Overview
The ADM1491EBRZ-REEL7 is a high-performance, full-duplex RS422/RS485 transceiver manufactured by Analog Devices Inc. This integrated circuit is designed to provide reliable and efficient communication in various industrial and telecommunications applications. It operates within a voltage supply range of 4.75V to 5.25V and is capable of handling high data rates up to 16 Mbps. The device is packaged in an industry-standard 14-SOIC configuration, making it easy to integrate into existing systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer Part Number | ADM1491EBRZ-REEL7 |
| Manufacturer | Analog Devices Inc. |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 30 mV |
| Data Rate | Up to 16 Mbps |
| Voltage Supply Range | 4.75V to 5.25V |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | 14-SOIC |
| ESD Protection | Up to 8 kV (Human Body Model) |
Key Features
- Full-Duplex Operation: Supports simultaneous transmission and reception of data.
- High Data Rate Capability: Up to 16 Mbps, making it suitable for high-speed applications.
- Robust ESD Protection: Provides up to 8 kV ESD protection on RS485 input/output pins.
- Low Power Consumption: Designed for energy efficiency.
- Extended Temperature Range: Operates between -40°C and 85°C, suitable for industrial applications.
- Industry-Standard Package: Available in a 14-SOIC package for easy integration.
- Compliance with Standards: Conforms to TIA/EIA standards (ANSI/TIA/EIA-485-A-1998).
Applications
- Telecommunications: Used in various telecommunication systems for reliable data transmission.
- Industrial Control: Suitable for industrial field networks and high-speed motor control applications.
- Networking: Employed in multipoint data transmission systems and other networked environments.
Q & A
- What is the ADM1491EBRZ-REEL7 used for?
The ADM1491EBRZ-REEL7 is a full-duplex RS422/RS485 transceiver used for reliable and high-speed data transmission in various applications including telecommunications, industrial control, and networking.
- What is the data rate capability of the ADM1491EBRZ-REEL7?
The ADM1491EBRZ-REEL7 can handle data rates up to 16 Mbps.
- What is the operating voltage range of the ADM1491EBRZ-REEL7?
The device operates within a voltage supply range of 4.75V to 5.25V.
- What kind of ESD protection does the ADM1491EBRZ-REEL7 offer?
The ADM1491EBRZ-REEL7 provides up to 8 kV ESD protection on RS485 input/output pins using the human body model (HBM).
- What is the operating temperature range of the ADM1491EBRZ-REEL7?
The device operates between -40°C and 85°C.
- In what package is the ADM1491EBRZ-REEL7 available?
The ADM1491EBRZ-REEL7 is available in a 14-SOIC package.
- Is the ADM1491EBRZ-REEL7 compliant with any industry standards?
Yes, it conforms to TIA/EIA standards (ANSI/TIA/EIA-485-A-1998).
- What are some typical applications of the ADM1491EBRZ-REEL7?
Typical applications include telecommunications, industrial control, and networking, particularly in high-speed motor control and multipoint data transmission systems.
- Does the ADM1491EBRZ-REEL7 have any built-in protection features?
Yes, it includes short-circuit protection and thermal shutdown protection to prevent excessive power dissipation.
- How many nodes can be supported on the bus with the ADM1491EBRZ-REEL7?
The device supports up to 32 nodes on the bus.
