Overview
The ADM2563EBRNZ-RL7 is a 3 kV rms signal and power isolated RS-485 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, low electromagnetic interference (EMI), isolated dc-to-dc converter, which eliminates the need for an external isolated power supply. The device is well-suited for applications requiring high isolation and robust EMI performance.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Input VCC Supply | 3.0 | 5.5 | V | ||
| Logic VIO Supply | 1.7 | 5.5 | V | ||
| Operating Temperature | -40 | 105 | °C | ||
| Data Rate | 500 kbps | For EMI control | |||
| Isolation Voltage | 3 kV rms | ||||
| ESD Protection | ±12 kV | ±15 kV | Contact and air discharge respectively | ||
| Package Style | 28-lead SOIC-W-FP | ||||
| VCC Supply Current | 21 mA | Typical |
Key Features
- Integrated, low EMI, isolated dc-to-dc converter, eliminating the need for an external isolated power supply
- Passes radiated emissions testing to the EN 55032 Class B standard with margin on a 2-layer PCB using two small external 0402 ferrites
- Cable invert smart feature to correct reversed cable connections on A, B, Y, and Z bus pins while maintaining full receiver fail-safe feature
- High common-mode transient immunity (minimum 250 kV/µs)
- Short-circuit, open-circuit, and floating input receiver fail-safe
- Full duplex operation
Applications
- Heating, ventilation, and air conditioning (HVAC) networks
- Industrial field buses
- Building automation
- Utility networks
- Energy meters
Q & A
- What is the isolation voltage of the ADM2563EBRNZ-RL7?
The isolation voltage is 3 kV rms.
- What are the operating temperature ranges for this device?
The operating temperature ranges from -40°C to +105°C.
- What is the data rate of the ADM2563EBRNZ-RL7?
The data rate is 500 kbps for EMI control.
- Does the device have ESD protection?
- What package style does the ADM2563EBRNZ-RL7 come in?
The device comes in a 28-lead SOIC-W-FP package.
- What is the typical VCC supply current for this device?
The typical VCC supply current is 21 mA.
- Does the device support full duplex operation?
- What standards does the ADM2563EBRNZ-RL7 comply with?
- What is the common-mode transient immunity of the device?
- What are some typical applications of the ADM2563EBRNZ-RL7?
