Intersil

ISL8499IRZ-T

ISL8499IRZ-T Description

The ISL8499IRZ-T is a high-performance, surface-mount SPDT switch designed by Intersil, featuring four independent 2:1 multiplexer/demultiplexer circuits. This obsolete yet highly reliable component operates within a supply voltage range of 1.65V to 4.5V, making it suitable for a variety of low-power applications. The ISL8499IRZ-T boasts an impressively low leakage current of up to 50nA, ensuring minimal power consumption even in standby mode.

ISL8499IRZ-T Features

• Low Leakage Current: With a maximum leakage current of 50nA, the ISL8499IRZ-T ensures minimal power loss, making it ideal for battery-operated and low-power systems.
• Wide Supply Voltage Range: The device operates efficiently within a supply voltage range of 1.65V to 4.5V, providing flexibility for various power supply configurations.
• Low On-State Resistance: The maximum on-state resistance (Ron) of 250mOhm ensures minimal voltage drop and power dissipation, enhancing overall system efficiency.
• High Channel-to-Channel Matching: The ISL8499IRZ-T offers a channel-to-channel matching (ΔRon) of 40mOhm, ensuring consistent performance across all channels.
• Fast Switching Times: The switch time (Ton, Toff) is maximized at 25ns and 23ns respectively, enabling rapid signal switching and high-speed data transmission.
• Low Channel Capacitance: With a channel capacitance (CS(off), CD(off)) of 106pF, the ISL8499IRZ-T minimizes signal distortion and ensures high signal integrity.
• ROHS3 Compliant: The ISL8499IRZ-T adheres to stringent environmental standards, making it suitable for environmentally conscious applications.
• Bulk Packaging: Available in bulk packaging, the ISL8499IRZ-T is ideal for mass production and assembly processes.

ISL8499IRZ-T Applications

The ISL8499IRZ-T is well-suited for applications requiring high-speed, low-power switching and multiplexing. Its unique features make it ideal for:

• Data Acquisition Systems: The low on-state resistance and high channel-to-channel matching ensure accurate and efficient signal routing.
• Communication Systems: The fast switching times and low channel capacitance make it suitable for high-speed data transmission and signal switching.
• Battery-Powered Devices: The low leakage current and wide supply voltage range make it ideal for applications where power efficiency is critical.
• Automotive Electronics: The robust design and compliance with environmental standards make it suitable for automotive applications requiring high reliability and low power consumption.

Conclusion of ISL8499IRZ-T

The ISL8499IRZ-T is a versatile and efficient SPDT switch that offers significant advantages over similar models. Its low leakage current, wide supply voltage range, and low on-state resistance make it an excellent choice for low-power, high-speed applications. The ISL8499IRZ-T's fast switching times and low channel capacitance ensure high signal integrity and minimal distortion, making it suitable for a wide range of applications. Despite being obsolete, the ISL8499IRZ-T remains a reliable and high-performance component for various electronic systems.