Texas Instruments
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SN75179BP
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SN75179BP

Product Overview

Category

SN75179BP belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a differential driver and receiver for balanced transmission lines.

Characteristics

  • Differential input and output
  • Wide common-mode voltage range
  • High input impedance
  • Low power consumption
  • ESD protection on bus pins

Package

SN75179BP is available in a 16-pin plastic dual in-line package (PDIP).

Essence

The essence of SN75179BP lies in its ability to provide reliable and efficient differential signal transmission.

Packaging/Quantity

SN75179BP is typically packaged in tubes or reels, with quantities varying depending on the supplier.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage Range: ±7V
  • Output Voltage Range: ±15V
  • Maximum Data Rate: 20Mbps

Detailed Pin Configuration

  1. VCC
  2. A Input
  3. B Input
  4. Y Output
  5. Z Output
  6. GND
  7. B Input
  8. A Input
  9. Y Output
  10. Z Output
  11. GND
  12. Enable
  13. Receiver Output Enable
  14. Driver Output Enable
  15. Receiver Output
  16. Driver Output

Functional Features

  • Differential inputs and outputs allow for noise rejection and improved signal integrity.
  • Wide common-mode voltage range enables compatibility with various systems.
  • High input impedance minimizes loading effects on the transmission line.
  • Low power consumption makes it suitable for battery-powered applications.
  • ESD protection on bus pins enhances reliability in harsh environments.

Advantages

  • Reliable differential signal transmission
  • Noise rejection capabilities
  • Versatile compatibility with different systems
  • Low power consumption
  • Enhanced reliability through ESD protection

Disadvantages

  • Limited maximum data rate of 20Mbps
  • Requires external enable signals for proper operation

Working Principles

SN75179BP operates by receiving differential input signals and converting them into corresponding differential output signals. It utilizes internal circuitry to amplify, balance, and drive the transmitted signals, ensuring reliable transmission over balanced lines.

Detailed Application Field Plans

SN75179BP finds applications in various fields, including:

  1. Industrial automation: Used for communication between sensors, actuators, and control systems.
  2. Telecommunications: Employed in data transmission over long distances.
  3. Automotive electronics: Utilized for reliable signal transmission in automotive networks.
  4. Medical devices: Integrated into medical equipment for accurate data transfer.
  5. Consumer electronics: Incorporated in audio/video equipment for noise-free signal transmission.

Detailed and Complete Alternative Models

  1. MAX485 - Differential bus transceiver
  2. SN65HVD1787 - RS-485 transceiver
  3. LTC2875 - Multiprotocol transceiver
  4. ADM2587E - Isolated RS-485 transceiver
  5. DS96176 - Differential line driver/receiver

These alternative models offer similar functionality and can be considered as substitutes for SN75179BP in various applications.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa SN75179BP katika suluhu za kiufundi

Sure! Here are 10 common questions and answers related to the application of SN75179BP in technical solutions:

  1. Q: What is SN75179BP? A: SN75179BP is a popular RS-485/RS-422 transceiver IC used for long-distance communication in industrial applications.

  2. Q: What is the operating voltage range of SN75179BP? A: The operating voltage range of SN75179BP is typically between 4.75V and 5.25V.

  3. Q: Can SN75179BP be used for both RS-485 and RS-422 communication? A: Yes, SN75179BP can be used for both RS-485 and RS-422 communication standards.

  4. Q: What is the maximum data rate supported by SN75179BP? A: SN75179BP supports data rates up to 10 Mbps.

  5. Q: Does SN75179BP have built-in protection features? A: Yes, SN75179BP has built-in protection features like thermal shutdown and short-circuit protection.

  6. Q: Can SN75179BP operate in half-duplex mode? A: Yes, SN75179BP can operate in both half-duplex and full-duplex modes.

  7. Q: What is the maximum distance supported by SN75179BP? A: SN75179BP can support communication distances up to 1200 meters (4000 feet) depending on the cable quality and data rate.

  8. Q: Is SN75179BP compatible with TTL logic levels? A: Yes, SN75179BP is compatible with TTL logic levels and can interface directly with microcontrollers and other digital devices.

  9. Q: Can SN75179BP be used in harsh industrial environments? A: Yes, SN75179BP is designed to operate in harsh industrial environments and can withstand high levels of electromagnetic interference (EMI).

  10. Q: Are there any application notes or reference designs available for SN75179BP? A: Yes, Texas Instruments provides application notes and reference designs that can help with the implementation of SN75179BP in various technical solutions.

Please note that these answers are general and may vary depending on specific use cases and requirements. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.