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SN65LVELT23DR
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SN65LVELT23DR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal Level Translator
  • Characteristics: High-speed, low-voltage differential signaling (LVDS) translator
  • Package: SOIC-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 (LVDS side), -3.0V to -5.5V (ECL side)
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage Range: -1.3V to -2.0V (LVDS side), -1.3V to -2.0V (ECL side)
  • Output Voltage Range: -1.3V to -2.0V (LVDS side), -1.3V to -2.0V (ECL side)
  • Maximum Data Rate: 1.5 Gbps

Detailed Pin Configuration

The SN65LVELT23DR has a total of 8 pins:

  1. VCCO: Power supply for the LVDS side (positive voltage)
  2. GND: Ground reference for the LVDS side
  3. LVDTA: LVDS input signal A
  4. LVDTB: LVDS input signal B
  5. GND: Ground reference for the ECL side
  6. ECLA: ECL output signal A
  7. ECLB: ECL output signal B
  8. VCCE: Power supply for the ECL side (negative voltage)

Functional Features

  • Bi-directional translation between LVDS and ECL levels
  • Supports high-speed data transmission up to 1.5 Gbps
  • Low voltage operation for power efficiency
  • Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - Enables seamless communication between LVDS and ECL systems - High-speed data transmission capability - Compact SOIC-8 package for space-constrained designs

Disadvantages: - Requires external power supplies for both LVDS and ECL sides - Limited to specific voltage ranges for proper operation

Working Principles

The SN65LVELT23DR is designed to translate signals between LVDS and ECL levels. It utilizes internal circuitry to convert the voltage levels of input signals from one standard to another. The device operates by detecting the differential voltage on the LVDS side and converting it into corresponding ECL levels, or vice versa. This enables seamless communication between systems that use different voltage standards.

Detailed Application Field Plans

The SN65LVELT23DR finds applications in various fields where signal level translation between LVDS and ECL is required. Some potential application areas include:

  1. Telecommunications: Used in high-speed data transmission systems, such as optical networks and fiber optic communication.
  2. Industrial Automation: Enables communication between LVDS-based sensors and ECL-based control systems in industrial automation processes.
  3. Automotive Electronics: Facilitates signal translation between LVDS cameras and ECL-based display units in automotive applications.
  4. Medical Equipment: Allows integration of LVDS imaging devices with ECL-based image processing systems in medical equipment.

Detailed and Complete Alternative Models

  1. SN65LVDT122D: Dual-channel LVDS to CMOS translator with similar characteristics and pin configuration.
  2. SN65ECL33DR: ECL to TTL translator with comparable specifications and functional features.
  3. SN65HVD1787DR: LVDS to RS-485/RS-422 translator suitable for long-distance communication applications.

Note: The above alternative models are provided as examples and may not cover all possible alternatives. It is recommended to refer to the manufacturer's documentation for a comprehensive list of alternative models.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SN65LVELT23DR :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of SN65LVELT23DR in technical solutions:

  1. Q: What is SN65LVELT23DR? A: SN65LVELT23DR is a high-speed differential line driver/receiver IC commonly used in communication systems.

  2. Q: What is the operating voltage range for SN65LVELT23DR? A: The operating voltage range for SN65LVELT23DR is typically between -4.2V and -5.7V.

  3. Q: Can SN65LVELT23DR be used in both transmitter and receiver applications? A: Yes, SN65LVELT23DR can be used as both a transmitter and a receiver in differential signaling applications.

  4. Q: What is the maximum data rate supported by SN65LVELT23DR? A: SN65LVELT23DR supports a maximum data rate of up to 3.2 Gbps.

  5. Q: Does SN65LVELT23DR require external termination resistors? A: Yes, SN65LVELT23DR requires external termination resistors to match the characteristic impedance of the transmission line.

  6. Q: Can SN65LVELT23DR operate in a wide temperature range? A: Yes, SN65LVELT23DR is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  7. Q: What is the output swing of SN65LVELT23DR? A: The output swing of SN65LVELT23DR is typically around 800 mV.

  8. Q: Is SN65LVELT23DR compatible with LVPECL logic levels? A: No, SN65LVELT23DR operates with LVDS (Low Voltage Differential Signaling) logic levels.

  9. Q: Can SN65LVELT23DR be used in point-to-point or multipoint applications? A: SN65LVELT23DR is primarily designed for point-to-point applications, but it can also be used in some multipoint configurations.

  10. Q: What are the typical applications of SN65LVELT23DR? A: SN65LVELT23DR is commonly used in high-speed data communication systems, such as Ethernet, SONET/SDH, and Fibre Channel.

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