ADM2483

Images à titre indicatif uniquement

ADM2483

+Nomenclature

ADI Isolator RS-485 Transceiver I.C.

  • FabricantÉquipement de simulation

  • Pièce fabricant #ADM2483

  • En stock24894

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Packaging Tube
StandardPackQty 47

Présentation

Description

ADM2483 typically refers to a course offered in some academic institutions, focusing on management science and operations research. The course is designed to introduce students to quantitative decision-making tools and methodologies used in business management and operations. Key topics often include linear programming, optimization techniques, decision analysis, simulation, and queuing theory.
Students learn to formulate real-world problems mathematically and use analytical methods to find optimal or satisfactory solutions. The course might also involve using software tools to model and solve complex problems, aiding in effective decision-making processes in areas such as resource allocation, scheduling, and logistics.
The primary objective of ADM2483 is to equip students with the skills to analyze and improve organizational processes, enhance operational efficiency, and make informed business decisions based on quantitative data. This foundational knowledge is essential for careers in management, finance, operations, and consulting. The course often combines lectures, case studies, and practical exercises to provide a comprehensive understanding of management science principles.

Equivalent

The ADM2483 is an isolated RS-485/RS-422 transceiver. Equivalent products include the Texas Instruments ISO3080, Maxim Integrated's MAX14850, and Silicon Labs' Si864x series. These products provide similar isolation and data communication capabilities. It's important to verify specific features such as data rate, isolation voltage, and power supply requirements to ensure compatibility with your application.

Features

The ADM2483 is a robust, galvanically isolated RS-485/RS-422 transceiver designed for communication in industrial environments. Key features include:
1. Isolation: Provides 5 kV rms isolation, ensuring protection against high voltages and noise between the communication bus and the logic interface.
2. Data Rate: Supports data rates up to 500 kbps, suitable for moderate-speed industrial applications.
3. IEC ESD Protection: Offers protection against electrostatic discharge up to ±15 kV on the bus pins, enhancing reliability.
4. Fail-Safe Operation: Incorporates a fail-safe receiver to ensure a known output state when inputs are open, shorted, or terminated but undriven.
5. Low Power Consumption: Designed for reduced power usage, making it suitable for power-sensitive applications.
6. Extended Temperature Range: Operates in a wide temperature range from -40°C to +85°C, suitable for harsh environments.
7. Half-Duplex Communication: Supports half-duplex communication, allowing for bidirectional data flow on a single pair of wires.
These features make the ADM2483 ideal for use in industrial automation, process control, and other applications requiring reliable, isolated data transmission.

Pinout

The ADM2483 is a fully integrated, galvanically isolated RS-485/RS-422 transceiver designed for high-speed data communications. It typically comes in an 8-pin package. Here is a concise overview of the pin functions:
1. VDD1: Power supply for isolated side 1.
2. GND1: Ground for isolated side 1.
3. TxD: Data input from the microcontroller or the transmitting side.
4. RxD/RE: Data output to the microcontroller or the receiving side; can also function as a receive enable.
5. DE: Driver enable; controls the direction of data flow (transmit/receive).
6. VDD2: Power supply for isolated side 2.
7. B: Non-inverting receiver input and driver output.
8. A: Inverting receiver input and driver output.
The ADM2483 is designed for robust performance in harsh environments, featuring high-speed operation and isolation to protect against ground loops and voltage surges.

Manufacturer

The ADM2483 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company provides solutions for a wide range of applications, including industrial, automotive, healthcare, consumer electronics, and communications. Analog Devices is known for its innovation in signal processing technology and offers products like data converters, amplifiers, sensors, and power management devices, in addition to interface and isolation products like the ADM2483.

Application

The ADM2483 is a signal-isolated RS-485 transceiver used primarily in industrial automation and control systems. Its key applications include:
1. Factory Automation: Ensures robust communication between machinery and control systems.
2. Building Automation: Facilitates communication between various building control systems, like HVAC.
3. Process Control: Provides reliable data transmission in systems managing chemical, pharmaceutical, or food production.
4. Energy Management Systems: Used in smart grids for data transfer between energy meters and control centers.
5. Isolated Data Acquisition: Ensures signal integrity in analog and digital data acquisition systems.
Its isolation capabilities protect systems from ground loops and electrical noise, enhancing reliability and safety.

Package

The ADM2483 is available in an 8-lead SOIC (Small Outline Integrated Circuit) package.