Overview
The ADM2567EBRNZ-RL7 is a 3 kV rms signal and power isolated RS-485/RS-422 transceiver produced by Analog Devices Inc. This device is designed for balanced transmission lines and complies with ANSI/TIA/EIA-485-A-98 and ISO 8482:1987(E) standards. It features an integrated, isolated dc-to-dc converter and is known for its low radiated emissions, making it suitable for various industrial and commercial applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Operating Temperature Range | - | -40°C | - | 105°C | °C | - |
| Maximum Data Rate | - | - | - | 25 Mbps | Mbps | For ADM2567E |
| Propagation Delay | tDPLH, tDPHL | 18 ns | 25 ns | - | ns | RL = 54 Ω, CL1 = CL2 = 100 pF |
| Output Skew | tSKEW | 1.5 ns | 5 ns | - | ns | RL = 54 Ω, CL1 = CL2 = 100 pF |
| Rise Time/Fall Time | tDR, tDF | 4.5 ns | 10 ns | - | ns | RL = 54 Ω |
| Package Type | - | - | - | 28-Lead SOIC (Wide, Fine Pitch) | - | - |
| ESD Protection | - | - | - | ±12 kV IEC61000-4-2 contact discharge, ±15 kV IEC61000-4-2 air discharge | - | - |
Key Features
- 3 kV rms signal and power isolation
- Integrated, isolated dc-to-dc converter
- Low radiated emissions, compliant with EN 55032 Class B standard
- Cable invert smart feature to correct reversed cable connections while maintaining full receiver fail-safe
- High-speed data rate of up to 25 Mbps (ADM2567E)
- Low-speed data rate of 500 kbps for EMI control (ADM2561E/ADM2563E)
- ESD protection on RS-485 A, B, Y, and Z pins (±12 kV IEC61000-4-2 contact discharge, ±15 kV IEC61000-4-2 air discharge)
- Flexible power supplies and 28-lead SOIC package with >8.0 mm creepage and clearance
Applications
- Heating, ventilation, and air conditioning (HVAC) networks
- Industrial field buses
- Building automation
- Utility networks
- Energy meters
Q & A
- What is the operating temperature range of the ADM2567EBRNZ-RL7?
The operating temperature range is from -40°C to 105°C.
- What is the maximum data rate of the ADM2567E?
The maximum data rate is up to 25 Mbps.
- What type of package does the ADM2567EBRNZ-RL7 come in?
The device comes in a 28-Lead SOIC (Wide, Fine Pitch) package.
- Does the ADM2567EBRNZ-RL7 have ESD protection?
Yes, it has ESD protection on RS-485 A, B, Y, and Z pins (±12 kV IEC61000-4-2 contact discharge, ±15 kV IEC61000-4-2 air discharge).
- What are some of the key applications of the ADM2567EBRNZ-RL7?
Key applications include HVAC networks, industrial field buses, building automation, utility networks, and energy meters.
- Is the ADM2567EBRNZ-RL7 compliant with any specific standards for radiated emissions?
Yes, it complies with the EN 55032 Class B standard for radiated emissions.
- Does the ADM2567EBRNZ-RL7 have an integrated dc-to-dc converter?
Yes, it features an integrated, isolated dc-to-dc converter.
- What is the cable invert smart feature of the ADM2567EBRNZ-RL7?
The cable invert smart feature corrects reversed cable connections on A, B, Y, and Z bus pins while maintaining full receiver fail-safe.
- Is the ADM2567EBRNZ-RL7 RoHS compliant?
Yes, the device is RoHS compliant.
- What is the typical propagation delay of the ADM2567E?
The typical propagation delay is 25 ns (RL = 54 Ω, CL1 = CL2 = 100 pF).
