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QS3VH245PAG8

QS3VH245PAG8

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal Switch
  • Characteristics: High-speed, bidirectional, voltage level translation
  • Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: The QS3VH245PAG8 is a high-performance signal switch IC used for voltage level translation in various electronic systems.
  • Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

  • Supply Voltage: 1.65V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Switching Speed: 4ns maximum propagation delay
  • Number of Channels: 8 channels
  • Input/Output Type: Bidirectional

Detailed Pin Configuration

The QS3VH245PAG8 has a total of 56 pins, which are configured as follows:

  • Pins 1-8: Channel A Inputs/Outputs
  • Pins 9-16: Channel B Inputs/Outputs
  • Pins 17-24: Channel C Inputs/Outputs
  • Pins 25-32: Channel D Inputs/Outputs
  • Pins 33-40: Channel E Inputs/Outputs
  • Pins 41-48: Channel F Inputs/Outputs
  • Pins 49-56: Power Supply and Ground Pins

Functional Features

  • Bidirectional voltage level translation between two different voltage domains.
  • High-speed switching capability for fast data transfer.
  • Low ON-state resistance for minimal signal distortion.
  • ESD protection on all inputs and outputs for enhanced reliability.
  • Wide operating voltage range allows compatibility with various systems.

Advantages and Disadvantages

Advantages: - High-speed performance enables efficient data transfer. - Bidirectional functionality simplifies voltage level translation. - ESD protection ensures robustness in harsh environments. - Wide operating voltage range enhances compatibility.

Disadvantages: - Limited number of channels (8 channels). - Requires external control signals for switching operation.

Working Principles

The QS3VH245PAG8 operates based on the principles of CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes a combination of MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) to achieve bidirectional signal switching. The control signals determine the direction of the signal flow, allowing voltage level translation between different domains.

Detailed Application Field Plans

The QS3VH245PAG8 finds applications in various electronic systems that require voltage level translation. Some common application fields include:

  1. Communication Systems: Used for level shifting between different communication protocols, such as UART, SPI, and I2C.
  2. Data Acquisition Systems: Enables interfacing between sensors and microcontrollers operating at different voltage levels.
  3. Industrial Automation: Facilitates communication between different modules within an automated system.
  4. Test and Measurement Equipment: Allows for signal routing and level translation in testing setups.
  5. Consumer Electronics: Used in devices where multiple voltage domains need to communicate, such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

  1. SN74LVCH245APW - 8-bit bidirectional voltage level translator with similar specifications and pin configuration.
  2. MC74VHC245DW - Octal bus transceiver with 3-state outputs, suitable for voltage level translation.
  3. CD4050BE - Hex non-inverting buffer/converter, capable of translating voltage levels between different domains.

These alternative models offer similar functionality and can be considered as substitutes for the QS3VH245PAG8 in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací QS3VH245PAG8 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of QS3VH245PAG8 in technical solutions:

  1. Q: What is QS3VH245PAG8? A: QS3VH245PAG8 is a high-speed, low-power, bidirectional voltage level translator with 3-state outputs.

  2. Q: What is the voltage range supported by QS3VH245PAG8? A: QS3VH245PAG8 supports voltage translation between 1.2V and 3.6V.

  3. Q: Can QS3VH245PAG8 be used for level shifting between different logic families? A: Yes, QS3VH245PAG8 can be used for level shifting between various logic families such as TTL, CMOS, and LVCMOS.

  4. Q: What is the maximum data rate supported by QS3VH245PAG8? A: QS3VH245PAG8 supports data rates up to 400 Mbps.

  5. Q: Is QS3VH245PAG8 suitable for bidirectional communication? A: Yes, QS3VH245PAG8 is designed for bidirectional data flow and can be used for bidirectional communication.

  6. Q: Can QS3VH245PAG8 handle multiple channels or signals simultaneously? A: Yes, QS3VH245PAG8 has 8 channels, allowing it to handle multiple signals simultaneously.

  7. Q: Does QS3VH245PAG8 have built-in ESD protection? A: Yes, QS3VH245PAG8 incorporates ESD protection on its I/O pins, ensuring robustness against electrostatic discharge.

  8. Q: What is the power supply voltage range for QS3VH245PAG8? A: QS3VH245PAG8 operates with a power supply voltage range of 1.65V to 3.6V.

  9. Q: Can QS3VH245PAG8 be used in battery-powered applications? A: Yes, QS3VH245PAG8 is designed to operate at low power and can be used in battery-powered applications.

  10. Q: Are there any specific application notes or reference designs available for QS3VH245PAG8? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing QS3VH245PAG8 in various technical solutions.

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