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MAX481CSA+T

Name: MAX481CSA+T
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

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Mfr。パート #MAX481CSA+T
パッケージ SOIC-8
データシート
在庫中2061

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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Half
ReceiverHysteresis	70 mV
DataRate	2.5Mbps
Voltage-Supply	4.75V ~ 5.25V
OperatingTemperature	0°C ~ 70°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The MAX481CSA+T is a low-power, half-duplex RS-485/RS-422 transceiver designed for reliable data transmission in differential signaling applications. It operates within a voltage range of 3.0V to 5.5V, making it suitable for various digital communication systems. The device supports data rates up to 2.5 Mbps and features a wide common-mode voltage range, enhancing its robustness in noisy environments.
With a low quiescent current of 120 µA, the MAX481 is ideal for battery-operated devices. It also includes built-in thermal shutdown and short-circuit protection, ensuring reliability and safety during operation. The package type is a standard SOIC, facilitating easy integration into PCBs.
Applications include industrial automation, remote sensor networks, and any system requiring long-distance communications over twisted-pair cables. Overall, the MAX481CSA+T is a versatile solution for engineers looking to implement efficient and effective serial communication protocols.

Features

The MAX481CSA+T is a low-power, half-duplex RS-485 transceiver designed for reliable communication in industrial applications. Key features include:
1. Data Rate: Supports data rates up to 2.5 Mbps.
2. Operating Voltage: Works with a wide supply voltage range from 3.0V to 5.5V.
3. Low Power Consumption: Consumes only 120 µA when active and less than 1 µA in shutdown mode.
4. Input/Output Voltage Levels: Compatible with a direct connection to 5V or 3.3V logic levels.
5. Thermal Shutdown: Integrated thermal shutdown to protect against overheating.
6. Fault Protection: Features fail-safe design for open-circuit and short-circuit conditions.
7. Wide Temperature Range: Operates in temperatures from -40°C to +85°C.
8. Enhanced Signal Integrity: High differential output voltage ensures robust communication over long distances.
The MAX481CSA+T is ideal for applications requiring long-range data transmission, such as industrial automation, motor control, and remote sensor networks.

Package

The MAX481CSA+T is packaged in a standard 8-pin DIP (Dual In-line Package) format.

Pinout

The MAX481CSA+T is an RS-485/RS-422 transceiver with a total of 8 pins. Its pin configuration serves the following functions:
1. VCC (Pin 1) - Positive supply voltage.
2. GND (Pin 2) - Ground reference.
3. A (Pin 3) - Non-inverting input/output for differential signal.
4. B (Pin 4) - Inverting input/output for differential signal.
5. RO (Pin 5) - Receiver output; provides the received data.
6. RE (Pin 6) - Receiver enable control; active low.
7. DE (Pin 7) - Driver enable control; active high.
8. DI (Pin 8) - Driver input; receives the data to be transmitted.
This device is designed for high-speed communication over long distances, supporting half-duplex communication. The MAX481 operates from a single 5V supply and is widely used in industrial and networking applications, ensuring robust data transmission in noisy environments.

Manufacturer

The MAX481CSA+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, it serves a wide range of industries, including automotive, communications, healthcare, and industrial automation. The company focuses on high-performance solutions that enable precision signal processing and data conversion. The MAX481 series is particularly known for its low-power RS-485/RS-422 transceivers, which are commonly used in various communication applications.

Application

The MAX481CSA+T is a low-power RS-485/RS-422 transceiver used in industrial automation, telecommunications, and data acquisition systems. It supports long-distance communication in noisy environments, making it ideal for networked devices, remote sensors, and multipoint communication systems. Applications include data communication in industrial control systems, building automation, and automotive networks, where robust and reliable data transmission is essential.

Equivalent

The MAX481CSA+T is a low-power RS-485 transceiver. Equivalent products include the SN75176B from Texas Instruments, the LTC2862 from Analog Devices, and the ADM2483 from Analog Devices. These alternatives provide similar functionality in differential signaling and are suitable for RS-485 applications. Always check specific datasheets for pin compatibility and electrical characteristics.