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SN65LVELT22DGKR
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SN65LVELT22DGKR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal Level Translator
  • Characteristics: High-speed, low-voltage differential signaling (LVDS) translator
  • Package: VSSOP-8
  • Essence: Translates signals between LVDS and ECL (Emitter-Coupled Logic) levels
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: -4.2V to -5.7V
  • Input Voltage Range (LVDS): 0V to 2.4V
  • Output Voltage Range (ECL): -3.1V to -2.1V
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Data Rate: 1.5 Gbps

Detailed Pin Configuration

The SN65LVELT22DGKR has the following pin configuration:

  1. VCCO: Output supply voltage
  2. GND: Ground
  3. LVIN: LVDS input signal
  4. LVOUT: LVDS output signal
  5. VCC: Power supply voltage
  6. Q: ECL output signal
  7. /Q: Complementary ECL output signal
  8. GND: Ground

Functional Features

  • Bi-directional translation between LVDS and ECL levels
  • Supports high-speed data transmission up to 1.5 Gbps
  • Low propagation delay and skew
  • Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - High-speed signal translation - Low voltage operation - Small package size - Wide operating temperature range

Disadvantages: - Limited voltage supply range - Requires external biasing resistors for proper operation

Working Principles

The SN65LVELT22DGKR is designed to translate signals between LVDS and ECL levels. It utilizes internal circuitry to convert the low-voltage LVDS signals to the higher voltage ECL signals and vice versa. The device operates by detecting the differential voltage levels of the input LVDS signal and generating corresponding ECL output signals.

Detailed Application Field Plans

The SN65LVELT22DGKR can be used in various applications, including:

  1. High-speed data communication systems
  2. Telecommunication equipment
  3. Industrial automation
  4. Test and measurement instruments
  5. Medical devices

Detailed and Complete Alternative Models

  1. SN65LVDT22: Similar LVDS to ECL translator with different package options.
  2. SN65ECL22: ECL to LVDS translator for reverse signal translation.
  3. SN65LVD22: LVDS repeater with extended signal range.

These alternative models offer similar functionality and can be considered as substitutes for the SN65LVELT22DGKR.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN65LVELT22DGKR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN65LVELT22DGKR in technical solutions:

  1. Q: What is SN65LVELT22DGKR? A: SN65LVELT22DGKR is a high-speed differential line driver/receiver IC designed for use in applications requiring high data rates and low skew.

  2. Q: What is the operating voltage range of SN65LVELT22DGKR? A: The operating voltage range of SN65LVELT22DGKR is typically between -4.2V and -5.7V.

  3. Q: What is the maximum data rate supported by SN65LVELT22DGKR? A: SN65LVELT22DGKR supports a maximum data rate of up to 3.2 Gbps.

  4. Q: Can SN65LVELT22DGKR be used in both transmitter and receiver applications? A: Yes, SN65LVELT22DGKR can be used as both a line driver and a line receiver, making it suitable for bidirectional communication.

  5. Q: Does SN65LVELT22DGKR require external termination resistors? A: Yes, SN65LVELT22DGKR requires external termination resistors to match the characteristic impedance of the transmission line.

  6. Q: What is the typical output voltage swing of SN65LVELT22DGKR? A: The typical output voltage swing of SN65LVELT22DGKR is around 800 mV.

  7. Q: Can SN65LVELT22DGKR operate in a wide temperature range? A: Yes, SN65LVELT22DGKR is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  8. Q: What is the power supply current consumption of SN65LVELT22DGKR? A: The power supply current consumption of SN65LVELT22DGKR is typically around 50 mA.

  9. Q: Does SN65LVELT22DGKR have built-in ESD protection? A: Yes, SN65LVELT22DGKR has built-in ESD protection on all pins, providing robustness against electrostatic discharge events.

  10. Q: What are some typical applications of SN65LVELT22DGKR? A: SN65LVELT22DGKR is commonly used in high-speed data communication systems, such as telecommunications, networking equipment, and data centers.

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