Overview
The ADUM3482BRSZ-RL7, produced by Analog Devices Inc., is a quad-channel digital isolator based on the iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers. It is designed for high-speed data transfer with low propagation delay and high common-mode transient immunity, making it suitable for a variety of applications requiring reliable and isolated data communication.
Key Specifications
| Parameter | Symbol | Typical Value | Minimum Value | Maximum Value | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Data Rate | - | 25 Mbps | - | - | Mbps | NRZ coding |
| Propagation Delay | tPHL, tPLH | 25 ns | 65 ns | 90 ns | ns | 50% input to 50% output |
| Supply Voltage | VDDL1, VDD1, VDDL2, VDD2 | 5 V | 4.5 V | 5.5 V | V | - |
| Quiescent Supply Current (Input Side) | IDDI (Q) | 0.60 mA | 0.50 mA | 0.60 mA | mA | - |
| Quiescent Supply Current (Output Side) | IDDO (Q) | 1.7 mA | 1.26 mA | 1.7 mA | mA | - |
| Common-Mode Transient Immunity | |CM| | 25 kV/µs | - | - | kV/µs | VCM = 1000 V, transient magnitude = 800 V |
| Isolation Voltage | - | - | - | 560 V | V | Peak |
| Maximum Operating Temperature | - | - | - | 125 °C | °C | - |
Key Features
- Up to 25 Mbps data rate (NRZ coding)
- Low propagation delay: 25 ns typical
- Low dynamic power consumption
- 1.8 V to 5 V level translation
- High temperature operation: up to 125°C
- High common-mode transient immunity: >25 kV/µs
- Output default select
- RoHS-compliant, SSOP package
- Safety and regulatory approvals: UL recognition, CSA Component Acceptance Notice #5A, VDE certificate of conformity
Applications
- General-purpose multichannel isolation
- SPI interface/data converter isolation
- Industrial field bus isolation
Q & A
- What is the ADUM3482BRSZ-RL7 used for?
The ADUM3482BRSZ-RL7 is used for high-speed data isolation in various applications, including general-purpose multichannel isolation, SPI interface/data converter isolation, and industrial field bus isolation. - What is the maximum data rate of the ADUM3482BRSZ-RL7?
The maximum data rate of the ADUM3482BRSZ-RL7 is up to 25 Mbps using NRZ coding. - What is the typical propagation delay of the ADUM3482BRSZ-RL7?
The typical propagation delay of the ADUM3482BRSZ-RL7 is 25 ns. - What is the operating temperature range of the ADUM3482BRSZ-RL7?
The operating temperature range of the ADUM3482BRSZ-RL7 is from -40°C to 125°C. - What is the isolation voltage of the ADUM3482BRSZ-RL7?
The isolation voltage of the ADUM3482BRSZ-RL7 is 560 V peak. - Is the ADUM3482BRSZ-RL7 RoHS-compliant?
Yes, the ADUM3482BRSZ-RL7 is RoHS-compliant. - What safety and regulatory approvals does the ADUM3482BRSZ-RL7 have?
The ADUM3482BRSZ-RL7 has UL recognition, CSA Component Acceptance Notice #5A, and VDE certificate of conformity. - What package type is the ADUM3482BRSZ-RL7 available in?
The ADUM3482BRSZ-RL7 is available in an SSOP package. - What is the common-mode transient immunity of the ADUM3482BRSZ-RL7?
The common-mode transient immunity of the ADUM3482BRSZ-RL7 is >25 kV/µs. - Does the ADUM3482BRSZ-RL7 support level translation?
Yes, the ADUM3482BRSZ-RL7 supports 1.8 V to 5 V level translation.
