Texas Instruments

CD4051BM  

Analog Switches, Multiplexers, Demultiplexers

CD4051BM Description

The CD4051BM is an 8:1 multiplexer/demultiplexer IC from Texas Instruments, designed to switch analog signals in various electronic systems. This device is part of the Analog Switches, Multiplexers, and Demultiplexers category and is offered in a 16-SOIC package. With a maximum on-state resistance of 240 Ohms, it ensures low signal distortion and high performance in applications requiring high bandwidth and low power consumption.

CD4051BM Features

• Technical Specifications: The CD4051BM operates with a dual supply voltage range of ±2.5V to 9V and a single supply voltage range of 3V to 20V. It features a low leakage current (IS(off)) of 100nA, ensuring minimal power consumption in off-state conditions. The channel-to-channel matching (ΔRon) is 5 Ohms, which contributes to the accuracy and consistency of signal switching. The channel capacitance (CS(off), CD(off)) is 0.2pF and 30pF, respectively, which is crucial for maintaining signal integrity in high-speed applications.

• Performance Benefits: This IC boasts a -3dB bandwidth of 20MHz, making it suitable for applications requiring high-speed signal switching. The low on-state resistance and high bandwidth ensure minimal signal loss and distortion, which is essential in precision measurement and data acquisition systems.

• Unique Features and Advantages: The CD4051BM is REACH unaffected and RoHS3 compliant, indicating its compliance with environmental regulations. It also has a moisture sensitivity level (MSL) of 1, which means it can be stored and handled without special precautions, simplifying logistics and inventory management.

CD4051BM Applications

The CD4051BM is ideal for various applications due to its high bandwidth and low on-state resistance:

• Data Acquisition Systems: In systems that require multiple analog signals to be sampled and digitized, the CD4051BM can efficiently switch between signals, ensuring accurate data capture.

• Audio Processing: For audio applications, such as mixing consoles or digital audio processing, the CD4051BM can switch between multiple audio sources with minimal signal degradation.

• Telecommunications: In telecommunications equipment, the CD4051BM can be used to switch between different signal paths, ensuring clear and reliable communication.

• Industrial Control Systems: For systems that monitor and control various parameters, the CD4051BM can switch between multiple sensor inputs, providing a reliable and efficient control mechanism.

Conclusion of CD4051BM

The CD4051BM from Texas Instruments is a high-performance 8:1 multiplexer/demultiplexer IC that offers a combination of low on-state resistance, high bandwidth, and compliance with environmental regulations. Its unique features make it an excellent choice for applications requiring high-speed signal switching with minimal distortion, such as data acquisition systems, audio processing, telecommunications, and industrial control systems. With its robust performance and compliance with industry standards, the CD4051BM is a reliable component for demanding electronic systems.

CD4051BM Documents

Download datasheets and manufacturer documentation for CD4051BM

Datasheets :

CD4051B-53B Types      

PCN Obsolescence/ EOL :

OBS 21/Jun/2023      

HTML Datasheet :

CD4051B-53B Types      

PCN Design/Specification :

CD405YYY 14/Nov/2017       Mult Devices Font 21/Apr/2018