Overview
The ADuM4160BRIZ-RL, produced by Analog Devices Inc., is a USB port isolator that leverages Analog Devices' iCoupler technology. This device combines high-speed CMOS and monolithic air core transformer technology to provide outstanding performance characteristics. It is designed to isolate USB ports, ensuring safe and reliable communication between isolated and non-isolated sides of a system. The ADuM4160 supports both low and full speed USB data rates, making it compatible with a wide range of USB peripheral devices.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Rated Dielectric Insulation Voltage | V_IORM | - | - | 5000 | Vrms | 1 minute duration |
| Ambient Operating Temperature | T_A | -40 | - | 105 | °C | - |
| Supply Voltages (VBUS1, VBUS2, VDD1, VDD2) | - | -0.5 | - | 6.5 | V | - |
| Upstream Input Voltage (VUD+, VUD-) | - | -0.5 | - | VDD1 + 0.5 | V | - |
| Downstream Input Voltage (VDD+, VDD-) | - | -0.5 | - | VDD2 + 0.5 | V | - |
| Average Output Current per Pin (Side 1 and Side 2) | I_O | -10 | - | 10 | mA | - |
| Full Speed Differential Jitter, Next Transition | t_FJN | - | - | 3 | ns | CL = 50 pF |
| Full Speed Differential Jitter, Paired Transition | t_FJP | - | - | 1 | ns | CL = 50 pF |
Key Features
- USB 2.0 compatible with support for low and full speed data rates (1.5 Mbps and 12 Mbps)
- Bidirectional communication
- Isolated control of the pull-up resistor for connection timing control
- Low idle current, eliminating the need for suspend mode
- High common-mode transient immunity (up to 35 kV/μs)
- Insulation voltage of 5000 Vrms for 1 minute duration
Applications
- USB peripheral isolation
- Isolated USB hubs
- Medical applications requiring high isolation and safety standards
Q & A
- What is the primary function of the ADuM4160BRIZ-RL?
The primary function is to isolate USB ports, ensuring safe and reliable communication between isolated and non-isolated sides of a system. - What are the supported USB data rates for the ADuM4160BRIZ-RL?
The device supports both low and full speed USB data rates (1.5 Mbps and 12 Mbps). - What is the rated dielectric insulation voltage of the ADuM4160BRIZ-RL?
The rated dielectric insulation voltage is 5000 Vrms for 1 minute duration. - What are the operating temperature ranges for the ADuM4160BRIZ-RL?
The ambient operating temperature range is from -40°C to +105°C. - Does the ADuM4160BRIZ-RL require suspend mode?
No, it does not require suspend mode due to its low idle current. - What are some common applications of the ADuM4160BRIZ-RL?
Common applications include USB peripheral isolation, isolated USB hubs, and medical applications. - What technology does the ADuM4160BRIZ-RL use for isolation?
The device uses Analog Devices' iCoupler technology, combining high-speed CMOS and monolithic air core transformer technology. - What is the common-mode transient immunity of the ADuM4160BRIZ-RL?
The common-mode transient immunity is up to 35 kV/μs. - Can the ADuM4160BRIZ-RL be used in medical applications?
Yes, it is suitable for medical applications due to its high isolation and safety standards. - What is the average output current per pin for the ADuM4160BRIZ-RL?
The average output current per pin is -10 mA to +10 mA for both sides.
