Intersil

ISL8394IBZ

ISL8394IBZ Description

The ISL8394IBZ is a high-performance, single-pole double-throw (SPDT) switch IC designed by Intersil, a leading manufacturer in the electronics industry. This device is part of the Interface IC Chips category and is housed in a 20SOIC package, making it suitable for surface mount applications. The ISL8394IBZ features four SPDT switch circuits, each with an on-state resistance (R_on) of up to 35 ohms, ensuring efficient signal routing with minimal power loss.

ISL8394IBZ Features

• Low Leakage Current: The ISL8394IBZ boasts a maximum leakage current (I_S(off)) of only 200 pA, which is crucial for maintaining signal integrity and reducing power consumption in low-power applications.
• Wide Supply Voltage Range: This IC supports a dual supply voltage range of ±2V to ±6V and a single supply voltage range of 2V to 12V, providing flexibility in various power supply configurations.
• High Channel-to-Channel Matching: With a channel-to-channel matching (ΔR_on) of 500 mΩ, the ISL8394IBZ ensures consistent performance across all switch channels, which is essential for applications requiring precise signal routing.
• Low Channel Capacitance: The channel capacitance (C_S(off), C_D(off)) is rated at 12 pF, minimizing signal distortion and ensuring fast switching times.
• Fast Switching Times: The switch time (T_on, T_off) is maximized at 130 ns and 75 ns respectively, enabling rapid signal switching and high-frequency operation.
• Low Charge Injection: The ISL8394IBZ has a charge injection of only 5 pC, which helps in maintaining signal purity and reducing transient effects during switching.
• Multiplexer/Demultiplexer Circuit: The device features a 2:1 multiplexer/demultiplexer circuit, making it ideal for applications that require signal selection and routing.
• ROHS3 Compliant: The ISL8394IBZ is ROHS3 compliant, ensuring it meets the latest environmental and safety standards in electronic component manufacturing.

ISL8394IBZ Applications

The ISL8394IBZ is well-suited for a variety of applications due to its versatile features and performance benefits. Some specific use cases include:

• Telecommunications: Ideal for routing signals in communication systems, where low leakage current and fast switching times are critical for maintaining signal integrity.
• Data Acquisition Systems: The low on-state resistance and high channel-to-channel matching make it suitable for applications requiring precise signal routing and minimal signal loss.
• Medical Equipment: The ISL8394IBZ can be used in medical devices where reliability and precision are paramount, such as in signal processing and diagnostic equipment.
• Industrial Control Systems: The wide supply voltage range and fast switching capabilities make it suitable for industrial applications that require robust and reliable signal routing.

Conclusion of ISL8394IBZ

The ISL8394IBZ is a high-performance SPDT switch IC that offers a combination of low leakage current, wide supply voltage range, and fast switching times. Its low on-state resistance and high channel-to-channel matching make it an ideal choice for applications requiring precise signal routing and minimal power loss. Despite being marked as obsolete, the ISL8394IBZ remains a reliable option for various applications in the electronics industry, particularly in telecommunications, data acquisition systems, medical equipment, and industrial control systems. Its ROHS3 compliance ensures it meets the latest environmental and safety standards, making it a responsible choice for modern electronic designs.