ICL3223ECAZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ICL3223ECAZ-T is a high-speed, 3.0V to 5.5V powered RS-232 transceiver IC. It is designed for use in applications requiring the conversion of logic-level signals to RS-232 voltage levels.

Characteristics: - High-speed data rate: Up to 1Mbps - Low power consumption: Typically 300µA - Wide operating voltage range: 3.0V to 5.5V - ESD protection: ±15kV (Human Body Model) - Small package size: 16-pin SSOP

Package: The ICL3223ECAZ-T is available in a 16-pin small outline integrated circuit (SOIC) package.

Essence: This IC serves as an interface between logic-level signals and RS-232 voltage levels, enabling communication between devices operating at different voltage levels.

Packaging/Quantity: The ICL3223ECAZ-T is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Data Rate: Up to 1Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 16
• Package Type: SSOP

Detailed Pin Configuration

The ICL3223ECAZ-T has the following pin configuration:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | VCC | Power supply voltage input | | 2 | GND | Ground reference | | 3 | T1IN | Logic-level input for channel 1 transmit data | | 4 | R1OUT| RS-232 voltage output for channel 1 receive data | | 5 | R1IN | Logic-level input for channel 1 receive data | | 6 | T1OUT| RS-232 voltage output for channel 1 transmit data | | 7 | R2IN | Logic-level input for channel 2 receive data | | 8 | T2OUT| RS-232 voltage output for channel 2 transmit data | | 9 | T2IN | Logic-level input for channel 2 transmit data | | 10 | R2OUT| RS-232 voltage output for channel 2 receive data | | 11 | CTS1* | Clear to Send input for channel 1 | | 12 | RTS1* | Request to Send output for channel 1 | | 13 | CTS2* | Clear to Send input for channel 2 | | 14 | RTS2* | Request to Send output for channel 2 | | 15 | SD | Shutdown input (active low) | | 16 | VCC | Power supply voltage input |

Functional Features

The ICL3223ECAZ-T offers the following functional features:

1. Logic-Level to RS-232 Conversion: It converts logic-level signals to RS-232 voltage levels, allowing communication with RS-232 compatible devices.
2. Dual Channel Operation: The IC supports two independent channels, enabling simultaneous communication with multiple devices.
3. High-Speed Data Transfer: With a maximum data rate of 1Mbps, it facilitates fast and efficient data transmission.
4. ESD Protection: The IC provides ±15kV ESD protection, safeguarding against electrostatic discharge events.
5. Low Power Consumption: The ICL3223ECAZ-T is designed to operate with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows compatibility with various power supply levels. - High-speed data rate enables fast data transfer. - ESD protection ensures reliability in harsh environments. - Dual channel operation provides flexibility in communication setups. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited to RS-232 communication, not compatible with other protocols. - Requires external components for complete functionality. - May require additional level shifting circuitry for interfacing with devices operating at different voltage levels.

Working Principles

The ICL3223ECAZ-T operates by receiving logic-level signals from the input pins and converting them into RS-232 voltage levels. It uses internal charge pumps to generate the required voltage levels for RS-232 communication. The converted signals are then transmitted through the respective output pins. The IC also incorporates ESD protection circuitry to safeguard against electrostatic discharge events.

Detailed Application Field Plans

The ICL3223ECAZ-T finds application in various fields, including:

1. Industrial Automation: It can be used