Overview
The ADM2483BRWZ-REEL from Analog Devices Inc. is an integrated, galvanically isolated differential bus transceiver designed for bidirectional data communication on balanced, multipoint bus transmission lines. This component complies with ANSI EIA/TIA-485-A and ISO 8482: 1987(E) standards, making it suitable for a wide range of industrial and communication applications. The ADM2483 uses iCoupler technology to provide electrical isolation between the logic and bus sides of the device, enhancing safety and reliability in harsh environments.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC-16-300mil |
| Number of Pins | 16 |
| Bus Standard | RS-485, RS-422, EIA/TIA-485-A |
| Data Rate | Up to 500 kbps |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltage (Logic Side) | 2.7V to 5.5V |
| Supply Voltage (Bus Side) | 5V |
| Input Impedance | 96 kΩ |
| Isolation Technology | iCoupler |
| Mounting Type | Surface Mount |
| Package Dimensions | 10.5mm (Length) x 7.6mm (Width) x 2.35mm (Height) |
Key Features
- Galvanic Isolation: The ADM2483 provides electrical isolation between the logic and bus sides using iCoupler technology, ensuring safety and reliability in harsh environments.
- Compliance with Standards: Complies with ANSI EIA/TIA-485-A and ISO 8482: 1987(E) standards, making it suitable for various industrial and communication applications.
- High Data Rate: Supports data rates up to 500 kbps.
- Three-State Differential Line Driver and Receiver: Includes a three-state differential line driver and a differential input receiver in a single package.
- Active-High Enable Feature: The driver has an active-high enable feature for better control over data transmission.
- Wide Operating Temperature Range: Operates over a temperature range of -40°C to +85°C.
- High Input Impedance: Allows up to 256 transceivers on the bus due to its high input impedance of 96 kΩ.
Applications
- Industrial Automation: Suitable for use in industrial automation systems where reliable and isolated communication is crucial.
- Building Automation: Used in building automation systems for controlling and monitoring various parameters.
- Medical Devices: Can be used in medical devices where electrical isolation is essential for patient safety.
- Transportation Systems: Applied in transportation systems for reliable data communication.
- Telecommunications: Used in telecommunications equipment for multipoint bus communication.
Q & A
- What is the ADM2483BRWZ-REEL used for?
The ADM2483BRWZ-REEL is used for bidirectional data communication on balanced, multipoint bus transmission lines, particularly in applications requiring galvanic isolation.
- What standards does the ADM2483BRWZ-REEL comply with?
The ADM2483BRWZ-REEL complies with ANSI EIA/TIA-485-A and ISO 8482: 1987(E) standards.
- What is the maximum data rate supported by the ADM2483BRWZ-REEL?
The maximum data rate supported is up to 500 kbps.
- What is the operating temperature range of the ADM2483BRWZ-REEL?
The operating temperature range is -40°C to +85°C.
- What type of isolation technology does the ADM2483BRWZ-REEL use?
The ADM2483BRWZ-REEL uses iCoupler technology for electrical isolation.
- How many transceivers can be connected on the bus?
Up to 256 transceivers can be connected on the bus due to its high input impedance of 96 kΩ.
- What is the package type of the ADM2483BRWZ-REEL?
The package type is SOIC-16-300mil.
- What are the supply voltage ranges for the logic and bus sides?
The logic side can be powered with 2.7V to 5.5V, and the bus side uses a 5V supply.
- Does the ADM2483BRWZ-REEL have an active-high enable feature?
Yes, the driver has an active-high enable feature.
- What are some common applications of the ADM2483BRWZ-REEL?
Common applications include industrial automation, building automation, medical devices, transportation systems, and telecommunications.
