ICL3221EMVZ-T
Product Overview
Category: Integrated Circuit (IC)
Use: The ICL3221EMVZ-T is a high-speed, low-power, 3.0V to 5.5V RS-232 transceiver IC. It is designed for use in applications that require bidirectional communication between two devices using the RS-232 protocol.
Characteristics: - High-speed data transmission - Low power consumption - Wide operating voltage range - Robust ESD protection - Small form factor
Package: The ICL3221EMVZ-T is available in a small outline package (SOIC) with 16 pins.
Essence: This IC serves as an interface between devices operating at different voltage levels, enabling reliable and efficient communication over RS-232 serial connections.
Packaging/Quantity: The ICL3221EMVZ-T is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Supply Voltage Range: 3.0V to 5.5V
- Data Rate: Up to 1Mbps
- Number of Channels: 1
- Operating Temperature Range: -40°C to +85°C
- ESD Protection: ±15kV (Human Body Model)
- Package Type: SOIC-16
Pin Configuration
The ICL3221EMVZ-T has 16 pins arranged as follows:
```
Pin Name Description
1 VCC Power Supply 2 GND Ground 3 T1OUT Transmitter Output 4 R1IN Receiver Input 5 R1OUT Receiver Output 6 T1IN Transmitter Input 7 R2OUT Receiver Output 8 T2IN Transmitter Input 9 R2IN Receiver Input 10 T2OUT Transmitter Output 11 C1OUT Capacitor 1 Output 12 C1IN Capacitor 1 Input 13 C2IN Capacitor 2 Input 14 C2OUT Capacitor 2 Output 15 V- Negative Voltage Supply 16 V+ Positive Voltage Supply ```
Functional Features
- Bidirectional RS-232 communication
- Automatic power-down mode for power saving
- Enhanced ESD protection for improved reliability
- Supports data rates up to 1Mbps
- Wide operating voltage range allows compatibility with various systems
Advantages and Disadvantages
Advantages: - High-speed data transmission capability - Low power consumption - Robust ESD protection - Compact package size
Disadvantages: - Limited to RS-232 communication protocol - Requires external capacitors for proper operation
Working Principles
The ICL3221EMVZ-T operates by converting the logic level signals of the connected devices to RS-232 voltage levels. It uses internal charge pumps to generate the required voltage levels for RS-232 communication. The transceiver IC ensures bidirectional data flow between the devices while providing ESD protection and power-saving features.
Detailed Application Field Plans
The ICL3221EMVZ-T is commonly used in various applications, including: - Industrial automation systems - Point-of-sale terminals - Networking equipment - Medical devices - Consumer electronics
Alternative Models
Some alternative models that offer similar functionality to the ICL3221EMVZ-T include: - MAX3232EIPWR - SP3232EEN-L/TR - ADM3202ARNZ
These alternatives can be considered based on specific application requirements and availability.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät ICL3221EMVZ-T :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of ICL3221EMVZ-T in technical solutions:
Q1: What is the ICL3221EMVZ-T? A1: The ICL3221EMVZ-T is a high-speed, low-power RS-232 transceiver IC that converts between TTL/CMOS logic levels and RS-232 voltage levels.
Q2: What is the operating voltage range of the ICL3221EMVZ-T? A2: The ICL3221EMVZ-T operates from a single power supply voltage ranging from 3.0V to 5.5V.
Q3: Can the ICL3221EMVZ-T be used for both transmitting and receiving data? A3: Yes, the ICL3221EMVZ-T can be used for both transmitting and receiving data in RS-232 communication applications.
Q4: What is the maximum data rate supported by the ICL3221EMVZ-T? A4: The ICL3221EMVZ-T supports data rates up to 250 kbps, making it suitable for high-speed serial communication.
Q5: Does the ICL3221EMVZ-T have built-in ESD protection? A5: Yes, the ICL3221EMVZ-T has built-in ESD protection, which helps protect against electrostatic discharge events.
Q6: Can the ICL3221EMVZ-T be used in industrial environments? A6: Yes, the ICL3221EMVZ-T is designed to operate in industrial temperature ranges (-40°C to +85°C) and is suitable for use in industrial environments.
Q7: Is the ICL3221EMVZ-T compatible with both 3.3V and 5V logic levels? A7: Yes, the ICL3221EMVZ-T is compatible with both 3.3V and 5V logic levels, making it versatile for use with different microcontrollers and devices.
Q8: Does the ICL3221EMVZ-T require external capacitors for operation? A8: Yes, the ICL3221EMVZ-T requires external capacitors for power supply decoupling and charge pump operation. Refer to the datasheet for recommended values.
Q9: Can the ICL3221EMVZ-T be used in battery-powered applications? A9: Yes, the ICL3221EMVZ-T's low-power design makes it suitable for battery-powered applications where power consumption needs to be minimized.
Q10: Are there any application notes or reference designs available for the ICL3221EMVZ-T? A10: Yes, Intersil provides application notes and reference designs that can help users understand and implement the ICL3221EMVZ-T in their technical solutions. These resources can be found on the manufacturer's website.