Overview
The ADM3061EARZ-R7, produced by Analog Devices Inc., is a high-performance RS-485 transceiver designed for robust and reliable communication in various industrial and commercial environments. This device is part of the ADM3061E to ADM3068E family, which offers a range of features tailored for different application needs. The ADM3061EARZ-R7 operates within a voltage range of 3.0 V to 5.5 V, making it versatile for different power supply configurations.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Operating Voltage Range (VCC) | 3.0 | 5.5 | V | ||
| Logic Supply Voltage Range (VIO) | 1.62 | 5.5 | V | ||
| No Load Supply Current (ICC) | 3.5 | 7.5 | mA | DE = VIO, RE = 0 V | |
| Supply Current at 500 kbps Data Rate (ICC) | 100 | 165 | mA | RL = 54 Ω, DE = VIO, RE = 0 V (VCC ≥ 4.5 V) | |
| Maximum Data Rate | 500 kbps | ||||
| Propagation Delay (tDPLH, tDPHL) | 220 | 800 ns | RLDIFF = 54 Ω, CL1 = CL2 = 100 pF | ||
| Skew (tDSKEW) | 5 | 100 ns | RLDIFF = 54 Ω, CL1 = CL2 = 100 pF | ||
| Rise/Fall Times (tDR, tDF) | 120 | 800 ns | RLDIFF = 54 Ω, CL1 = CL2 = 100 pF | ||
| Enable to Output High (tDZH) | 100 | 1000 ns | RL = 110 Ω, CL = 50 pF | ||
| ESD Protection | ±12 kV contact discharge, ±12 kV air discharge, ≥ ±30 kV HBM | IEC 61000-4-2 and HBM |
Key Features
- TIA/EIA RS-485 compliant over full supply range
- Operating voltage range of 3.0 V to 5.5 V on VCC and 1.62 V to 5.5 V VIO logic supply option
- ESD protection on the bus pins: ±12 kV contact discharge, ±12 kV air discharge, and ≥ ±30 kV HBM
- Full hot swap support (glitch-free power-up/power-down)
- Low speed data rate of 500 kbps suitable for long cables
- Full receiver short-circuit, open circuit, and fail-safe protection
Applications
The ADM3061EARZ-R7 is suitable for a variety of applications requiring reliable and high-speed data communication. These include industrial automation, process control systems, medical devices, and any environment where robust RS-485 communication is necessary. Its ability to operate over a wide voltage range and its ESD protection make it particularly useful in harsh industrial environments.
Q & A
- What is the operating voltage range of the ADM3061EARZ-R7?
The operating voltage range is 3.0 V to 5.5 V on VCC and 1.62 V to 5.5 V on VIO. - What is the maximum data rate of the ADM3061EARZ-R7?
The maximum data rate is 500 kbps. - Does the ADM3061EARZ-R7 have ESD protection?
Yes, it has ESD protection on the bus pins: ±12 kV contact discharge, ±12 kV air discharge, and ≥ ±30 kV HBM. - Is the ADM3061EARZ-R7 suitable for hot swap applications?
Yes, it supports full hot swap with glitch-free power-up/power-down. - What kind of receiver protection does the ADM3061EARZ-R7 offer?
The device offers full receiver short-circuit, open circuit, and fail-safe protection. - What is the typical supply current at 500 kbps data rate?
The typical supply current at 500 kbps data rate is 100 to 165 mA. - What is the propagation delay of the ADM3061EARZ-R7?
The propagation delay (tDPLH, tDPHL) is 220 to 800 ns. - What is the skew (tDSKEW) of the ADM3061EARZ-R7?
The skew (tDSKEW) is 5 to 100 ns. - What are the rise and fall times of the ADM3061EARZ-R7?
The rise and fall times (tDR, tDF) are 120 to 800 ns. - What is the enable to output high time (tDZH) of the ADM3061EARZ-R7?
The enable to output high time (tDZH) is 100 to 1000 ns.
