Overview
The ADM1485ARZ-REEL is a robust RS422/RS485 transceiver designed by Analog Devices Inc. This component is engineered to transmit and receive data at high speeds, making it suitable for various industrial and automotive applications. It operates from a single 5V supply and is known for its high data rate capability, reliable operation over a wide temperature range, and compact surface mount package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | Up to 30 Mbps | Mbps |
| Number of Drivers/Receivers | 1/1 | - |
| Duplex | Half | - |
| Receiver Hysteresis | 70 mV | mV |
| Voltage Supply | 4.75V ~ 5.25V | V |
| Operating Temperature | -40°C ~ 85°C | °C |
| Mounting Type | Surface Mount | - |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | - |
| ESD Protection | ±15 kV (HBM) | kV |
| Quiescent Current | <5 mA | mA |
Key Features
- High Data Rate Capability: Supports data rates up to 30 Mbps, making it suitable for high-speed communication needs.
- Rugged Construction: Built to withstand harsh industrial environments with a wide operating temperature range of -40°C to 85°C.
- Low Power Operation: Consumes less than 5 mA quiescent current, helping reduce overall system power consumption.
- ESD Protection: Offers ±15 kV (HBM) ESD protection to ensure robustness against electrostatic discharges.
- Fail-Safe Circuitry: Provides a known output state in the absence of a valid differential input signal, ensuring reliable operation.
- Overvoltage and Short-Circuit Protection: Includes thermal shutdown and short-circuit protection to safeguard the transceiver from damage).
- Compact Package: Available in an industry-standard 8-SOIC package, enhancing usability in space-constrained applications).
Applications
- Industrial Automation: Used for reliable data communication between controllers, sensors, and actuators in industrial environments).
- Automotive Electronics: Utilized for communication between various electronic control units (ECUs) in vehicles, benefiting from its ESD protection and low power consumption).
- Building Automation: Employed in building automation systems for networking HVAC controls, lighting systems, and security devices).
- Instrumentation and Control: Used for data transmission in measurement devices, control systems, and process automation, leveraging its high noise immunity and overvoltage protection).
Q & A
- What is the ADM1485ARZ-REEL used for?
The ADM1485ARZ-REEL is a high-performance RS422/RS485 transceiver used for reliable data communication in industrial, automotive, and other applications).
- What is the data rate capability of the ADM1485ARZ-REEL?
The ADM1485ARZ-REEL supports data rates up to 30 Mbps).
- What is the operating temperature range of the ADM1485ARZ-REEL?
The operating temperature range is from -40°C to 85°C).
- What type of protection does the ADM1485ARZ-REEL offer?
The ADM1485ARZ-REEL offers ESD protection (±15 kV HBM), overvoltage protection, and short-circuit protection).
- What is the package type of the ADM1485ARZ-REEL?
The ADM1485ARZ-REEL is available in an 8-SOIC package).
- What are some common applications of the ADM1485ARZ-REEL?
Common applications include industrial automation, automotive electronics, building automation, and instrumentation and control).
- Does the ADM1485ARZ-REEL have fail-safe circuitry?
Yes, the ADM1485ARZ-REEL includes fail-safe circuitry that provides a known output state in the absence of a valid differential input signal).
- What is the quiescent current of the ADM1485ARZ-REEL?
The quiescent current is less than 5 mA).
- Is the ADM1485ARZ-REEL compliant with industry standards?
Yes, it complies with both RS-485 and RS-422 EIA standards).
- What kind of mounting type does the ADM1485ARZ-REEL use?
The ADM1485ARZ-REEL uses surface mount technology).
