MAX3228EBV+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: RS-232 Transceiver
- Characteristics: High-speed, low-power, 3.0V to 5.5V operation
- Package: 20-TSSOP (Thin Shrink Small Outline Package)
- Essence: Transmits and receives serial data between a microcontroller or UART and an RS-232 interface
- Packaging/Quantity: Tape and Reel, 2500 units per reel
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
- RoHS Compliant: Yes
Pin Configuration
The MAX3228EBV+T has a total of 20 pins. The pin configuration is as follows:
- VCC
- GND
- C1-
- C1+
- V+
- T1OUT
- R1IN
- R1OUT
- T1IN
- SHDN
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
- Operates with a single power supply from 3.0V to 5.5V
- Compatible with 3.3V and 5V logic levels
- Supports data rates up to 1Mbps
- Low power consumption in shutdown mode
- Provides ±15kV ESD protection on RS-232 I/O pins
Advantages and Disadvantages
Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed data transmission capability - Low power consumption in shutdown mode
Disadvantages: - Limited to a single channel, not suitable for multi-channel applications - Requires external capacitors for proper operation
Working Principles
The MAX3228EBV+T is an RS-232 transceiver that converts the logic level signals from a microcontroller or UART into RS-232 voltage levels. It uses charge-pump capacitive voltage converters to generate the required RS-232 voltage levels. The transceiver operates with a single power supply and supports data rates up to 1Mbps.
Detailed Application Field Plans
The MAX3228EBV+T is commonly used in various applications where serial communication with RS-232 devices is required. Some of the typical application fields include:
- Industrial automation systems
- Point-of-sale terminals
- Networking equipment
- Medical devices
- Test and measurement instruments
Alternative Models
- MAX3232EIPWR: Similar functionality, 16-TSSOP package
- MAX3243EIPWR: Multi-channel version, 16-TSSOP package
- MAX3237EIPWR: Higher data rate, 20-TSSOP package
These alternative models offer similar features and can be considered as substitutes for the MAX3228EBV+T depending on specific requirements.
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技術ソリューションにおける MAX3228EBV+T の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of MAX3228EBV+T in technical solutions:
Q: What is the MAX3228EBV+T? A: The MAX3228EBV+T is a low-power, 3.0V to 5.5V RS-232 transceiver with enhanced ESD protection.
Q: What is the operating voltage range of the MAX3228EBV+T? A: The MAX3228EBV+T operates within a voltage range of 3.0V to 5.5V.
Q: What is the purpose of the MAX3228EBV+T in technical solutions? A: The MAX3228EBV+T is used to convert logic-level signals to RS-232 voltage levels for communication with RS-232 devices.
Q: Can the MAX3228EBV+T be used in both 3.3V and 5V systems? A: Yes, the MAX3228EBV+T is compatible with both 3.3V and 5V systems.
Q: Does the MAX3228EBV+T support full-duplex communication? A: Yes, the MAX3228EBV+T supports full-duplex communication, allowing simultaneous transmission and reception of data.
Q: What is the maximum data rate supported by the MAX3228EBV+T? A: The MAX3228EBV+T supports data rates up to 250kbps.
Q: Does the MAX3228EBV+T have built-in ESD protection? A: Yes, the MAX3228EBV+T has enhanced ESD protection, making it more robust against electrostatic discharge.
Q: Can the MAX3228EBV+T be used in industrial applications? A: Yes, the MAX3228EBV+T is suitable for use in industrial applications due to its wide operating voltage range and ESD protection.
Q: What is the package type of the MAX3228EBV+T? A: The MAX3228EBV+T is available in a 20-pin TSSOP (Thin Shrink Small Outline Package).
Q: Are there any evaluation kits or reference designs available for the MAX3228EBV+T? A: Yes, Maxim Integrated provides evaluation kits and reference designs to help with the implementation of the MAX3228EBV+T in various applications.
Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.