Overview
The ADM2682EBRIZ-RL7, produced by Analog Devices Inc., is a fully integrated 5 kV rms signal and power isolated RS-485 transceiver. This device is designed to provide high-speed data transmission with robust isolation and protection features. It integrates Analog Devices' iCoupler® technology, combining a 3-channel isolator, a three-state differential line driver, a differential input receiver, and an isoPower® dc-to-dc converter into a single package. The transceiver operates on a single 5 V or 3.3 V supply, making it versatile for various industrial and commercial applications.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Data Rate | 16 Mbps | - | - |
| Supply Voltage | 5 V or 3.3 V | V | - |
| ESD Protection | ±15 kV | V | On RS-485 input/output pins |
| Isolation Voltage | 5 kV rms | V | - |
| Operating Temperature Range | −40°C to +85°C | °C | - |
| Package Type | 16-lead wide-body SOIC | - | - |
| Creepage and Clearance | >8 mm | mm | - |
| Maximum Number of Nodes | Up to 256 | - | On one bus |
| Propagation Delay (Low to High) | 63 - 100 ns | ns | RL = 54 Ω, CL1 = CL2 = 100 pF |
| Rise/Fall Time | 15 ns | ns | RL = 54 Ω, CL1 = CL2 = 100 pF |
| Output Skew | 1 - 8 ns | ns | RL = 54 Ω, CL1 = CL2 = 100 pF |
Key Features
- Compliance with ANSI/TIA/EIA-485-A-98 and ISO 8482:1987(E) standards.
- High common-mode transient immunity: >25 kV/µs.
- Thermal shutdown protection and current limiting to prevent output short circuits.
- Open- and short-circuit, fail-safe receiver inputs.
- Active high enable and active low receiver enable.
- Integrated isoPower® dc-to-dc converter for isolated power supply.
- Safety and regulatory approvals including UL, CSA, IEC 60601-1, and IEC 60950-1.
Applications
- Industrial automation and control systems.
- Medical devices requiring high isolation and safety standards.
- Automotive systems, especially those requiring robust communication interfaces.
- Building automation and control systems.
- Point-of-sale terminals and other commercial equipment.
Q & A
- What is the maximum data rate of the ADM2682EBRIZ-RL7?
The maximum data rate is 16 Mbps.
- What are the supported supply voltages for this transceiver?
The device operates on either 5 V or 3.3 V supply.
- What level of ESD protection does the ADM2682EBRIZ-RL7 offer?
The device offers ±15 kV ESD protection on RS-485 input/output pins.
- What is the isolation voltage rating of this transceiver?
The isolation voltage rating is 5 kV rms.
- What is the operating temperature range of the ADM2682EBRIZ-RL7?
The operating temperature range is −40°C to +85°C.
- How many nodes can be connected on one bus using this transceiver?
Up to 256 nodes can be connected on one bus.
- What are the key safety and regulatory approvals for this device?
The device has approvals from UL, CSA, IEC 60601-1, and IEC 60950-1.
- What type of package does the ADM2682EBRIZ-RL7 come in?
The device is packaged in a 16-lead wide-body SOIC with >8 mm creepage and clearance.
- Does the ADM2682EBRIZ-RL7 have thermal shutdown protection?
- What are some common applications for the ADM2682EBRIZ-RL7?
Common applications include industrial automation, medical devices, automotive systems, building automation, and commercial equipment.
