ADM202EARUZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: RS-232 Line Driver/Receiver
• Characteristics: Low Power, High Speed, ESD Protection
• Package: 16-Pin TSSOP (Thin Shrink Small Outline Package)
• Essence: ADM202EARUZ is a high-speed, low-power RS-232 line driver/receiver IC designed for use in communication systems.
• Packaging/Quantity: The ADM202EARUZ is available in tape and reel packaging with a quantity of 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
• Number of Channels: 2
• ESD Protection: ±15kV Human Body Model (HBM), ±8kV IEC61000-4-2 Air-Gap Discharge, ±6kV IEC61000-4-2 Contact Discharge

Pin Configuration

The ADM202EARUZ has a 16-pin TSSOP package with the following pin configuration:

1. V+ (Positive Supply Voltage)
2. GND (Ground)
3. R1OUT (Driver Output for Channel 1)
4. R1IN (Receiver Input for Channel 1)
5. T1IN (Driver Input for Channel 1)
6. T1OUT (Receiver Output for Channel 1)
7. T2OUT (Driver Output for Channel 2)
8. T2IN (Receiver Input for Channel 2)
9. R2IN (Driver Input for Channel 2)
10. R2OUT (Receiver Output for Channel 2)
11. C1- (Capacitor 1 Negative Terminal)
12. C1+ (Capacitor 1 Positive Terminal)
13. C2+ (Capacitor 2 Positive Terminal)
14. C2- (Capacitor 2 Negative Terminal)
15. V- (Negative Supply Voltage)
16. NC (No Connection)

Functional Features

• High-speed RS-232 line driver/receiver
• Low power consumption
• ESD protection for robust communication
• Suitable for battery-powered applications
• Supports data rates up to 230 kbps
• Two independent channels for simultaneous transmission and reception

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• High-speed operation enables fast data transfer.
• ESD protection ensures reliable communication in harsh environments.
• Compact package size saves board space.

Disadvantages

• Limited to RS-232 communication standard.
• Not suitable for high-voltage applications.

Working Principles

The ADM202EARUZ is designed to interface between low-voltage logic circuits and the higher voltage levels of RS-232 communication. It incorporates a charge pump to generate the higher voltage levels required by RS-232 signals. The IC provides two independent channels, allowing simultaneous transmission and reception of data. It also includes ESD protection to safeguard against electrostatic discharge events.

Application Field Plans

The ADM202EARUZ is commonly used in various applications, including:

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

Alternative Models

Here are some alternative models that can be considered as alternatives to the ADM202EARUZ:

1. MAX232: Similar functionality, available in DIP and SOIC packages.
2. SP3232: Enhanced ESD protection, available in SSOP and TSSOP packages.
3. LTC1387: Low power consumption, available in MSOP package.

These alternative models offer similar features and can be used as replacements depending on specific requirements.

In conclusion, the ADM202EARUZ is a high-speed RS-232 line driver/receiver IC with low power consumption and ESD protection. It is widely used in various applications and has alternative models available for different design needs.