CD4067BM

Product Overview

Category: Integrated Circuit (IC)
Use: Multiplexer/Demultiplexer
Characteristics: High-performance, 16-channel analog multiplexer/demultiplexer
Package: SOIC (Small Outline Integrated Circuit)
Essence: CD4067BM is a versatile IC that allows for the selection of one input from multiple sources or the distribution of one input to multiple outputs.
Packaging/Quantity: Available in reels of 2500 units.

Specifications

Supply Voltage: 3V to 18V
Input Voltage Range: -0.5V to VDD + 0.5V
On-State Resistance: 80Ω (typical)
Channel-to-Channel Crosstalk: -70dB (typical)
Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

The CD4067BM has a total of 24 pins, which are divided as follows:

Pins 1-4: Address Inputs (A0-A3)
Pins 5-8: Channel Selection Inputs (S0-S3)
Pins 9-16: Analog Input/Output Channels (IN/OUT 0-7)
Pins 17-20: Address Inputs (A4-A7)
Pins 21-24: Channel Selection Inputs (S4-S7)

Functional Features

16-channel analog multiplexer/demultiplexer
Low ON-state resistance and channel-to-channel crosstalk
Wide operating voltage range
Break-before-make switching action for signal integrity
Compatible with both digital and analog signals
Can be cascaded for increased channel count

Advantages

Versatile and flexible in routing analog signals
High-performance characteristics ensure accurate signal transmission
Wide operating voltage range allows for compatibility with various systems
Break-before-make switching action prevents signal distortion
Can be easily cascaded to increase the number of channels

Disadvantages

Limited to 16 channels, may not be suitable for applications requiring a higher channel count
Requires external control circuitry for proper operation

Working Principles

The CD4067BM operates by using the address inputs (A0-A7) and channel selection inputs (S0-S7) to determine the desired input/output channel. The selected channel is then connected to the common input/output pin (IN/OUT). The IC utilizes a break-before-make switching action to ensure signal integrity during channel switching.

Detailed Application Field Plans

The CD4067BM finds applications in various fields, including:

Audio Systems: Used for audio signal routing and channel selection in mixers, amplifiers, and audio processors.
Instrumentation: Enables multiplexing of sensor inputs in data acquisition systems and test equipment.
Communication Systems: Facilitates signal routing and switching in telecommunication devices and network switches.
Industrial Automation: Allows for the selection of different sensors or actuators in industrial control systems.
Medical Equipment: Used for channel selection and signal routing in medical imaging devices and patient monitoring systems.

Detailed and Complete Alternative Models

CD4051BM: 8-channel analog multiplexer/demultiplexer with similar characteristics and package.
CD4052BM: Dual 4-channel analog multiplexer/demultiplexer with similar characteristics and package.
CD4053BM: Triple 2-channel analog multiplexer/demultiplexer with similar characteristics and package.
CD4051BNSR: Surface mount version of the CD4051BM with a smaller package size.

These alternative models provide similar functionality and can be considered as substitutes for the CD4067BM in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CD4067BM v technických řešeních

Sure! Here are 10 common questions and answers related to the application of CD4067BM in technical solutions:

Q: What is CD4067BM? A: CD4067BM is a multiplexer/demultiplexer integrated circuit (IC) that allows multiple analog or digital signals to be routed through a single channel.
Q: What is the purpose of CD4067BM? A: The purpose of CD4067BM is to enable the selection and routing of multiple input signals to a single output, or vice versa, using digital control signals.
Q: How many channels does CD4067BM have? A: CD4067BM has 16 channels, which means it can handle up to 16 different input or output signals.
Q: Can CD4067BM handle both analog and digital signals? A: Yes, CD4067BM is designed to handle both analog and digital signals, making it versatile for various applications.
Q: What is the voltage range supported by CD4067BM? A: CD4067BM supports a wide voltage range, typically from 3V to 18V, making it compatible with various power supply systems.
Q: How is CD4067BM controlled? A: CD4067BM is controlled using digital control signals, typically provided by a microcontroller or other digital logic circuits.
Q: Can CD4067BM be cascaded to increase the number of channels? A: Yes, CD4067BM can be cascaded to increase the number of channels by connecting the output of one CD4067BM to the input of another.
Q: What are some common applications of CD4067BM? A: CD4067BM is commonly used in audio/video signal routing, data acquisition systems, multiplexing/demultiplexing of sensors, and analog-to-digital converters.
Q: What is the maximum frequency supported by CD4067BM? A: CD4067BM can handle frequencies up to several megahertz, depending on the specific application and operating conditions.
Q: Are there any special considerations when using CD4067BM? A: Yes, it is important to ensure proper grounding and decoupling of power supply to minimize noise and interference in the system. Additionally, care should be taken to avoid exceeding the specified voltage and current limits of the IC.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of CD4067BM.