MAX3223ECDBRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: RS-232 Transceiver
• Characteristics:
  • Low-power, high-speed transceiver
  • Supports data rates up to 1 Mbps
  • Operates from a single 3.0V to 5.5V supply
  • Compatible with TIA/EIA-232-F and ITU-T V.28 standards
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Provides bidirectional level shifting between TTL logic levels and RS-232 voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Data Rate: Up to 1 Mbps
• Number of Channels: 2
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-16

Detailed Pin Configuration

1. VCC - Power supply voltage
2. GND - Ground
3. T1OUT - Transmitter 1 output
4. R1IN - Receiver 1 input
5. R1OUT - Receiver 1 output
6. T1IN - Transmitter 1 input
7. SHDN - Shutdown control input
8. C1+ - Capacitor connection for charge pump 1
9. C1- - Capacitor connection for charge pump 1
10. V+ - Positive charge pump voltage
11. V- - Negative charge pump voltage
12. T2OUT - Transmitter 2 output
13. R2IN - Receiver 2 input
14. R2OUT - Receiver 2 output
15. T2IN - Transmitter 2 input
16. NC - No connection

Functional Features

• Bidirectional voltage level translation between TTL logic levels and RS-232 voltage levels
• Integrated charge pump circuitry eliminates the need for external power supply voltages
• Low-power shutdown mode for power-saving applications
• ESD protection on all pins to ensure robustness

Advantages

• Wide operating voltage range allows compatibility with various systems
• High-speed data transmission up to 1 Mbps
• Small package size enables space-efficient designs
• Integrated charge pump simplifies circuit design

Disadvantages

• Limited to RS-232 communication standard, not compatible with other standards like RS-485 or USB
• Requires external capacitors for charge pump operation

Working Principles

The MAX3223ECDBRG4 is a transceiver IC that facilitates bidirectional communication between devices using TTL logic levels and RS-232 voltage levels. It incorporates charge pump circuitry to generate the necessary voltage levels for RS-232 communication. The transceiver operates from a single power supply voltage and provides two channels for independent data transmission.

Detailed Application Field Plans

The MAX3223ECDBRG4 is commonly used in various applications requiring RS-232 communication, such as: - Industrial automation systems - Point-of-sale terminals - Networking equipment - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

• MAX3232ECDR: Similar functionality with enhanced ESD protection
• MAX3243ECDWR: Quad-channel RS-232 transceiver
• MAX3237EIDBR: Enhanced performance with higher data rates

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