Overview
The ADM2490EBRWZ-REEL7 is a high-speed, isolated RS-485/RS-422 transceiver manufactured by Analog Devices Inc. This device is designed for full-duplex communication on multipoint transmission lines and is particularly suited for applications requiring high data rates and robust electrical isolation. The ADM2490E employs Analog Devices' iCoupler technology, combining a 2-channel isolator, a three-state differential line driver, and a differential input receiver in a single package. This transceiver complies with ANSI TIA/EIA-485-A-1998 and ISO 8482: 1987(E) standards, ensuring compatibility with a wide range of industrial and communication systems.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | ADM2490EBRWZ-REEL7 | |
| Package | SOIC-16-300mil (Wide Body) | |
| Data Rate | 16 Mbps | |
| ESD Protection | ±8 kV on RS-485 input/output pins | |
| Operating Voltage | 5 V or 3 V (VDD1) | V |
| Common-Mode Transient Immunity | >25 kV/μs | V/μs |
| Operating Temperature Range | −40°C to +105°C | °C |
| Isolation Voltage | 5000 V rms for 1 minute (UL 1577) | V rms |
| Nodes on the Bus | Up to 32 nodes | |
| Thermal Shutdown Protection | Yes |
Key Features
- Isolated, full-duplex RS-485/RS-422 transceiver using iCoupler technology.
- High-speed data rate of up to 16 Mbps.
- ±8 kV ESD protection on RS-485 input/output pins.
- Suitable for 5 V or 3 V operation (VDD1).
- High common-mode transient immunity: >25 kV/μs.
- Receiver has open-circuit, fail-safe design.
- Supports up to 32 nodes on the bus.
- Thermal shutdown protection.
- UL recognition: 5000 V rms isolation voltage for 1 minute (UL 1577).
- DIN EN IEC 60747-17 (VDE 0884-17) compliance).
Applications
- Isolated RS-485/RS-422 interfaces).
- Industrial field networks).
- INTERBUS systems).
- Multipoint data transmission systems).
Q & A
- What is the ADM2490EBRWZ-REEL7?
The ADM2490EBRWZ-REEL7 is a high-speed, isolated RS-485/RS-422 transceiver manufactured by Analog Devices Inc..
- What is the data rate of the ADM2490EBRWZ-REEL7?
The data rate of the ADM2490EBRWZ-REEL7 is up to 16 Mbps).
- What kind of ESD protection does the ADM2490EBRWZ-REEL7 offer?
The ADM2490EBRWZ-REEL7 offers ±8 kV ESD protection on RS-485 input/output pins).
- What are the operating voltage options for the ADM2490EBRWZ-REEL7?
The ADM2490EBRWZ-REEL7 can operate at either 5 V or 3 V (VDD1)).
- What is the common-mode transient immunity of the ADM2490EBRWZ-REEL7?
The common-mode transient immunity of the ADM2490EBRWZ-REEL7 is >25 kV/μs).
- How many nodes can the ADM2490EBRWZ-REEL7 support on the bus?
The ADM2490EBRWZ-REEL7 can support up to 32 nodes on the bus).
- Does the ADM2490EBRWZ-REEL7 have thermal shutdown protection?
Yes, the ADM2490EBRWZ-REEL7 has thermal shutdown protection).
- What is the isolation voltage rating of the ADM2490EBRWZ-REEL7?
The isolation voltage rating of the ADM2490EBRWZ-REEL7 is 5000 V rms for 1 minute (UL 1577)).
- What are some common applications of the ADM2490EBRWZ-REEL7?
Common applications include isolated RS-485/RS-422 interfaces, industrial field networks, INTERBUS systems, and multipoint data transmission systems).
- In what package is the ADM2490EBRWZ-REEL7 available?
The ADM2490EBRWZ-REEL7 is available in a 16-lead SOIC (Wide Body) package).
