Low-Voltage/ Single and Dual Supply/ 8 to 1 Multiplexer and Differential 4 to 1 Multiplexer The part **ISL43681IR** is manufactured by **INTERSIL** (now part of Renesas Electronics). Below are the specifications, descriptions, and features based on available data:

### **Specifications:**
- **Manufacturer:** INTERSIL (Renesas Electronics)  
- **Type:** Analog Switch IC  
- **Configuration:** Dual SPST (Single-Pole Single-Throw)  
- **Number of Channels:** 2  
- **On-Resistance (Ron):** Typically 4.5Ω (at ±5V supply)  
- **Supply Voltage Range:** ±4.5V to ±20V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Lead SOIC  

### **Descriptions:**
- The **ISL43681IR** is a high-performance, dual SPST analog switch designed for precision signal switching applications.  
- It features low on-resistance and high bandwidth, making it suitable for audio, video, and data acquisition systems.  
- The device operates with dual power supplies (±4.5V to ±20V) for handling bipolar signals.  

### **Features:**
- **Low On-Resistance:** Typically 4.5Ω (minimizes signal distortion).  
- **Wide Supply Range:** Supports ±4.5V to ±20V operation.  
- **High Off-Isolation:** Ensures minimal crosstalk between channels.  
- **Fast Switching Speed:** Enables quick signal routing.  
- **Break-Before-Make Switching:** Prevents signal overlap during transitions.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **ESD Protection:** Enhanced robustness against electrostatic discharge.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics, refer to the official datasheet.

Low-Voltage/ Single and Dual Supply/ 8 to 1 Multiplexer and Differential 4 to 1 Multiplexer

Low-Voltage/ Single and Dual Supply/ 8 to 1 Multiplexer and Differential 4 to 1 Multiplexer The part **ISL43681IR** 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 +36V (single supply)
- **On-Resistance (Ron):** 45Ω (typical) at ±15V supply
- **Low Power Consumption:** 0.5µW (typical)
- **Bandwidth:** 200MHz (typical)
- **Charge Injection:** 5pC (typical)
- **Off Isolation:** -80dB (typical) at 1MHz
- **Crosstalk Rejection:** -90dB (typical) at 1MHz
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 16-Lead SOIC (Small Outline Integrated Circuit)

### **Descriptions:**
- Designed for high-performance analog signal switching.
- Suitable for audio, video, and data acquisition systems.
- Low distortion and high bandwidth ensure signal integrity.
- TTL/CMOS-compatible logic inputs for easy interfacing.

### **Features:**
- **Low On-Resistance:** Ensures minimal signal attenuation.
- **Wide Supply Range:** Supports both dual and single supply operation.
- **Fast Switching:** Turn-on/turn-off times of 150ns (typical).
- **Break-Before-Make Switching:** Prevents signal shorting during transitions.
- **ESD Protection:** Up to 2kV (Human Body Model).
- **Low Power Consumption:** Ideal for battery-operated devices.

This part is commonly used in multiplexers, sample-and-hold circuits, and other precision analog switching applications.

Low-Voltage/ Single and Dual Supply/ 8 to 1 Multiplexer and Differential 4 to 1 Multiplexer