ADM202JRNZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: RS-232 Line Driver/Receiver
• Characteristics: High-Speed, Low-Power, ESD Protection
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: ADM202JRNZ is a high-speed RS-232 line driver/receiver IC designed for industrial applications.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage: +3.0V to +5.5V
• Data Rate: Up to 230 kbps
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV Human Body Model (HBM), ±8kV IEC61000-4-2 Air-Gap Discharge, ±6kV IEC61000-4-2 Contact Discharge

Detailed Pin Configuration

1. V+
2. GND
3. RIN
4. ROUT
5. C1-
6. C1+
7. C2-
8. C2+
9. DE
10. RE
11. Y
12. Z
13. V-
14. GND
15. T1OUT
16. T2OUT

Functional Features

• High-Speed Data Transmission: Supports data rates up to 230 kbps, making it suitable for applications requiring fast communication.
• Low Power Consumption: Designed to operate with low power supply voltages, conserving energy in battery-powered devices.
• ESD Protection: Provides robust protection against electrostatic discharge, ensuring reliable operation in harsh environments.
• Wide Operating Temperature Range: Can withstand extreme temperatures, making it suitable for industrial applications.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability.
• Low power consumption.
• Robust ESD protection.
• Wide operating temperature range.

Disadvantages

• Limited to RS-232 communication protocol.
• Requires external components for complete functionality.

Working Principles

ADM202JRNZ is a line driver/receiver IC that converts the logic levels of RS-232 signals to and from TTL/CMOS levels. It utilizes charge pump technology to generate the required voltage levels for RS-232 communication. The device incorporates ESD protection circuitry to safeguard against electrostatic discharge events.

Detailed Application Field Plans

ADM202JRNZ finds applications in various fields, including:

1. Industrial Automation: Used for communication between industrial equipment and control systems.
2. Telecommunications: Enables RS-232 communication in telecommunication devices such as modems and routers.
3. Medical Devices: Facilitates data exchange between medical equipment and computer systems.
4. Test and Measurement Equipment: Provides RS-232 connectivity for test instruments and data loggers.
5. Consumer Electronics: Used in devices like barcode scanners, POS terminals, and handheld devices requiring RS-232 interface.

Detailed and Complete Alternative Models

1. MAX232: Similar functionality with slightly different pin configuration.
2. SP3232: Offers enhanced ESD protection and higher data rates.
3. LTC1380: Low-power RS-232 transceiver with integrated charge pump.

These alternative models provide similar functionality to ADM202JRNZ and can be considered based on specific application requirements.

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