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SN74GTLP21395DGVR
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SN74GTLP21395DGVR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal transmission and level shifting
  • Characteristics: Low voltage, high-speed, low power consumption
  • Package: VSSOP-8
  • Essence: Level translator for bidirectional communication between different voltage domains
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: 0V to VCC
  • Maximum Data Rate: 400 Mbps
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74GTLP21395DGVR has the following pin configuration:

  1. A1: Channel A data input/output
  2. B1: Channel B data input/output
  3. GND: Ground
  4. OE: Output enable
  5. VCC: Power supply
  6. B2: Channel B data input/output
  7. A2: Channel A data input/output
  8. VREF: Reference voltage for level translation

Functional Features

  • Bidirectional level translation between two voltage domains
  • Automatic direction sensing and control
  • Supports open-drain and push-pull output configurations
  • Low propagation delay and skew
  • ESD protection on all pins

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient signal transmission - Low power consumption for energy-efficient applications - Small package size saves board space - ESD protection ensures robustness against electrostatic discharge

Disadvantages: - Limited maximum data rate compared to some alternative models - Operating temperature range may not be suitable for extreme environments

Working Principles

The SN74GTLP21395DGVR is designed to translate signals between two voltage domains, typically used in systems where different components operate at different voltage levels. It automatically senses the direction of data flow and adjusts the translation accordingly. The device utilizes a combination of level shifters and control logic to ensure accurate and reliable bidirectional communication.

Detailed Application Field Plans

The SN74GTLP21395DGVR finds applications in various fields, including:

  1. Consumer Electronics: Interface between low-voltage microcontrollers and higher voltage peripherals.
  2. Industrial Automation: Communication between different voltage domain sensors and controllers.
  3. Automotive Systems: Level shifting for CAN bus communication between different vehicle subsystems.
  4. Telecommunications: Signal translation between different voltage levels in networking equipment.
  5. IoT Devices: Bridging between low-power sensors and microcontrollers operating at higher voltages.

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR: Unidirectional voltage level translator with similar characteristics.
  2. TXB0108PWR: Eight-channel bidirectional voltage-level translator with higher data rate capability.
  3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models offer similar functionality but may have different specifications or package options.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SN74GTLP21395DGVR :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of SN74GTLP21395DGVR:

  1. Q: What is SN74GTLP21395DGVR? A: SN74GTLP21395DGVR is a specific integrated circuit (IC) manufactured by Texas Instruments. It is a dual-channel repeater with adjustable input termination and output voltage swing capabilities.

  2. Q: What is the purpose of SN74GTLP21395DGVR? A: The purpose of SN74GTLP21395DGVR is to improve signal integrity in high-speed digital communication systems by compensating for signal degradation caused by transmission line effects.

  3. Q: What are the key features of SN74GTLP21395DGVR? A: Some key features of SN74GTLP21395DGVR include adjustable input termination, programmable output voltage swing, low power consumption, and compatibility with various logic families.

  4. Q: How does SN74GTLP21395DGVR improve signal integrity? A: SN74GTLP21395DGVR improves signal integrity by equalizing and amplifying incoming signals, compensating for losses due to transmission line effects, and providing clean and reliable signals at the output.

  5. Q: What is the operating voltage range of SN74GTLP21395DGVR? A: SN74GTLP21395DGVR operates within a voltage range of 1.2V to 3.6V, making it compatible with a wide range of digital systems.

  6. Q: Can SN74GTLP21395DGVR be used in both single-ended and differential signaling applications? A: Yes, SN74GTLP21395DGVR can be used in both single-ended and differential signaling applications, providing flexibility in various system designs.

  7. Q: What is the maximum data rate supported by SN74GTLP21395DGVR? A: SN74GTLP21395DGVR supports data rates up to 2.5 Gbps, making it suitable for high-speed communication systems.

  8. Q: Is SN74GTLP21395DGVR compatible with other logic families? A: Yes, SN74GTLP21395DGVR is compatible with various logic families such as GTL, GTLP, and LVCMOS, allowing for seamless integration into existing systems.

  9. Q: Can SN74GTLP21395DGVR be used in both point-to-point and multi-drop configurations? A: Yes, SN74GTLP21395DGVR can be used in both point-to-point and multi-drop configurations, providing flexibility in system design and signal routing.

  10. Q: Are there any application notes or reference designs available for SN74GTLP21395DGVR? A: Yes, Texas Instruments provides application notes and reference designs that offer guidance on using SN74GTLP21395DGVR in different technical solutions. These resources can be found on their official website.