Overview
The ADM3065EARZ-R7 is a high-performance, isolated RS-485 transceiver produced by Analog Devices Inc. This device is part of the ADM306x family, designed to provide reliable and robust communication in various industrial and automotive applications. It operates over a wide temperature range of -40°C to 85°C and is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package.
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 | ||
| Temperature Range | -40 | 85 | °C | ||
| No Load Supply Current (ICC) | 3.5 | 7.5 | mA | DE = VIO, RE = 0 V | |
| Supply Current at 50 Mbps (ICC) | 107 | 172 | mA | RL = 54 Ω, DE = VIO, RE = 0 V (VCC ≥ 4.5 V) | |
| Maximum Data Rate | 50 | Mbps | |||
| Propagation Delay (tDPLH, tDPHL) | 9 | 15 | ns | RLDIFF = 54 Ω, CL1 = CL2 = 100 pF | |
| Rise/Fall Times (tDR, tDF) | 4 | 6.7 | ns | RLDIFF = 54 Ω, CL1 = CL2 = 100 pF |
Key Features
- TIA/EIA RS-485 compliant over the full supply range.
- Operating voltage range of 3.0 V to 5.5 V on VCC and 1.62 V to 5.5 V on VIO.
- High-speed data rate of up to 50 Mbps.
- Full hot swap support (glitch-free power-up/power-down).
- ESD protection on the bus pins, including IEC 61000-4-2 ≥ ±12 kV contact and air discharge, and HBM ≥ ±30 kV.
- Full receiver short-circuit and open circuit protection).
Applications
- Industrial automation and control systems.
- Automotive networks, including CAN, audio, and Ethernet interfaces.
- Building automation and control systems.
- Medical devices requiring reliable and isolated communication.
- Any application requiring high-speed, isolated RS-485 communication.
Q & A
- What is the operating temperature range of the ADM3065EARZ-R7?
The operating temperature range is -40°C to 85°C.
- What is the maximum data rate supported by the ADM3065EARZ-R7?
The maximum data rate is 50 Mbps).
- What type of ESD protection does the ADM3065EARZ-R7 offer?
The device offers ESD protection including IEC 61000-4-2 ≥ ±12 kV contact and air discharge, and HBM ≥ ±30 kV).
- Is the ADM3065EARZ-R7 compliant with RS-485 standards?
Yes, it is TIA/EIA RS-485 compliant over the full supply range).
- What is the package type of the ADM3065EARZ-R7?
The device is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package).
- Does the ADM3065EARZ-R7 support hot swap operations?
Yes, it supports full hot swap operations with glitch-free power-up/power-down).
- What are the typical supply current values for the ADM3065EARZ-R7?
The no-load supply current is typically 7.5 mA, and the supply current at 50 Mbps is typically 172 mA).
- What are some common applications for the ADM3065EARZ-R7?
Common applications include industrial automation, automotive networks, building automation, and medical devices).
- Does the ADM3065EARZ-R7 have built-in protection against short circuits and open circuits?
Yes, it has full receiver short-circuit and open circuit protection).
- What is the logic supply voltage range for the ADM3065EARZ-R7?
The logic supply voltage range is from 1.62 V to 5.5 V).
