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MAX3237ECDBRG4
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MAX3237ECDBRG4

Product Overview

  • Category: Integrated Circuit/IC
  • Use: RS-232 Transceiver
  • Characteristics: Low-power, up to 250kbps data rate, 3.0V to 5.5V supply voltage, ±15kV ESD protection
  • Package: SSOP-28
  • Essence: High-performance RS-232 transceiver
  • Packaging/Quantity: Tape & Reel (2500 units)

Specifications

The MAX3237ECDBRG4 is a low-power, high-speed RS-232 transceiver with 1 driver and 1 receiver. It operates from a single 3.0V to 5.5V supply and achieves data rates up to 250kbps. The device features true RS-232 performance while consuming only 300µA of supply current.

Detailed Pin Configuration

The MAX3237ECDBRG4 has a SSOP-28 package with the following pin configuration: 1. T1IN 2. T1OUT 3. R1IN 4. R1OUT 5. V- 6. C1+ 7. C1- 8. V+ 9. T2IN 10. T2OUT 11. R2IN 12. R2OUT 13. SHDN 14. GND 15. T2IN 16. T2OUT 17. R2IN 18. R2OUT 19. V- 20. C2+ 21. C2- 22. V+ 23. T2IN 24. T2OUT 25. R2IN 26. R2OUT 27. SHDN 28. GND

Functional Features

  • Low-power shutdown mode
  • ±15kV ESD protection on transmitter outputs/receiver inputs
  • True RS-232 performance over the extended temperature range

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Wide supply voltage range
  • ESD protection for robustness

Disadvantages

  • Limited data rate compared to some newer transceivers
  • SSOP package may be challenging for hand soldering

Working Principles

The MAX3237ECDBRG4 integrates a charge pump, driver, and receiver to implement an RS-232 interface. It operates from a single 3.0V to 5.5V supply, making it suitable for a wide range of applications.

Detailed Application Field Plans

The MAX3237ECDBRG4 is ideal for battery-powered devices, industrial control systems, and any application requiring robust RS-232 communication.

Detailed and Complete Alternative Models

  • MAX3232ECDR
  • MAX3222ECDWR
  • MAX3243EIPWR

In conclusion, the MAX3237ECDBRG4 is a versatile RS-232 transceiver offering low power consumption, wide supply voltage range, and robust ESD protection. Its integration of essential RS-232 components makes it suitable for various applications in different industries.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MAX3237ECDBRG4 in technischen Lösungen auf

  1. What is the MAX3237ECDBRG4?

    • The MAX3237ECDBRG4 is a RS-232 transceiver that provides serial communication between devices using the RS-232 protocol.

  2. What is the operating voltage range of MAX3237ECDBRG4?

    • The operating voltage range of MAX3237ECDBRG4 is +3.0V to +5.5V.

  3. What is the data rate supported by MAX3237ECDBRG4?

    • The MAX3237ECDBRG4 supports data rates up to 250kbps.

  4. Does MAX3237ECDBRG4 have built-in ESD protection?

    • Yes, the MAX3237ECDBRG4 has ±15kV ESD protection on the RS-232 I/O pins.

  5. Can MAX3237ECDBRG4 be used in industrial applications?

    • Yes, MAX3237ECDBRG4 is suitable for industrial applications due to its wide operating voltage range and ESD protection.

  6. What is the typical supply current of MAX3237ECDBRG4?

    • The typical supply current of MAX3237ECDBRG4 is 300µA.

  7. Is MAX3237ECDBRG4 compatible with 3.3V microcontrollers?

    • Yes, MAX3237ECDBRG4 is compatible with 3.3V microcontrollers as it operates within the specified voltage range.

  8. Does MAX3237ECDBRG4 require external capacitors?

    • Yes, MAX3237ECDBRG4 requires external capacitors for charge pump operation.

  9. What is the temperature range for MAX3237ECDBRG4?

    • The temperature range for MAX3237ECDBRG4 is -40°C to +85°C.

  10. Can MAX3237ECDBRG4 be used in battery-powered applications?

    • Yes, MAX3237ECDBRG4's low supply current makes it suitable for battery-powered applications.

These questions and answers cover various aspects of the MAX3237ECDBRG4, from its specifications to its application in different technical solutions.