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SN65LBC179DG4
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SN65LBC179DG4

Product Overview

Category

SN65LBC179DG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used in communication systems and networks.

Characteristics

  • Low-power differential line driver and receiver
  • Supports data rates up to 250 kbps
  • Operates with a single 5V power supply
  • Designed for long-distance transmission over twisted-pair cables

Package

SN65LBC179DG4 is available in a small-outline package (SOIC) with 8 pins.

Essence

The essence of SN65LBC179DG4 lies in its ability to transmit and receive data reliably over long distances using low-power consumption.

Packaging/Quantity

SN65LBC179DG4 is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage Range: -7V to +12V
  • Output Current: ±60mA
  • Data Rate: Up to 250 kbps

Detailed Pin Configuration

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. RO: Receiver output
  4. RE: Receiver enable input
  5. DE: Driver enable input
  6. DI: Driver input
  7. DOUT: Driver output
  8. NC: No connection

Functional Features

  • Low-power operation
  • Differential signaling for noise immunity
  • Built-in protection against bus contention and ground potential differences
  • Receiver input hysteresis for improved noise rejection
  • Driver output current limiting and thermal shutdown protection

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Reliable long-distance transmission
  • Noise immunity due to differential signaling
  • Built-in protection features

Disadvantages

  • Limited data rate (up to 250 kbps)
  • Requires a single 5V power supply

Working Principles

SN65LBC179DG4 operates by converting digital signals into differential voltage levels suitable for transmission over twisted-pair cables. The driver section amplifies the input signal and drives it onto the cable, while the receiver section detects the differential voltage and converts it back into digital signals.

Detailed Application Field Plans

SN65LBC179DG4 is commonly used in various communication systems and networks, including:

  1. Industrial automation
  2. Building automation
  3. Automotive electronics
  4. Telecommunications
  5. Data communication networks

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN65LBC179DG4 are:

  1. MAX485
  2. LTC2862
  3. ADM2483
  4. SP3485
  5. SN75176

These models offer similar functionality and can be used as replacements depending on specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN65LBC179DG4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN65LBC179DG4 in technical solutions:

  1. Q: What is SN65LBC179DG4? A: SN65LBC179DG4 is a differential line driver and receiver IC commonly used for data communication over long distances.

  2. Q: What is the operating voltage range of SN65LBC179DG4? A: The operating voltage range of SN65LBC179DG4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum data rate supported by SN65LBC179DG4? A: SN65LBC179DG4 supports data rates up to 20 Mbps.

  4. Q: Can SN65LBC179DG4 be used for half-duplex or full-duplex communication? A: Yes, SN65LBC179DG4 can be used for both half-duplex and full-duplex communication.

  5. Q: What is the typical output voltage swing of SN65LBC179DG4? A: The typical output voltage swing of SN65LBC179DG4 is ±3V.

  6. Q: Does SN65LBC179DG4 have built-in protection features? A: Yes, SN65LBC179DG4 has built-in thermal shutdown and short-circuit protection features.

  7. Q: Can SN65LBC179DG4 be used in industrial environments? A: Yes, SN65LBC179DG4 is suitable for use in industrial environments due to its robustness and noise immunity.

  8. Q: What is the recommended termination scheme for SN65LBC179DG4? A: The recommended termination scheme for SN65LBC179DG4 is a 120-ohm resistor at each end of the transmission line.

  9. Q: Can SN65LBC179DG4 be used with different cable types? A: Yes, SN65LBC179DG4 is compatible with various cable types, including twisted pair and coaxial cables.

  10. Q: What are some typical applications of SN65LBC179DG4? A: SN65LBC179DG4 is commonly used in applications such as RS-485/RS-422 communication, industrial automation, motor control, and instrumentation.

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