ICL3223CV-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ICL3223CV-T is a versatile integrated circuit primarily used for serial communication applications. It is commonly employed in various electronic devices to facilitate reliable data transmission between different components.

Characteristics: - High-speed, low-power RS-232/V.28 transceiver - Supports data rates up to 250 kbps - Operates with a wide supply voltage range of 3V to 5.5V - Provides ±15kV ESD protection on all pins - Offers enhanced electrostatic discharge (ESD) performance

Package: The ICL3223CV-T is available in a compact 16-pin SOIC (Small Outline Integrated Circuit) package. This package ensures easy integration into circuit boards and provides mechanical stability.

Essence: The essence of the ICL3223CV-T lies in its ability to enable seamless serial communication by converting between RS-232 and TTL (Transistor-Transistor Logic) voltage levels.

Packaging/Quantity: The ICL3223CV-T is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

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

The ICL3223CV-T features the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground reference
3. T1OUT - Transmit output for channel 1
4. R1IN - Receive input for channel 1
5. R1OUT - Receive output for channel 1
6. T1IN - Transmit input for channel 1
7. R2OUT - Receive output for channel 2
8. T2IN - Transmit input for channel 2
9. T2OUT - Transmit output for channel 2
10. R2IN - Receive input for channel 2
11. C1- - Capacitor connection for channel 1
12. C1+ - Capacitor connection for channel 1
13. C2- - Capacitor connection for channel 2
14. C2+ - Capacitor connection for channel 2
15. V- - Negative supply voltage
16. V+ - Positive supply voltage

Functional Features

The ICL3223CV-T offers the following functional features:

• Bi-directional RS-232 to TTL voltage level conversion
• Automatic power-down mode for reduced power consumption
• Enhanced ESD protection for improved reliability
• Wide operating voltage range for compatibility with various systems
• High-speed data transmission capability for efficient communication

Advantages and Disadvantages

Advantages: - Versatile and widely used in serial communication applications - Supports high-speed data rates up to 250 kbps - Provides robust ESD protection on all pins - Operates over a wide supply voltage range - Compact package for easy integration into circuit designs

Disadvantages: - Limited to RS-232 and TTL voltage level conversion, may not be suitable for other interface standards - Requires external capacitors for proper operation

Working Principles

The ICL3223CV-T operates by converting the voltage levels between RS-232 and TTL logic. It incorporates internal charge pumps that generate the necessary voltage levels required for RS-232 communication. The device also includes protection circuitry to guard against electrostatic discharge (ESD) events.

When transmitting data, the ICL3223CV-T converts TTL logic levels to RS-232 voltage levels. Conversely, when receiving data, it converts RS-232 voltage levels to TTL logic levels. This bidirectional conversion enables seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The ICL3223CV-T finds applications in various fields, including but not limited to:

1. Industrial Automation: Used for serial communication between PLCs (Programmable Logic Controllers), sensors, and other industrial equipment.
2. Telecommunications: Employed in networking devices, such as routers and switches, for serial communication with external devices.
3. Consumer Electronics: Integrated into devices like set-top boxes, gaming consoles, and home automation systems for reliable data transmission.
4. Medical Devices: Utilized in medical equipment for serial communication between different modules and components.
5. Automotive Systems: Incorporated in automotive electronics for communication between ECUs (Electronic Control Units) and diagnostic tools.

Detailed and Complete Alternative Models

1. MAX3232 - Similar functionality with enhanced ESD protection and higher data rates.
2. SP3232 - Offers similar features with lower power consumption and smaller package size.
3. ADM