MAX3223IDWR

Product 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

Pin Configuration

The MAX3223IDWR has a total of 16 pins arranged as follows:

```

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| | | U1 | |___________|

Pin Configuration:

    Pin 1: VCC
    Pin 2: C1-
    Pin 3: C1+
    Pin 4: GND
    Pin 5: T1OUT
    Pin 6: R1IN
    Pin 7: R1OUT
    Pin 8: T1IN
    Pin 9: SHDN
    Pin 10: C2+
    Pin 11: C2-
    Pin 12: R2OUT
    Pin 13: R2IN
    Pin 14: T2IN
    Pin 15: T2OUT
    Pin 16: GND

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Functional Features

• Bidirectional voltage level translation between TTL logic levels and RS-232 voltage levels
• Suitable for battery-powered applications due to low-power consumption
• Integrated charge pump circuitry eliminates the need for external capacitors
• Enhanced ESD protection for robust communication in harsh environments

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - High data rate support - Compact SOIC package

Disadvantages: - Limited number of channels (2)

Working Principles

The MAX3223IDWR is a transceiver that enables bidirectional communication between devices operating at TTL logic levels and those using RS-232 voltage levels. It utilizes a charge pump to generate the necessary voltage levels for RS-232 communication. The device is designed to be compatible with TIA/EIA-232-F and ITU-T V.28 standards.

Detailed Application Field Plans

The MAX3223IDWR is commonly used in various applications, including:

1. Industrial automation systems
2. Point-of-sale terminals
3. Networking equipment
4. Data acquisition systems
5. Medical devices
6. Consumer electronics

Alternative Models

1. MAX3232EIDWR: Similar functionality with additional ESD protection features.
2. MAX3243IDWR: Quad-channel version of the MAX3223IDWR.
3. MAX3237EIDWR: Higher data rate support (up to 2 Mbps) with enhanced ESD protection.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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