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MAX3281EAUT+T

Name: MAX3281EAUT+T
Rating: 4.7 (12 reviews)

IC TRANSCEIVER 0/1 SOT6

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規格

Part Status	Active
Type	Receiver
Protocol	RS422, RS485
Number of Drivers/Receivers	0/1
Receiver Hysteresis	25 mV
Data Rate	52Mbps
Voltage - Supply	3V ~ 5.5V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SOT-23-6
Supplier Device Package	SOT-23-6
Base Product Number	MAX3281

概述

Description

The MAX3281EAUT+T is a low-power, high-speed RS-232 transceiver designed for serial communication in portable devices. It operates with a supply voltage of 3.0V to 5.5V and features a data rate of up to 250 kbps, making it suitable for applications like mobile phones, PDAs, and other compact devices. The transceiver supports a full-duplex communication with a typical operating temperature range of -40°C to +85°C.
One of its key advantages is its low power consumption, which is particularly important in battery-operated devices. The MAX3281EAUT+T integrates several protection features, including overvoltage and short-circuit protection, ensuring reliable operation in various environments. It is packaged in a compact 16-pin TQFN, which facilitates easy integration into space-constrained designs.
Overall, the MAX3281EAUT+T offers a robust solution for RS-232 communication, combining efficiency, reliability, and compactness for modern electronic applications.

Features

The MAX3281EAUT+T is a low-power, single-channel RS-232 transceiver designed for communication in portable devices. Key features include:
1. Data Rate: Supports data rates up to 250 kbps.
2. Operating Voltage: Functions with a supply voltage range of 3.0V to 5.5V.
3. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
4. Temperature Range: Operates over an extended temperature range from -40°C to +85°C.
5. Integrated Capacitors: Incorporates internal charge pump capacitors, reducing external component requirements.
6. Signal Levels: Complies with EIA/TIA-232 specifications, providing standard RS-232 signal levels.
7. Small Package Size: Available in a compact 20-pin TSSOP package, optimizing PCB space.
8. Fault Protection: Features built-in protection against over-voltage and reverse polarity.
These attributes make the MAX3281EAUT+T ideal for applications in GPS, industrial automation, and portable communication devices.

Package

The MAX3281EAUT+T is packaged in a 28-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The MAX3281EAUT+T is a low-power, high-speed RS-232 transceiver with a pin count of 16. It is designed for full-duplex communication and supports data rates up to 1 Mbps. The device operates with a single 3V to 5.5V power supply and is suitable for battery-powered applications.
Key functions and pin assignments include:
1. TXD (Transmit Data): Sends data to the connected device.
2. RXD (Receive Data): Receives data from the connected device.
3. V+ (Positive Supply Voltage): Power supply connection.
4. GND (Ground): Ground reference.
5. RIN (Receive Input): RS-232 input for external signals.
6. ROUT (Receive Output): RS-232 output to external devices.
7. DE (Driver Enable): Enables the driver when high.
8. RE (Receiver Enable): Enables the receiver when low.
The IC also includes ESD protection, making it robust for various applications.

Manufacturer

The MAX3281EAUT+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves various industries, including automotive, communications, healthcare, and industrial automation. Analog Devices is known for its innovation in high-performance signal processing technologies and is widely recognized for its contributions to the semiconductor industry.

Application

The MAX3281EAUT+T is a low-power, high-speed RS-232 transceiver used in various applications, including portable and handheld devices, industrial automation, point-of-sale systems, and data communication equipment. It enables reliable serial communication over longer distances and is suitable for battery-operated devices due to its low power consumption. Additionally, it can be utilized in remote control systems and telecommunications equipment.

Equivalent

The MAX3281EAUT+T is a low-power RS-232 transceiver. Equivalent products include the ST3232E, SP3232E, and MCP2200. These alternatives provide similar functionalities for RS-232 communication but may have variations in power consumption, interface characteristics, or package types. Always check the specific datasheets for compatibility and performance details.