Overview
The ADuM142D1BRWZ-RL is a quad-channel digital isolator produced by Analog Devices, Inc. It is based on Analog Devices' iCoupler® technology, which combines high-speed, complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology. This component is designed to provide high performance and robustness in various industrial and medical applications.
The device features four independent data channels, enabling high-speed data transfer with a maximum guaranteed data rate of 150 Mbps. It is available in a 16-lead, RoHS-compliant SOIC package and supports operation over a wide temperature range up to 125°C.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Number of Channels | Quad-channel | 4 |
| Data Rate | Maximum guaranteed data rate | 150 Mbps |
| Propagation Delay | Maximum at 5 V operation | 13 ns |
| Propagation Delay | Maximum at 1.8 V operation | 15 ns |
| Supply Voltage | Range on each side | 1.8 V to 5 V |
| Withstand Voltage | RMS rating | 3.0 kV rms or 3.75 kV rms |
| Temperature Range | Operating temperature | -40°C to 125°C |
| Package | Type and compliance | 16-lead SOIC, RoHS compliant |
| 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
- Robustness to radiated and conducted noise
- Low dynamic power consumption
- Fail-safe high or low options
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Support for voltage translation between 1.8 V and 5 V systems
- Tight channel matching with a maximum skew of 3.0 ns
- Qualified for automotive applications (AEC-Q100 for some variants)
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Medical devices requiring high isolation and speed
- Automotive interfaces (e.g., CAN, Ethernet)
- Industrial I/O and control systems
Q & A
- What is the ADuM142D1BRWZ-RL used for?
The ADuM142D1BRWZ-RL is used for high-speed digital isolation in various applications, including industrial, medical, and automotive systems.
- What is the maximum data rate of the ADuM142D1BRWZ-RL?
The maximum guaranteed data rate is 150 Mbps.
- What is the propagation delay of the ADuM142D1BRWZ-RL?
The maximum propagation delay is 13 ns at 5 V operation and 15 ns at 1.8 V operation.
- What are the safety and regulatory approvals for the ADuM142D1BRWZ-RL?
The device has UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity, and CQC certification per GB4943.1-2011.
- What is the operating temperature range of the ADuM142D1BRWZ-RL?
The operating temperature range is -40°C to 125°C.
- Is the ADuM142D1BRWZ-RL RoHS compliant?
- What is the package type of the ADuM142D1BRWZ-RL?
The device is packaged in a 16-lead SOIC.
- Does the ADuM142D1BRWZ-RL support voltage translation?
- What are the fail-safe options for the ADuM142D1BRWZ-RL?
The device has fail-safe high or low options.
- Is the ADuM142D1BRWZ-RL qualified for automotive applications?
