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MAX1483ESA+

Name: MAX1483ESA+
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

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製造商。部分 #MAX1483ESA+
包 SO-8
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規格

Package	Tube,Tube
ProductStatus	Obsolete
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Half
ReceiverHysteresis	75 mV
DataRate	250kbps
Voltage-Supply	4.75V ~ 5.25V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The MAX1483ESA+ is a high-speed RS-485/RS-422 transceiver designed for reliable communication in multipoint systems. It supports data rates up to 2.5 Mbps and operates over a wide voltage range of 3.0V to 5.5V, making it versatile for various applications. The device features a low power consumption mode, allowing it to draw minimal current when inactive, which is ideal for battery-powered systems.
This transceiver includes a built-in fail-safe feature, ensuring that the receiver outputs a known state in the absence of a valid input signal. The MAX1483ESA+ is designed for half-duplex communication, supporting up to 32 nodes on a single bus. Its robust construction and ESD protection help enhance reliability in harsh environments.
Common applications include industrial automation, remote sensor networks, and telecommunications. The MAX1483ESA+ is available in an 8-pin SOIC package, facilitating easy integration into circuit designs.

Features

The MAX1483ESA+ is a low-power, RS-485/RS-422 transceiver designed for half-duplex communication. Key features include:
1. Data Rate: Supports data rates up to 2.5 Mbps.
2. Voltage Range: Operates from a single +3.3V to +5V supply.
3. Low Power Consumption: Features low quiescent current, ideal for battery-operated devices.
4. Driver Output: Provides ±1.5V output voltage levels to ensure robust communication over long distances.
5. Thermal Shutdown: Integrated thermal shutdown protection.
6. Multiple Nodes: Supports up to 32 transceivers on a single bus, allowing multi-point communication.
7. Wide Temperature Range: Suitable for industrial applications with a temperature range of -40°C to +85°C.
8. Short-Circuit Protection: Designed to prevent damage under fault conditions.
Overall, the MAX1483ESA+ is ideal for robust, long-distance communication in various applications, including industrial control, process automation, and remote sensing.

Package

The MAX1483ESA+ is available in a 16-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for efficient thermal performance and space-saving applications.

Pinout

The MAX1483ESA+ is a low-power RS-485/RS-422 transceiver that features a 8-pin configuration. Its pin functions are as follows:
1. VCC (Pin 1): Power supply.
2. GND (Pin 2): Ground reference.
3. RO (Pin 3): Receiver output, provides the received data.
4. RE (Pin 4): Receiver enable, active low; when low, the receiver is enabled.
5. DE (Pin 5): Driver enable, active high; when high, the driver is enabled.
6. DI (Pin 6): Driver input, receives data to be transmitted.
7. A (Pin 7): Non-inverting differential transmitter output and inverting receiver input.
8. B (Pin 8): Inverting differential transmitter output and non-inverting receiver input.
The MAX1483ESA+ operates in half-duplex mode and is designed for efficient data transmission over long distances in harsh environments.

Manufacturer

The MAX1483ESA+ is manufactured by Maxim Integrated, which is a company specializing in analog and mixed-signal semiconductor solutions. Founded in 1983, Maxim Integrated develops a wide range of products, including power management, signal processing, and interface devices, catering to various industries such as automotive, consumer electronics, industrial, and telecommunications. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. This acquisition has expanded Analog Devices' product offerings and strengthened its position in the semiconductor market.

Application

The MAX1483ESA+ is a half-duplex RS-485/RS-422 transceiver used in various applications, including industrial automation, process control, and data acquisition systems. It is suitable for long-distance communication in noisy environments, such as factory automation, building automation, and automotive systems. Additionally, it is used in multi-drop communication networks and remote sensor applications, enabling robust data transmission across multiple devices.

Equivalent

Equivalent products to the MAX1483ESA+ chip include the SN65HVD11, ADM2483, and TPS2790. These alternatives provide RS-485/RS-422 communication capabilities with similar features like half-duplex operation and low power consumption. Always check the datasheets for specific electrical characteristics and pin compatibility.