Texas Instruments
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LMS485CMX/NOPB

LMS485CMX/NOPB

Product Overview

Category

The LMS485CMX/NOPB belongs to the category of integrated circuits (ICs) and is specifically designed for use in industrial applications.

Use

It is used as a robust RS-485/RS-422 transceiver for reliable data communication in harsh industrial environments.

Characteristics

  • Robust and reliable communication
  • Wide operating temperature range
  • ESD protection
  • Low power consumption

Package

The LMS485CMX/NOPB comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the LMS485CMX/NOPB lies in its ability to facilitate secure and efficient data transmission in industrial settings.

Packaging/Quantity

It is typically available in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Supply Voltage: 3V to 5.5V
  • Data Rate: Up to 20Mbps
  • Operating Temperature Range: -40°C to 125°C
  • ESD Protection: ±16kV HBM
  • Package Type: SOIC-8

Detailed Pin Configuration

  1. AIN-
  2. AIN+
  3. GND
  4. BOUT-
  5. BOUT+
  6. VCC
  7. RO
  8. RE

Functional Features

  • Differential input/output
  • Overvoltage protection
  • Short-circuit protection
  • Thermal shutdown

Advantages and Disadvantages

Advantages

  • High data rate capability
  • Robustness in harsh environments
  • Low power consumption

Disadvantages

  • Limited voltage supply range
  • Relatively small package size may limit heat dissipation

Working Principles

The LMS485CMX/NOPB operates by converting single-ended logic signals into differential outputs suitable for RS-485/RS-422 communication. It incorporates protection features to ensure reliable operation in industrial environments.

Detailed Application Field Plans

The LMS485CMX/NOPB is well-suited for various industrial applications, including: - Factory automation - Process control systems - Industrial networking - Building automation

Detailed and Complete Alternative Models

Some alternative models to the LMS485CMX/NOPB include: - MAX485 - SN65HVD72 - LTC2850

In conclusion, the LMS485CMX/NOPB is a versatile and reliable RS-485/RS-422 transceiver designed for industrial applications, offering high performance and robustness in challenging environments.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LMS485CMX/NOPB in technische oplossingen

  1. Question: What is the maximum operating frequency of LMS485CMX/NOPB?
    Answer: The maximum operating frequency of LMS485CMX/NOPB is 50MHz.

  2. Question: What is the supply voltage range for LMS485CMX/NOPB?
    Answer: The supply voltage range for LMS485CMX/NOPB is 4.5V to 5.5V.

  3. Question: Can LMS485CMX/NOPB be used in industrial applications?
    Answer: Yes, LMS485CMX/NOPB is suitable for industrial applications.

  4. Question: What is the typical input offset voltage of LMS485CMX/NOPB?
    Answer: The typical input offset voltage of LMS485CMX/NOPB is ±1mV.

  5. Question: Does LMS485CMX/NOPB have built-in ESD protection?
    Answer: Yes, LMS485CMX/NOPB features built-in ESD protection.

  6. Question: What is the common-mode rejection ratio (CMRR) of LMS485CMX/NOPB?
    Answer: The CMRR of LMS485CMX/NOPB is typically 70dB.

  7. Question: Is LMS485CMX/NOPB suitable for battery-powered applications?
    Answer: Yes, LMS485CMX/NOPB is suitable for battery-powered applications.

  8. Question: What is the temperature range for LMS485CMX/NOPB?
    Answer: LMS485CMX/NOPB operates within a temperature range of -40°C to 125°C.

  9. Question: Can LMS485CMX/NOPB be used in automotive electronics?
    Answer: Yes, LMS485CMX/NOPB is suitable for automotive electronics applications.

  10. Question: Does LMS485CMX/NOPB require external compensation?
    Answer: No, LMS485CMX/NOPB does not require external compensation.