Overview
The ADM3490ARZ is a 3.3V slew rate limited, half- and full-duplex RS-485/RS-422 transceiver manufactured by Analog Devices Inc. This component is designed to provide efficient and reliable communication in various industrial and commercial applications. It operates within a voltage range of 3V to 3.6V, making it suitable for modern low-voltage systems. The transceiver is packaged in an 8-SOIC (Small Outline Integrated Circuit) package, which is compact and space-saving, ideal for surface mount technology.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADM3490ARZ |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Operating Voltage | 3V to 3.6V |
| Data Transfer Rate | Up to 10Mbps |
| Protocols | RS-422, RS-485 |
| Duplex Mode | Half-duplex, Full-duplex |
| Receiver Hysteresis | 50 mV |
| RoHS Compliance | Yes |
Key Features
- Operates on both RS-422 and RS-485 protocols.
- Single driver and receiver in each unit.
- Supports full-duplex communication.
- Data transfer rates up to 10Mbps.
- Receiver hysteresis of 50 mV for improved noise immunity.
- Low-voltage operation (3V to 3.6V) suitable for modern applications.
- Compact 8-SOIC package for surface mount technology.
- High-speed data transmission capabilities.
- Efficient performance in noisy environments.
Applications
- Industrial automation and control systems.
- Commercial and industrial networking.
- Point-of-sale terminals and other retail systems.
- Building automation and security systems.
- Medical devices and equipment.
- Automotive systems requiring reliable serial communication.
Q & A
- What is the operating voltage range of the ADM3490ARZ?
The ADM3490ARZ operates within a voltage range of 3V to 3.6V.
- What protocols does the ADM3490ARZ support?
The ADM3490ARZ supports both RS-422 and RS-485 protocols.
- What is the maximum data transfer rate of the ADM3490ARZ?
The maximum data transfer rate is up to 10Mbps.
- Does the ADM3490ARZ support full-duplex communication?
Yes, the ADM3490ARZ supports full-duplex communication.
- What is the package type of the ADM3490ARZ?
The ADM3490ARZ is packaged in an 8-SOIC (Small Outline Integrated Circuit) package.
- Is the ADM3490ARZ RoHS compliant?
Yes, the ADM3490ARZ is RoHS compliant.
- What is the receiver hysteresis of the ADM3490ARZ?
The receiver hysteresis is 50 mV.
- In what types of applications is the ADM3490ARZ commonly used?
The ADM3490ARZ is commonly used in industrial automation, commercial and industrial networking, point-of-sale terminals, building automation, medical devices, and automotive systems.
- Why is the ADM3490ARZ efficient in noisy environments?
The ADM3490ARZ is efficient in noisy environments due to its receiver hysteresis of 50 mV, which improves noise immunity.
- Where can I find the datasheet for the ADM3490ARZ?
The datasheet for the ADM3490ARZ can be found on the official Analog Devices website or through distributors like Heisener, LCSC, and others.
