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ADM2682EBRIZ-RL7
+BOMDGTL ISO 5KV 3CH RS422 16-SOIC
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #ADM2682EBRIZ-RL7
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Bảng dữ liệu ADM2682EBRIZ-RL7 DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | isoPower® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | RS422, RS485 |
| Isolated Power | Yes |
| Number of Channels | 3 |
| Inputs - Side 1/Side 2 | 2/1 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 5000Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 16Mbps |
| Propagation Delay tpLH / tpHL (Max) | 100ns, 100ns |
| Rise / Fall Time (Typ) | 15ns, 15ns (Max) |
| Voltage - Supply | 3.3V, 5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | ADM2682 |
Tổng quan
Description
Key features of the ADM2682EBRIZ-RL7 include a 5 kV rms isolation rating, which ensures high levels of safety and reliability. It supports data rates up to 16 Mbps, making it suitable for high-speed applications. The transceiver is compliant with the RS-485 and RS-422 standards, ensuring compatibility with a wide range of industrial communication protocols. Additionally, it features fail-safe operation, thermal shutdown, and slew rate limited drivers, which enhance performance and protection.
The ADM2682EBRIZ-RL7 is widely used in automated systems, motor drives, and other industrial applications requiring robust communication with isolation.
Equivalent
1. Texas Instruments ISO3082 - Isolated RS-485 transceiver.
2. Maxim Integrated (now part of Analog Devices) MAX14850 - Isolated RS-485/RS-422 transceiver.
3. Silicon Labs SI8661/2/3 - Digital isolator with RS-485 interface.
These alternatives offer similar isolation and communication features, but it's important to check specific requirements, like data rate and isolation voltage, for compatibility.
Features
1. Isolation: Offers electrical isolation of up to 5 kV RMS, which helps protect data communication in harsh environments and enhances system reliability.
2. Data Rate: Supports communication data rates up to 500 kbps.
3. Power: Provides isolated power outputs that can supply other circuitry, reducing the need for additional power components.
4. Protection: Includes ±15 kV ESD protection on transceiver bus pins as per the IEC 61000-4-2 standard.
5. Topology: Designed for use in half-duplex communication networks.
6. Integrated DC-to-DC Converter: Features an integrated DC-to-DC converter, simplifying power management and reducing board space.
7. Package: Available in a compact, surface-mount package, facilitating easy integration into existing designs.
8. Operating Temperature: Suitable for operation in a wide temperature range of -40°C to +85°C, making it ideal for industrial applications.
These features make the ADM2682EBRIZ-RL7 a versatile choice for reliable RS-485 data communication requiring isolation and protection.
Pinout
Pin Count:
- The ADM2682EBRIZ-RL7 has 16 pins.
Main Functions:
- Isolated RS-485/RS-422 Transceiver: Provides signal isolation, which is crucial in preventing ground loop issues and protecting against high voltage transients.
- Data Transmission: Enables bidirectional data communication between bus nodes over a twisted-pair cable.
- High Data Rate: Supports data rates up to 500 kbps.
- Integrated Transformer Driver: Reduces the need for external components by incorporating a transformer driver for the power isolation section.
- 3.0 kV rms Isolation: Provides robust galvanic isolation of the data communication interface.
- Enhanced ESD Protection: Offers excellent electrostatic discharge protection to ensure reliable operation.
This device is typically used in applications like industrial automation, building control systems, and other environments where robust and isolated data communication is needed.