Texas Instruments
Picha inaweza kuwa uwakilishi.
Angalia vipimo kwa maelezo ya bidhaa.
SN74CB3Q3245GQNR
Tazama Maelezo DataSheets

SN74CB3Q3245GQNR

Product Overview

Category

SN74CB3Q3245GQNR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal switching and level shifting applications.

Characteristics

  • Low voltage operation: The SN74CB3Q3245GQNR operates at a low voltage range, making it suitable for battery-powered devices.
  • High-speed switching: It offers fast switching times, enabling efficient signal transmission.
  • Bidirectional functionality: This IC supports bidirectional signal flow, allowing for versatile use in various applications.
  • ESD protection: It provides built-in electrostatic discharge (ESD) protection, safeguarding the circuit from potential damage.

Package

The SN74CB3Q3245GQNR is available in a small form factor package, such as a 16-pin QFN (Quad Flat No-leads) package.

Essence

The essence of SN74CB3Q3245GQNR lies in its ability to facilitate signal switching and level shifting with high speed and low power consumption.

Packaging/Quantity

Typically, the SN74CB3Q3245GQNR is supplied in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Number of Channels: 8
  • On-State Resistance: 4Ω (typical)
  • Maximum Data Rate: 400Mbps
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74CB3Q3245GQNR has a total of 16 pins, which are assigned as follows:

  1. Channel 1 Input/Output (IO1)
  2. Channel 1 Enable (EN1)
  3. Channel 1 Ground (GND1)
  4. Channel 2 Input/Output (IO2)
  5. Channel 2 Enable (EN2)
  6. Channel 2 Ground (GND2)
  7. Channel 3 Input/Output (IO3)
  8. Channel 3 Enable (EN3)
  9. Channel 3 Ground (GND3)
  10. Channel 4 Input/Output (IO4)
  11. Channel 4 Enable (EN4)
  12. Channel 4 Ground (GND4)
  13. VCC (Power Supply)
  14. Channel 5 Input/Output (IO5)
  15. Channel 5 Enable (EN5)
  16. Channel 5 Ground (GND5)

Functional Features

  • Bidirectional signal switching: The SN74CB3Q3245GQNR allows bidirectional transmission of signals between different voltage domains.
  • Level shifting: It enables seamless interfacing between devices operating at different voltage levels.
  • Low power consumption: This IC is designed to minimize power consumption, making it suitable for battery-powered applications.
  • ESD protection: The built-in ESD protection guards against potential damage caused by electrostatic discharge.

Advantages and Disadvantages

Advantages

  • Fast switching times enable efficient signal transmission.
  • Versatile bidirectional functionality supports various applications.
  • Low voltage operation makes it suitable for battery-powered devices.
  • Built-in ESD protection enhances circuit reliability.

Disadvantages

  • Limited number of channels (8) may not be sufficient for complex systems requiring a higher channel count.
  • Higher on-state resistance compared to some alternative models may result in slightly reduced signal quality.

Working Principles

The SN74CB3Q3245GQNR operates based on the principles of CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) to control the flow of signals between different channels. The enable pins (EN1-EN5) determine the direction of signal transmission, while the input/output pins (IO1-IO5) facilitate bidirectional signal transfer.

Detailed Application Field Plans

The SN74CB3Q3245GQNR finds applications in various fields, including:

  1. Consumer Electronics: Used for level shifting and signal switching in smartphones, tablets, and portable media players.
  2. Automotive: Enables communication between different voltage domains in automotive systems, such as infotainment systems and control modules.
  3. Industrial Automation: Facilitates signal interfacing and level shifting in industrial control systems and PLCs (Programmable Logic Controllers).
  4. IoT (Internet of Things): Supports bidirectional communication between devices operating at different voltage levels in IoT applications.
  5. Telecommunications: Utilized in networking equipment, routers, and switches for signal routing and level shifting purposes.

Detailed and Complete Alternative Models

  1. SN74CBT3257CDBQR
  2. SN74LVC8T245PW 3

Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa SN74CB3Q3245GQNR katika suluhu za kiufundi

Sure! Here are 10 common questions and answers related to the application of SN74CB3Q3245GQNR in technical solutions:

  1. Question: What is the SN74CB3Q3245GQNR?
    Answer: The SN74CB3Q3245GQNR is a high-bandwidth, low-voltage, bidirectional voltage-level translator with an integrated configurable voltage level-shifting feature.

  2. Question: What is the voltage range supported by SN74CB3Q3245GQNR?
    Answer: The SN74CB3Q3245GQNR supports voltage translation between 1.2V and 3.6V.

  3. Question: How many channels does the SN74CB3Q3245GQNR have?
    Answer: The SN74CB3Q3245GQNR has 8 bidirectional channels.

  4. Question: What is the maximum data rate supported by SN74CB3Q3245GQNR?
    Answer: The SN74CB3Q3245GQNR can support data rates up to 100 Mbps.

  5. Question: Can the SN74CB3Q3245GQNR be used for level shifting between different voltage domains?
    Answer: Yes, the SN74CB3Q3245GQNR is commonly used for level shifting between different voltage domains in mixed-voltage systems.

  6. Question: Is the SN74CB3Q3245GQNR suitable for bidirectional communication?
    Answer: Yes, the SN74CB3Q3245GQNR supports bidirectional data transfer, making it ideal for applications where data needs to be transmitted in both directions.

  7. Question: Does the SN74CB3Q3245GQNR have any built-in ESD protection?
    Answer: Yes, the SN74CB3Q3245GQNR has built-in ESD protection, which helps protect the device from electrostatic discharge.

  8. Question: Can the SN74CB3Q3245GQNR be used in battery-powered applications?
    Answer: Yes, the SN74CB3Q3245GQNR operates at low voltage and is suitable for use in battery-powered applications.

  9. Question: What is the package type of the SN74CB3Q3245GQNR?
    Answer: The SN74CB3Q3245GQNR is available in a 20-pin VQFN package.

  10. Question: Are there any application notes or reference designs available for the SN74CB3Q3245GQNR?
    Answer: Yes, Texas Instruments provides application notes and reference designs that can help with the implementation of the SN74CB3Q3245GQNR in various technical solutions.