Exar Corporation
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SP3220EBCA-L/TR
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SP3220EBCA-L/TR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Communication and data transmission
  • Characteristics: High-speed, low-power consumption
  • Package: Surface Mount Technology (SMT)
  • Essence: Serial Transceiver IC
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 3.0V to 5.5V
  • Data Rate: Up to 1 Mbps
  • Number of Channels: 2
  • Interface: RS-232
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SSOP-20

Detailed Pin Configuration

The SP3220EBCA-L/TR has a total of 20 pins. The pin configuration is as follows:

  1. VCC
  2. GND
  3. C1-
  4. C1+
  5. T1OUT
  6. R1IN
  7. R1OUT
  8. T1IN
  9. C2-
  10. C2+
  11. T2OUT
  12. R2IN
  13. R2OUT
  14. T2IN
  15. NC
  16. NC
  17. NC
  18. NC
  19. NC
  20. NC

Functional Features

  • Supports full-duplex communication
  • Provides ESD protection for RS-232 I/O pins
  • Low power consumption in shutdown mode
  • Automatic power-down when the cable is disconnected
  • Wide operating voltage range for flexibility

Advantages and Disadvantages

Advantages: - High-speed data transmission - Low power consumption - ESD protection - Automatic power-down feature

Disadvantages: - Limited number of channels (2) - RS-232 interface may not be suitable for all applications

Working Principles

The SP3220EBCA-L/TR is a serial transceiver IC designed to facilitate communication and data transmission using the RS-232 interface. It operates by converting the logic level signals from the microcontroller or other digital devices into RS-232 compatible voltage levels, allowing reliable data transfer over long distances.

The IC incorporates ESD protection to safeguard the RS-232 I/O pins from electrostatic discharge, ensuring the reliability of the communication link. It also features a low-power shutdown mode that automatically activates when the cable is disconnected, reducing power consumption.

Detailed Application Field Plans

The SP3220EBCA-L/TR is widely used in various applications that require reliable communication and data transmission. Some of the common application fields include:

  1. Industrial automation systems
  2. Telecommunication equipment
  3. Point-of-sale terminals
  4. Medical devices
  5. Networking equipment
  6. Security systems

Detailed and Complete Alternative Models

  1. MAX3232EIPWR: Similar specifications, SSOP-20 package
  2. ADM3202ARUZ-REEL7: Similar specifications, TSSOP-16 package
  3. MAX3221ECPWR: Similar specifications, TSSOP-20 package
  4. LTC2874IDD#PBF: Similar specifications, DFN-10 package
  5. ST3232EBDR: Similar specifications, SOIC-16 package

These alternative models offer similar functionality and can be considered as substitutes for the SP3220EBCA-L/TR based on specific requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SP3220EBCA-L/TR v technických řešeních

  1. What is the operating voltage range of SP3220EBCA-L/TR?
    - The operating voltage range of SP3220EBCA-L/TR is 3V to 5.5V.

  2. What is the maximum data rate supported by SP3220EBCA-L/TR?
    - SP3220EBCA-L/TR supports a maximum data rate of 250kbps.

  3. Can SP3220EBCA-L/TR be used in industrial applications?
    - Yes, SP3220EBCA-L/TR is suitable for use in industrial applications.

  4. Does SP3220EBCA-L/TR have built-in ESD protection?
    - Yes, SP3220EBCA-L/TR features built-in ESD protection up to ±15kV.

  5. What is the package type of SP3220EBCA-L/TR?
    - SP3220EBCA-L/TR comes in a 16-pin SSOP package.

  6. Is SP3220EBCA-L/TR compatible with RS-232 and RS-485 standards?
    - Yes, SP3220EBCA-L/TR is compatible with both RS-232 and RS-485 standards.

  7. Can SP3220EBCA-L/TR operate in half-duplex mode?
    - Yes, SP3220EBCA-L/TR can operate in half-duplex mode.

  8. What is the typical quiescent current consumption of SP3220EBCA-L/TR?
    - The typical quiescent current consumption of SP3220EBCA-L/TR is 300μA.

  9. Does SP3220EBCA-L/TR support automatic power-down mode?
    - Yes, SP3220EBCA-L/TR supports automatic power-down mode to conserve power when not in use.

  10. Is SP3220EBCA-L/TR RoHS compliant?
    - Yes, SP3220EBCA-L/TR is RoHS compliant, making it suitable for environmentally conscious designs.