Overview
The ADuM240D0BRWZ is a quad-channel digital isolator produced by Analog Devices Inc., leveraging the company's iCoupler® technology. This component combines high-speed performance with complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology, offering superior characteristics compared to optocoupler devices and other integrated couplers. The ADuM240D0BRWZ is designed to provide 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 for specified voltage operation | ||
| Data Rate | 150 Mbps | Mbps | Guaranteed maximum data rate | ||
| Supply Voltage | 1.8 V | 5 V | V | Operational range on either side | |
| Common-Mode Transient Immunity | 75 kV/μs | 100 kV/μs | kV/μs | Maximum common-mode voltage slew rate | |
| Withstand Voltage Rating | 5.0 kV rms | kV rms | Isolation voltage rating | ||
| Operating Temperature | 125°C | °C | Maximum operating temperature | ||
| Package Type | 16-lead SOIC | RoHS compliant package |
Key Features
- High Common-Mode Transient Immunity: Up to 100 kV/μs, ensuring robustness to radiated and conducted noise.
- Low Propagation Delay: Maximum of 13 ns at 5 V operation and 15 ns at 1.8 V operation.
- High Data Rate: Guaranteed maximum data rate of 150 Mbps.
- Fail-Safe Options: Outputs transition to a predetermined state when the input power supply is not applied or the inputs are disabled.
- Voltage Translation: Operates with supply voltages ranging from 1.8 V to 5 V, enabling voltage translation across the isolation barrier.
- Regulatory Approvals: UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification.
- Automotive Qualification: Qualified for automotive applications.
Applications
- General-Purpose Multichannel Isolation: Suitable for various isolation needs in different systems.
- Serial Peripheral Interface (SPI)/Data Converter Isolation: Ideal for isolating SPI and data converter interfaces.
- Industrial Field Bus Isolation: Used in industrial field bus applications to ensure reliable data transmission.
Q & A
- What is the ADuM240D0BRWZ?
The ADuM240D0BRWZ is a quad-channel digital isolator produced by Analog Devices Inc., based on iCoupler® technology.
- What is the maximum propagation delay of the ADuM240D0BRWZ?
The maximum propagation delay is 13 ns at 5 V operation and 15 ns at 1.8 V operation.
- What is the maximum data rate supported by the ADuM240D0BRWZ?
The guaranteed maximum data rate is 150 Mbps.
- What is the common-mode transient immunity of the ADuM240D0BRWZ?
The common-mode transient immunity is up to 100 kV/μs.
- What are the supply voltage ranges for the ADuM240D0BRWZ?
The supply voltage ranges from 1.8 V to 5 V on either side.
- Does the ADuM240D0BRWZ support voltage translation?
Yes, it supports voltage translation across the isolation barrier.
- What regulatory approvals does the ADuM240D0BRWZ have?
It has UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification.
- Is the ADuM240D0BRWZ qualified for automotive applications?
Yes, it is qualified for automotive applications.
- What package type is the ADuM240D0BRWZ available in?
It is available in a 16-lead SOIC package, which is RoHS compliant.
- What are some common applications of the ADuM240D0BRWZ?
Common applications include general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
