ICL3221ECAZ

Product Overview

Category

ICL3221ECAZ belongs to the category of integrated circuits (ICs).

Use

The ICL3221ECAZ is commonly used as a line driver/receiver for transmitting and receiving data over long distances in serial communication systems.

Characteristics

• The ICL3221ECAZ operates on a supply voltage range of 3V to 5.5V.
• It supports RS-232 and V.28 standards.
• This IC features low power consumption, making it suitable for battery-powered applications.
• It offers high data rate capability, up to 250 kbps.
• The ICL3221ECAZ has built-in protection against electrostatic discharge (ESD) and excessive voltage levels.

Package

The ICL3221ECAZ is available in an 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the ICL3221ECAZ lies in its ability to provide reliable and efficient data transmission and reception in serial communication systems.

Packaging/Quantity

The ICL3221ECAZ is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 250 kbps
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 16
• Package Type: SOIC

Detailed Pin Configuration

Pin Name | Description --- | --- VCC | Power supply voltage input GND | Ground reference T1OUT | Transmit data output R1IN | Receive data input R1OUT | Receive data output T1IN | Transmit data input DE | Driver enable input RE | Receiver enable input V- | Negative voltage supply C1+ | External capacitor connection for charge pump 1 C1- | External capacitor connection for charge pump 1 C2+ | External capacitor connection for charge pump 2 C2- | External capacitor connection for charge pump 2 RO | Receiver output RI | Receiver input RS | Receiver output short-circuit protection CTS | Clear to Send input

Functional Features

The ICL3221ECAZ offers the following functional features:

1. Line Driver/Receiver: It serves as a reliable line driver/receiver for serial communication systems, ensuring accurate data transmission and reception.

2. RS-232 and V.28 Compatibility: The IC supports industry-standard RS-232 and V.28 protocols, making it compatible with a wide range of devices and systems.

3. Low Power Consumption: The ICL3221ECAZ is designed to consume minimal power, making it suitable for battery-powered applications where energy efficiency is crucial.

4. ESD Protection: Built-in protection against electrostatic discharge safeguards the IC from potential damage caused by static electricity.

5. High Data Rate Capability: With a maximum data rate of 250 kbps, the IC enables fast and efficient data transfer in various communication systems.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with different power sources.
• Supports industry-standard protocols, ensuring interoperability with various devices.
• Low power consumption extends battery life in portable applications.
• Integrated ESD protection enhances reliability and durability.
• High data rate capability enables efficient data transfer.

Disadvantages

• Limited to RS-232 and V.28 standards, may not be suitable for other communication protocols.
• Requires external capacitors for charge pump operation, adding complexity to the design.

Working Principles

The ICL3221ECAZ operates based on the principles of voltage level conversion and signal amplification. It receives incoming data signals, amplifies them, and converts them to appropriate voltage levels for transmission over long distances. Similarly, it receives incoming data from the line, amplifies and converts them to standard logic levels for further processing by the receiving device.

Detailed Application Field Plans

The ICL3221ECAZ finds applications in various fields, including:

1. Industrial Automation: Used in industrial control systems for reliable data communication between sensors, actuators, and central control units.

2. Telecommunications: Employed in telecommunication equipment for transmitting and receiving data over long distances, ensuring accurate and efficient communication.

3. Consumer Electronics: Integrated into devices such as modems, routers, and set-top boxes to enable seamless serial communication with other devices.

4. Medical Devices: Utilized in medical equipment for transmitting patient data and control signals between different components, ensuring accurate and secure communication.

5. Automotive Systems: Incorporated into automotive electronics for reliable data exchange between various subsystems, enhancing overall vehicle performance and safety.

Detailed and Complete Alternative Models

1. MAX3232E: A similar IC