Overview
The ADUM240E1BRWZ is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler® technology. This component combines high-speed, complementary metal-oxide semiconductor (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 common-mode transient immunity, low propagation delay, and robustness to radiated and conducted noise, making it suitable for a variety of applications requiring reliable and high-speed data isolation.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Propagation Delay | - | - | 13 ns (5 V), 15 ns (1.8 V) | ns | Maximum at specified voltage operation |
| Data Rate | - | - | 150 Mbps | Mbps | Guaranteed maximum data rate |
| Common-Mode Transient Immunity | - | - | 100 kV/μs | kV/μs | Maximum common-mode voltage slew rate |
| Supply Voltage | 1.8 V | - | 5 V | V | Operating range on either side |
| Package | - | - | 16-lead SOIC | - | Package type |
| Temperature Range | - | - | 125°C | °C | Maximum operating temperature |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Low propagation delay: 13 ns maximum for 5 V operation, 15 ns maximum for 1.8 V operation
- High data rate: Up to 150 Mbps guaranteed
- Fail-safe high or low options
- Low dynamic power consumption
- Level translation between 1.8 V and 5 V
- High temperature operation: Up to 125°C
- Backward compatibility with previous models (e.g., ADuM2400, ADuM2401, ADuM2402)
- Rohs compliant and qualified for automotive applications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O and IO-Link applications
Q & A
- What is the ADUM240E1BRWZ used for?
The ADUM240E1BRWZ is a quad-channel digital isolator used for high-speed data isolation in various applications, including general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- What is the maximum propagation delay of the ADUM240E1BRWZ?
The maximum propagation delay is 13 ns for 5 V operation and 15 ns for 1.8 V operation.
- What is the common-mode transient immunity of the ADUM240E1BRWZ?
The common-mode transient immunity is 100 kV/μs.
- What are the supply voltage ranges for the ADUM240E1BRWZ?
The supply voltage ranges from 1.8 V to 5 V on either side of the isolator.
- Is the ADUM240E1BRWZ RoHS compliant?
- What is the maximum operating temperature of the ADUM240E1BRWZ?
The maximum operating temperature is 125°C.
- Is the ADUM240E1BRWZ qualified for automotive applications?
- What package type does the ADUM240E1BRWZ come in?
The ADUM240E1BRWZ comes in a 16-lead SOIC package.
- Does the ADUM240E1BRWZ support level translation?
- What are some of the safety and regulatory approvals for the ADUM240E1BRWZ?
The ADUM240E1BRWZ has UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity, and CQC certification per GB4943.1-2011, among others.
