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SN65ELT22DGKR
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SN65ELT22DGKR

Product Overview

  • Category: Integrated Circuit
  • Use: Signal Transmission
  • Characteristics: High-speed, Low-power
  • Package: VSSOP (Very Small Outline Package)
  • Essence: Differential Line Driver and Receiver
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 3V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: Up to 2.5 Gbps
  • Number of Channels: 1
  • Input Common Mode Voltage Range: -2V to +2V
  • Output Voltage Swing: 400mV (differential)
  • Propagation Delay: 200ps (typical)

Detailed Pin Configuration

The SN65ELT22DGKR has a total of 8 pins:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. INP: Non-inverting differential input
  4. INN: Inverting differential input
  5. VREF: Reference voltage for input common mode
  6. OUTN: Inverting differential output
  7. OUTP: Non-inverting differential output
  8. EN: Enable pin for controlling the device operation

Functional Features

  • High-speed signal transmission up to 2.5 Gbps
  • Low power consumption for energy-efficient operation
  • Differential signaling for noise immunity
  • Wide input common mode voltage range for compatibility
  • Small package size for space-constrained applications
  • Enable pin for easy control of device operation

Advantages and Disadvantages

Advantages: - High data rate capability - Low power consumption - Noise immunity due to differential signaling - Wide input common mode voltage range

Disadvantages: - Limited number of channels (only 1) - Requires external reference voltage for input common mode

Working Principles

The SN65ELT22DGKR is a differential line driver and receiver integrated circuit. It operates by converting single-ended signals into differential signals for transmission over long distances. The device uses differential signaling to provide noise immunity, ensuring reliable data transmission. It also features a wide input common mode voltage range, allowing compatibility with various signal sources. The enable pin allows easy control of the device operation, enabling power-saving when not in use.

Detailed Application Field Plans

The SN65ELT22DGKR is commonly used in applications that require high-speed signal transmission over long distances. Some specific application fields include:

  1. Telecommunications: Used in high-speed data communication systems, such as fiber optic networks and Ethernet connections.
  2. Industrial Automation: Employed in industrial control systems, where reliable and fast signal transmission is crucial.
  3. Automotive Electronics: Integrated into automotive communication systems, providing robust signal transmission between different vehicle components.
  4. Medical Equipment: Utilized in medical devices that require high-speed data transfer, such as imaging systems and patient monitoring equipment.

Detailed and Complete Alternative Models

  1. SN65ELT23DGKR: Similar to SN65ELT22DGKR but with two channels instead of one.
  2. SN65ELT24DGKR: Higher data rate version, supporting up to 5 Gbps.
  3. SN65ELT25DGKR: Lower power consumption variant, suitable for battery-powered applications.

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10個與SN65ELT22DGKR在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of SN65ELT22DGKR in technical solutions:

  1. Q: What is SN65ELT22DGKR? A: SN65ELT22DGKR is a high-speed differential line driver/receiver IC commonly used in applications requiring long-distance data transmission.

  2. Q: What is the operating voltage range of SN65ELT22DGKR? A: SN65ELT22DGKR operates within a voltage range of 3V to 5.5V.

  3. Q: What is the maximum data rate supported by SN65ELT22DGKR? A: SN65ELT22DGKR supports data rates up to 2.5 Gbps, making it suitable for high-speed communication applications.

  4. Q: Can SN65ELT22DGKR be used for both single-ended and differential signaling? A: No, SN65ELT22DGKR is specifically designed for differential signaling applications.

  5. Q: What is the typical output voltage swing of SN65ELT22DGKR? A: The typical output voltage swing of SN65ELT22DGKR is around 400 mV.

  6. Q: Does SN65ELT22DGKR have built-in ESD protection? A: Yes, SN65ELT22DGKR has built-in ESD protection, which helps protect the IC from electrostatic discharge events.

  7. Q: Can SN65ELT22DGKR be used in industrial temperature environments? A: Yes, SN65ELT22DGKR is rated for operation in industrial temperature ranges (-40°C to +85°C).

  8. Q: What is the power supply current consumption of SN65ELT22DGKR? A: The power supply current consumption of SN65ELT22DGKR is typically around 10 mA.

  9. Q: Can SN65ELT22DGKR be used in point-to-point communication systems? A: Yes, SN65ELT22DGKR is commonly used in point-to-point communication systems such as Ethernet, USB, and HDMI.

  10. Q: Does SN65ELT22DGKR require external termination resistors? A: Yes, SN65ELT22DGKR requires external termination resistors to match the characteristic impedance of the transmission line.

Please note that these answers are general and may vary depending on specific application requirements and design considerations.