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SN74CBT6845CDGVR
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SN74CBT6845CDGVR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Multiplexer/Demultiplexer
  • Characteristics: High-speed, low-power consumption
  • Package: VQFN (Very Thin Quad Flat No-Lead)
  • Essence: A versatile IC used for digital signal routing and control
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Number of Channels: 8
  • On-State Resistance: 4Ω (typical)
  • Bandwidth: 400MHz (typical)
  • Input/Output Capacitance: 3pF (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74CBT6845CDGVR has a total of 56 pins, which are organized as follows:

  • Pin 1: OE (Output Enable)
  • Pins 2-9: Channel Select Inputs (S0-S7)
  • Pins 10-17: Data Inputs/Outputs (D0-D7)
  • Pins 18-25: Channel Enable Inputs (C0-C7)
  • Pins 26-33: VCC (Power Supply)
  • Pins 34-41: GND (Ground)
  • Pins 42-49: Data Inputs/Outputs (D7-D0)
  • Pins 50-57: Channel Enable Inputs (C7-C0)
  • Pin 58: OE (Output Enable)

Functional Features

  • Bidirectional data flow between input/output ports
  • Low ON-state resistance allows for minimal signal distortion
  • Wide operating voltage range enables compatibility with various systems
  • Fast switching speed ensures efficient data transfer
  • Low power consumption for energy-efficient applications
  • ESD protection for enhanced reliability

Advantages and Disadvantages

Advantages: - Versatile multiplexer/demultiplexer functionality - High-speed operation - Low power consumption - Wide operating voltage range - ESD protection

Disadvantages: - Limited number of channels (8) - Relatively small package size may require careful handling during assembly

Working Principles

The SN74CBT6845CDGVR operates as a digital multiplexer/demultiplexer, allowing the selection and routing of digital signals. It utilizes a combination of channel select inputs (S0-S7) and channel enable inputs (C0-C7) to control the flow of data between the input/output ports (D0-D7). The output enable (OE) pin enables or disables the output buffers.

Detailed Application Field Plans

The SN74CBT6845CDGVR finds applications in various fields, including:

  1. Communication Systems: Used for signal routing and switching in telecommunication networks.
  2. Data Acquisition: Enables efficient data multiplexing in data acquisition systems.
  3. Test and Measurement Equipment: Facilitates signal routing and control in testing setups.
  4. Industrial Automation: Provides digital signal routing capabilities in automation systems.
  5. Consumer Electronics: Used in audio/video equipment for signal selection and control.

Detailed and Complete Alternative Models

  1. CD74HC4051E: 8-channel analog multiplexer/demultiplexer with similar characteristics.
  2. SN74LVC1G3157DBVR: Single-channel analog switch with low ON-state resistance.
  3. CD4051BE: 8-channel analog multiplexer/demultiplexer with wider supply voltage range.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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技術ソリューションにおける SN74CBT6845CDGVR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN74CBT6845CDGVR:

  1. Q: What is the SN74CBT6845CDGVR? A: The SN74CBT6845CDGVR is a high-speed, low-power digital switch specifically designed for multiplexing and demultiplexing signals in technical solutions.

  2. Q: What is the maximum operating voltage of SN74CBT6845CDGVR? A: The SN74CBT6845CDGVR has a maximum operating voltage of 3.6V.

  3. Q: How many channels does the SN74CBT6845CDGVR have? A: The SN74CBT6845CDGVR has 8 channels, allowing it to handle multiple signals simultaneously.

  4. Q: What is the typical propagation delay of the SN74CBT6845CDGVR? A: The typical propagation delay of the SN74CBT6845CDGVR is around 0.5 ns.

  5. Q: Can the SN74CBT6845CDGVR be used for bidirectional signal routing? A: Yes, the SN74CBT6845CDGVR supports bidirectional signal routing, making it suitable for applications where signals need to be transmitted in both directions.

  6. Q: What is the power supply range for the SN74CBT6845CDGVR? A: The power supply range for the SN74CBT6845CDGVR is typically between 2.3V and 3.6V.

  7. Q: Does the SN74CBT6845CDGVR have built-in ESD protection? A: Yes, the SN74CBT6845CDGVR has built-in ESD protection, ensuring the safety of the device during handling and operation.

  8. Q: Can the SN74CBT6845CDGVR be used in high-speed data transmission applications? A: Yes, the SN74CBT6845CDGVR is designed for high-speed data transmission, making it suitable for applications that require fast signal switching.

  9. Q: What is the package type of the SN74CBT6845CDGVR? A: The SN74CBT6845CDGVR comes in a small VSSOP-48 package, which is compact and suitable for space-constrained designs.

  10. Q: Are there any application notes or reference designs available for the SN74CBT6845CDGVR? A: Yes, Texas Instruments provides application notes and reference designs for the SN74CBT6845CDGVR, which can help users understand its usage in various technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.