The ISL84542IPZ is a low on-resistance, low voltage, single supply, dual SPDT (Single-Pole/Double-Throw) analog switch manufactured by Intersil (now Renesas). This switch is designed for precision signal switching applications requiring minimal signal distortion and low power consumption.

Applications

• Audio and video signal routing: Switching audio and video signals in portable devices and consumer electronics.
• Data acquisition systems: Multiplexing analog sensor signals with high accuracy.
• Battery-powered instruments: Switching signals in test and measurement equipment.
• Communication systems: Signal routing in low-power communication devices.
• Sample-and-hold circuits: High-performance analog signal sampling.

Features

• Dual SPDT switch configuration: Provides two independent SPDT switches in a single package.
• Low on-resistance: Typically a few ohms, minimizing signal attenuation.
• Low voltage operation: Operates with a single supply voltage from 1.65V to 5.5V.
• Low charge injection: Reduces switching glitches and signal distortion.
• Break-before-make switching: Prevents signal shorting during switching transitions.
• Low power consumption: Suitable for battery-powered applications.

Benefits

• High accuracy signal switching: Low on-resistance ensures minimal signal loss.
• Extended battery life: Low power consumption makes it ideal for portable devices.
• Versatile application: Suitable for a wide range of analog and digital signal switching needs.
• Compact solution: Small package reduces board space requirements.
• Improved signal integrity: Low charge injection minimizes switching noise.

Technical Specifications: The ISL84542IPZ operates from a single supply voltage of 1.65V to 5.5V. The on-resistance is typically very low, contributing to high accuracy signal transmission. It features low charge injection, ensuring minimal disturbance to the switched signal. The switching time is fast. It is available in a small package such as MSOP-10 or TDFN-10. Detailed electrical characteristics, timing diagrams, and application information are available in the device's datasheet.