Overview
The ADM3061EARMZ is a high-performance, half-duplex RS-485/RS-422 transceiver produced by Analog Devices Inc. This component is designed for reliable and efficient data communication in various industrial and commercial applications. It operates over a wide temperature range and supports multiple supply voltages, making it versatile for different system requirements.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Operating Temperature Range | -40°C | +85°C (A grade), +125°C (B grade) | °C | ||
| Supply Voltage (VCC) | 3.0 V | 5.5 V | V | ||
| Logic Supply Voltage (VIO) | 1.62 V | 5.5 V | V | For models with VIO option | |
| Data Rate | 500 kbps | kbps | |||
| No Load Supply Current (ICC) | 3.5 mA | 7.5 mA | mA | DE = VIO, RE = 0 V | |
| Input Impedance | 1/4 unit load | Allows up to 128 transceivers on a bus | |||
| Package Type | 8-lead MSOP, 8-lead SOIC_N |
Key Features
- TIA/EIA RS-485 compliant over full supply range
- Operating voltage range of 3.0 V to 5.5 V on VCC
- Optional VIO logic supply pin allowing operation as low as 1.62 V (for certain models)
- ESD protection on the bus pins: IEC 61000-4-2 ≥ ±12 kV contact discharge, IEC 61000-4-2 ≥ ±12 kV air discharge, HBM ≥ ±30 kV
- Full hot swap support (glitch-free power-up/power-down)
- High-speed data rate of 500 kbps
- Full receiver short-circuit, open circuit, and bus idle fail-safe
- Extended temperature range up to 125°C
- PROFIBUS compliant at VCC ≥ 4.5 V
Applications
The ADM3061EARMZ is suitable for a variety of applications, including:
- Industrial automation and control systems
- Building automation and control systems
- Point-of-sale terminals and other commercial equipment
- Medical devices requiring reliable data communication
- Automotive systems, especially those requiring robust ESD protection
Q & A
- What is the operating temperature range of the ADM3061EARMZ?
The operating temperature range is -40°C to +85°C (A grade) and up to +125°C (B grade).
- What are the supported supply voltage ranges for the ADM3061EARMZ?
The component operates with a supply voltage (VCC) range of 3.0 V to 5.5 V and an optional logic supply voltage (VIO) range of 1.62 V to 5.5 V.
- What is the data rate capability of the ADM3061EARMZ?
The data rate capability is up to 500 kbps.
- Does the ADM3061EARMZ have ESD protection?
- What types of packages are available for the ADM3061EARMZ?
The component is available in 8-lead MSOP and 8-lead SOIC_N packages.
- Is the ADM3061EARMZ PROFIBUS compliant?
- Can the ADM3061EARMZ support hot swap operations?
- How many transceivers can be connected on a bus using the ADM3061EARMZ?
- Does the ADM3061EARMZ have fail-safe features?
- What are some common applications for the ADM3061EARMZ?
