Microsemi Corporation
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LE75181BBSCT
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LE75181BBSCT

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Communication and Networking
  • Characteristics: High-speed differential line driver and receiver
  • Package: Small Outline Integrated Circuit (SOIC)
  • Essence: Provides high-speed signal transmission and reception for communication systems
  • Packaging/Quantity: Available in reels, 2500 units per reel

Specifications

  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: Up to 10 Mbps
  • Input Impedance: 3 kΩ
  • Output Impedance: 100 Ω
  • Propagation Delay: 20 ns
  • Package Dimensions: 5.3mm x 6.2mm x 1.75mm

Detailed Pin Configuration

The LE75181BBSCT IC has a total of 8 pins:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. RO+: Non-inverting receiver output
  4. RO-: Inverting receiver output
  5. DI+: Non-inverting driver input
  6. DI-: Inverting driver input
  7. DE: Driver enable input
  8. RE: Receiver enable input

Functional Features

  • High-speed differential signaling for noise immunity
  • Supports full-duplex communication
  • Low power consumption
  • Wide operating temperature range
  • ESD protection on all pins
  • Built-in driver and receiver enable control

Advantages and Disadvantages

Advantages: - High-speed data transmission - Noise immunity due to differential signaling - Compact SOIC package for space-constrained applications - Wide operating temperature range allows usage in various environments

Disadvantages: - Limited data rate compared to some newer ICs - Requires external components for complete communication system implementation

Working Principles

The LE75181BBSCT is designed to transmit and receive high-speed differential signals in communication systems. It utilizes differential signaling to minimize the impact of noise and interference on the transmitted data. The driver section amplifies the input signal and provides a balanced output, while the receiver section receives the differential signal and converts it back to a single-ended signal.

Detailed Application Field Plans

The LE75181BBSCT is commonly used in various communication and networking applications, including:

  1. Ethernet interfaces
  2. Industrial automation systems
  3. Telecommunication equipment
  4. Data acquisition systems
  5. Medical devices

Detailed and Complete Alternative Models

  1. SN65LVDS31: Low-Voltage Differential Signaling (LVDS) driver and receiver
  2. MAX485: RS-485/RS-422 transceiver
  3. DS90LV048A: Quad LVDS line driver/receiver
  4. MC3487: Quad EIA-232D line driver/receiver
  5. LTC2862: ±60V fault-protected RS-485 transceiver

These alternative models offer similar functionality and can be considered as substitutes for the LE75181BBSCT in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LE75181BBSCT v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LE75181BBSCT in technical solutions:

  1. Q: What is LE75181BBSCT? A: LE75181BBSCT is a specific model of RS-485 transceiver commonly used in industrial communication systems.

  2. Q: What is the purpose of using LE75181BBSCT in technical solutions? A: LE75181BBSCT is used to enable long-distance, high-speed data transmission over twisted pair cables in industrial environments.

  3. Q: What is the maximum data rate supported by LE75181BBSCT? A: LE75181BBSCT supports data rates up to 20 Mbps, making it suitable for applications requiring fast and reliable communication.

  4. Q: Can LE75181BBSCT be used in half-duplex or full-duplex mode? A: Yes, LE75181BBSCT can operate in both half-duplex and full-duplex modes, providing flexibility in different communication setups.

  5. Q: What is the operating voltage range of LE75181BBSCT? A: LE75181BBSCT operates within a voltage range of 4.75V to 5.25V, which is compatible with standard industrial power supplies.

  6. Q: Is LE75181BBSCT compatible with different network topologies? A: Yes, LE75181BBSCT is compatible with various network topologies, including point-to-point, multi-drop, and daisy-chain configurations.

  7. Q: Does LE75181BBSCT support bus termination? A: Yes, LE75181BBSCT has built-in bus termination resistors that can be enabled or disabled based on the specific application requirements.

  8. Q: Can LE75181BBSCT handle noise and interference in industrial environments? A: Yes, LE75181BBSCT features robust ESD protection and common-mode voltage range, making it suitable for noisy industrial environments.

  9. Q: What is the maximum cable length supported by LE75181BBSCT? A: The maximum cable length depends on factors like data rate, cable quality, and noise levels. However, typical distances can range from a few hundred meters to several kilometers.

  10. Q: Are there any application-specific considerations when using LE75181BBSCT? A: It's important to consider factors like cable quality, grounding, and proper termination to ensure optimal performance when using LE75181BBSCT in technical solutions.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.