Overview
The ADuM142E0BRWZ is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler technology. This component combines high-speed complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology to provide superior isolation and data transfer capabilities. It is designed to offer 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 | Value |
|---|---|
| Number of Channels | 4 |
| Data Rate | Up to 150 Mbps |
| Propagation Delay | 13 ns (5 V), 15 ns (1.8 V) |
| Supply Voltage Range | 1.8 V to 5 V |
| Withstand Voltage Rating | 3.0 kV rms or 3.75 kV rms |
| Package Type | 16-lead SOIC, RoHS compliant |
| Operating Temperature | Up to 125°C |
| Safety and Regulatory Approvals | UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity, CQC certification per GB4943.1-2011 |
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
- Fail-safe high or low options
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Low dynamic power consumption
- High temperature operation: up to 125°C
- Qualified for automotive applications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
- Automotive interfaces (CAN, Audio, Ethernet)
- Medical devices requiring high isolation and data integrity
Q & A
- What is the ADuM142E0BRWZ used for?
The ADuM142E0BRWZ is used for high-speed digital isolation in various applications, including general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation. - What is the maximum data rate of the ADuM142E0BRWZ?
The maximum guaranteed data rate is 150 Mbps. - What are the supply voltage ranges for the ADuM142E0BRWZ?
The supply voltage ranges from 1.8 V to 5 V. - What is the propagation delay of the ADuM142E0BRWZ?
The propagation delay is 13 ns maximum for 5 V operation and 15 ns maximum for 1.8 V operation. - Is the ADuM142E0BRWZ RoHS compliant?
Yes, the ADuM142E0BRWZ is RoHS compliant. - What are the safety and regulatory approvals for the ADuM142E0BRWZ?
The component has UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity, and CQC certification per GB4943.1-2011. - Can the ADuM142E0BRWZ operate at high temperatures?
Yes, it can operate up to 125°C. - Is the ADuM142E0BRWZ qualified for automotive applications?
Yes, it is qualified for automotive applications. - What package type does the ADuM142E0BRWZ come in?
The ADuM142E0BRWZ comes in a 16-lead SOIC package. - Does the ADuM142E0BRWZ have fail-safe options?
Yes, it has fail-safe high or low options.
