onsemi

CD4051BCSJX

CD4051BCSJX Description

The CD4051BCSJX is an 8:1 multiplexer/demultiplexer integrated circuit (IC) designed for a wide range of analog switching applications. Manufactured by onsemi, this obsolete yet highly reliable component offers exceptional performance with a maximum on-state resistance (Ron) of 240 ohms and a channel-to-channel matching (ΔRon) of 5 ohms. It operates within a dual supply voltage range of ±2.5V to ±7.5V and a single supply voltage range of 5V to 15V, making it versatile for various power configurations. The CD4051BCSJX also boasts a -3dB bandwidth of 40MHz and a maximum switch time of 320ns for turn-on and 150ns for turn-off, ensuring fast and efficient signal routing. With a leakage current (IS(off)) of 50nA, it maintains low power consumption and high signal integrity. Packaged in a surface-mount 16SOP format, it is ideal for compact and high-density designs. The moisture sensitivity level (MSL) of 1 (unlimited) ensures robustness in various environmental conditions.

CD4051BCSJX Features

• Multiplexer/Demultiplexer Circuit: 8:1 configuration allows for efficient signal routing and selection.
• On-State Resistance: Maximum of 240 ohms ensures minimal signal attenuation.
• Channel-to-Channel Matching: ΔRon of 5 ohms provides consistent performance across channels.
• Supply Voltage Range: Dual supply ±2.5V to ±7.5V and single supply 5V to 15V offers flexibility in power configurations.
• Switch Time: Fast turn-on (320ns) and turn-off (150ns) times for rapid signal switching.
• Bandwidth: -3dB bandwidth of 40MHz supports high-frequency applications.
• Leakage Current: Maximum of 50nA ensures low power consumption and high signal integrity.
• Mounting Type: Surface mount in a 16SOP package for compact and high-density designs.
• Moisture Sensitivity Level: MSL 1 (unlimited) ensures reliability in diverse environments.
• REACH Status: REACH unaffected, ensuring compliance with environmental regulations.

CD4051BCSJX Applications

The CD4051BCSJX is ideal for a variety of applications requiring efficient signal routing and selection. Its versatile supply voltage range and high bandwidth make it suitable for:

• Data Acquisition Systems: Efficiently routes multiple analog signals to a single ADC.
• Audio Signal Processing: Switches between different audio inputs with minimal signal degradation.
• Medical Equipment: Ensures reliable signal routing in compact and high-density designs.
• Telecommunications: Provides fast and efficient signal switching in communication systems.
• Industrial Control Systems: Routes multiple sensor signals to a central processing unit.

Conclusion of CD4051BCSJX

The CD4051BCSJX is a robust and versatile 8:1 multiplexer/demultiplexer IC that offers exceptional performance and reliability. Its low on-state resistance, fast switch times, and wide bandwidth make it ideal for high-frequency and high-density applications. Despite being obsolete, its features and performance benefits continue to make it a valuable component in various industries. Its compliance with environmental regulations and robustness against moisture further enhance its suitability for diverse applications.