typical at 1kHz)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 16-Lead QSOP (ISL43640IR)

### **Descriptions:**
- Designed for high-performance analog signal switching.
- Low distortion and high bandwidth make it suitable for audio, video, and data acquisition applications.
- Features break-before-make switching to prevent signal overlap.
- TTL/CMOS-compatible logic inputs for easy interfacing with digital systems.

### **Features:**
- Low on-resistance (85Ω typical).
- Wide supply voltage range (±4.5V to ±20V or +4.5V to +36V).
- High bandwidth (200MHz).
- Low charge injection (10pC).
- Excellent crosstalk and off-isolation performance.
- Break-before-make switching action.
- TTL/CMOS-compatible logic inputs.
- Pb-free and RoHS compliant.

This information is based on the manufacturer's datasheet and technical documentation. For detailed application-specific performance, refer to the official datasheet.

Low-Voltage/ Single Supply/ 4 to 1 Multiplexer/ High Performance Analog Switch

Low-Voltage/ Single Supply/ 4 to 1 Multiplexer/ High Performance Analog Switch The ISL43640IR is a quad SPST (Single-Pole Single-Throw) analog switch manufactured by **Intersil** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Configuration:** Quad SPST (4 independent switches)  
- **Supply Voltage Range:** ±4.5V to ±20V (dual supply) or +4.5V to +33V (single supply)  
- **On-Resistance (Ron):** 85Ω (typical)  
- **Charge Injection:** 10pC (typical)  
- **Bandwidth (-3dB):** 100MHz  
- **Switching Time (tON/tOFF):** 150ns / 100ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Lead SOIC  

### **Descriptions:**  
- Designed for high-voltage analog signal switching.  
- Low power consumption and high-speed performance.  
- Suitable for audio, video, and communication systems.  

### **Features:**  
- **Low On-Resistance:** Ensures minimal signal distortion.  
- **Wide Voltage Range:** Supports both single and dual supplies.  
- **High Off-Isolation:** Reduces crosstalk between channels.  
- **Break-Before-Make Switching:** Prevents signal overlap during switching.  
- **TTL/CMOS Compatible Logic Inputs:** Easy interface with digital circuits.  

For detailed datasheets, refer to **Intersil/Renesas documentation**.

Low-Voltage/ Single Supply/ 4 to 1 Multiplexer/ High Performance Analog Switch