Overview
The ADM3065EARZ-R7 is a high-performance RS-485/RS-422 transceiver IC manufactured by Analog Devices. This device is designed for harsh industrial environments and supports high-speed data transmission up to 50 Mbps. It features a half-duplex communication mode, allowing for bidirectional data transfer on a single communication line, which simplifies system design and reduces the number of required components. The ADM3065EARZ-R7 is particularly suited for applications requiring robust ESD protection, low power consumption, and a wide operating temperature range from -40°C to +85°C.
Key Specifications
| Parameter | Value |
|---|---|
| IC Type | RS485 Transceiver |
| No. of Transmitters | 1 |
| No. of Receivers | 1 |
| Communication Mode | Half Duplex |
| Data Rate Max | 50 Mbps |
| Supply Voltage Min | 3 V |
| Supply Voltage Max | 5.5 V |
| No. of Pins | 8 Pins |
| IC Case / Package | NSOIC |
| ESD Protection | ±12 kV (Contact), ±12 kV (Air Gap), ±30 kV (HBM) |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Fail Safe | Idle, Open, Short |
| No. of Nodes | 128 |
Key Features
- TIA/EIA-485-A Compliance: The ADM3065EARZ-R7 is compliant with the TIA/EIA-485-A standard, ensuring reliable data transmission over RS-485 networks.
- High-Speed Data Rate: Supports data rates up to 50 Mbps, making it suitable for high-speed industrial communication applications.
- Wide Supply Voltage Range: Operates within a supply voltage range of 3V to 5.5V, allowing it to adapt to various power sources in the field.
- Robust ESD Protection: Provides ±12 kV contact and air discharge ESD protection, and ±30 kV HBM protection, ensuring the device's reliability in harsh environments.
- Low Power Consumption: Features low power consumption, contributing to efficient energy usage in devices using this transceiver.
- Full Hot Swap Support: Offers glitch-free power-up and power-down, enhancing system reliability and reducing downtime.
- Fail-Safe Operation: Includes idle, open, and short circuit fail-safe features to ensure reliable operation under various conditions.
- High Operating Temperature Range: Operates from -40°C to +85°C, making it suitable for demanding applications with temperature fluctuations.
Applications
The ADM3065EARZ-R7 is widely used in various industrial applications, including:
- Industrial Fieldbuses: Suitable for use in industrial fieldbus systems due to its high reliability and robust design.
- Process Control: Used in process control systems where reliable and high-speed data transmission is critical.
- Building Automation: Ideal for building automation systems that require reliable communication over long distances.
- PROFIBUS Networks: Compliant with PROFIBUS standards, making it suitable for PROFIBUS network applications.
- Motor Control and Servo Drives: Used in motor control and servo drive systems where high-speed and reliable data transmission is necessary.
Q & A
- What is the maximum data rate supported by the ADM3065EARZ-R7?
The ADM3065EARZ-R7 supports a maximum data rate of 50 Mbps.
- What is the operating voltage range of the ADM3065EARZ-R7?
The device operates within a supply voltage range of 3V to 5.5V.
- What type of ESD protection does the ADM3065EARZ-R7 offer?
The ADM3065EARZ-R7 provides ±12 kV contact and air discharge ESD protection, and ±30 kV HBM protection.
- What is the communication mode of the ADM3065EARZ-R7?
The device operates in half-duplex mode, allowing for bidirectional data transfer on a single communication line.
- What is the operating temperature range of the ADM3065EARZ-R7?
The device operates from -40°C to +85°C.
- Is the ADM3065EARZ-R7 compliant with any specific standards?
Yes, it is compliant with the TIA/EIA-485-A standard and PROFIBUS standards.
- What is the package type of the ADM3065EARZ-R7?
The device is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package..
- Does the ADM3065EARZ-R7 support hot swap operations?
Yes, it offers full hot swap support with glitch-free power-up and power-down..
- What fail-safe features does the ADM3065EARZ-R7 have?
The device includes idle, open, and short circuit fail-safe features..
- How many nodes can be connected to a bus using the ADM3065EARZ-R7?
Up to 128 nodes can be connected to a bus using this transceiver..
