Texas Instruments

CD4053BMG4  

Analog Switches, Multiplexers, Demultiplexers

CD4053BMG4 Description

The CD4053BMG4 is a surface-mount, single-pole double-throw (SPDT) analog switch IC featuring three independent 2:1 multiplexer/demultiplexer circuits. Manufactured by Texas Instruments, this obsolete component is designed for a wide range of applications requiring reliable signal switching. The CD4053BMG4 operates with a dual supply voltage range of ±2.5V to ±9V and a single supply voltage range of 3V to 20V, making it versatile for various power configurations. Despite its obsolescence, the CD4053BMG4 remains a robust choice for applications where its specific technical attributes are required.

CD4053BMG4 Features

• Low Leakage Current: With a maximum leakage current of 100nA, the CD4053BMG4 ensures minimal power consumption and signal degradation, making it suitable for low-power and battery-operated devices.
• Wide Supply Voltage Range: The ability to operate within a wide supply voltage range (±2.5V to ±9V for dual supply and 3V to 20V for single supply) provides flexibility in different power supply environments.
• Low On-State Resistance: The maximum on-state resistance of 240Ohm ensures minimal signal attenuation, maintaining signal integrity during switching operations.
• Channel-to-Channel Matching: A channel-to-channel matching of 5Ohm ensures consistent performance across all channels, crucial for applications requiring uniform signal handling.
• Low Channel Capacitance: With channel capacitance values of 0.2pF for CS(off) and 9pF for CD(off), the CD4053BMG4 minimizes signal distortion and crosstalk, enhancing overall system performance.
• High Bandwidth: The -3dB bandwidth of 30MHz supports high-frequency signal switching, making it ideal for applications requiring fast signal processing.
• Compliance and Packaging: The CD4053BMG4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a tube package, suitable for surface-mount applications.

CD4053BMG4 Applications

The CD4053BMG4 is well-suited for a variety of applications where reliable signal switching is essential. Its low leakage current and wide supply voltage range make it ideal for:

• Audio Signal Routing: In audio systems, the CD4053BMG4 can efficiently route signals between different components, ensuring high-fidelity audio performance.
• Data Acquisition Systems: The low on-state resistance and high bandwidth make it suitable for switching analog signals in data acquisition systems, maintaining signal integrity.
• Telecommunications: For switching signals in telecommunication equipment, the CD4053BMG4's low capacitance and high bandwidth ensure minimal signal distortion.
• Medical Equipment: In medical devices requiring precise signal switching, the CD4053BMG4's reliability and low leakage current are critical for accurate measurements and patient safety.

Conclusion of CD4053BMG4

The CD4053BMG4, despite being obsolete, remains a valuable component for specific applications requiring its unique technical attributes. Its low leakage current, wide supply voltage range, and high bandwidth make it a reliable choice for signal switching in various industries. While modern alternatives may offer enhanced features, the CD4053BMG4's proven performance and compliance with environmental standards ensure it continues to be a viable option for engineers and designers working with legacy systems or specific application requirements.

CD4053BMG4 Documents

Download datasheets and manufacturer documentation for CD4053BMG4

Datasheets :

CD4051B-53B Types      

PCN Obsolescence/ EOL :

OBS 21/Jun/2023      

HTML Datasheet :

CD4051B-53B Types      

PCN Design/Specification :

CD405YYY 14/Nov/2017