Overview
The ADM1485JRZ-REEL, produced by Analog Devices Inc., is a robust RS422/RS485 transceiver designed for high-speed bidirectional data communication on multipoint bus transmission lines. This component is suitable for applications requiring reliable and efficient data transmission in various environments.
It operates from a single 5V supply and features a half-duplex configuration, making it ideal for industrial and communication systems. The ADM1485JRZ-REEL is built with proprietary ESD protection circuitry and thermal shutdown to prevent excessive power dissipation, ensuring reliable operation in harsh conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | 30 Mbps | |
| Number of Drivers/Receivers | 1/1 | |
| Duplex | Half | |
| Receiver Hysteresis | 70 mV | |
| Voltage Supply | 4.75V ~ 5.25V | |
| Operating Temperature | -40°C ~ 85°C | |
| Package Type | 8-SOIC (0.154, 3.90mm Width) | |
| Driver Propagation Delay | 10 ns | |
| Receiver Propagation Delay | 15 ns |
Key Features
- High data rate capability of up to 30 Mbps for efficient communication.
- Single driver and single receiver configuration in a half-duplex mode.
- Receiver with 70 mV hysteresis for improved noise immunity.
- Operates from a single 5V supply (4.75V ~ 5.25V).
- Industry-standard 8-SOIC package for compact and space-efficient design.
- Robust ESD protection and thermal shutdown circuitry for reliable operation in harsh environments.
- Compatible with RS422 and RS485 protocols.
Applications
- Industrial automation systems requiring reliable and high-speed data communication.
- Communication equipment such as multipoint bus transmission lines.
- Data acquisition systems where fast and accurate data transfer is crucial.
- Local Area Networks (LANs), packet switching, and data multiplexers.
- Integrated Services Digital Network (ISDN) and other high-speed data communication networks.
Q & A
- What is the maximum data rate of the ADM1485JRZ-REEL?
The ADM1485JRZ-REEL supports data rates up to 30 Mbps.
- What is the operating voltage range of the ADM1485JRZ-REEL?
The component operates from a single 5V supply within the range of 4.75V to 5.25V.
- What is the operating temperature range of the ADM1485JRZ-REEL?
The component operates reliably over a temperature range of -40°C to 85°C.
- What type of package does the ADM1485JRZ-REEL come in?
The component is packaged in an 8-SOIC (0.154, 3.90mm Width).
- Does the ADM1485JRZ-REEL have built-in ESD protection?
Yes, the component features proprietary ESD protection circuitry.
- What protocols is the ADM1485JRZ-REEL compatible with?
The component is compatible with both RS422 and RS485 protocols.
- What is the propagation delay for the driver and receiver of the ADM1485JRZ-REEL?
The driver propagation delay is 10 ns, and the receiver propagation delay is 15 ns.
- Does the ADM1485JRZ-REEL have thermal shutdown protection?
Yes, the component includes thermal shutdown circuitry to protect against excessive power dissipation.
- What are some common applications of the ADM1485JRZ-REEL?
Common applications include industrial automation, communication equipment, data acquisition systems, and high-speed data communication networks.
- Is the ADM1485JRZ-REEL currently an active product?
Yes, the ADM1485JRZ-REEL is currently an active product and not nearing discontinuation.
