Overview
The ADUM142D0BRZ 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. The ADUM142D0BRZ is designed for high common-mode transient immunity, robustness to radiated and conducted noise, and low propagation delay, making it suitable for a variety of applications requiring reliable and high-speed data isolation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | |
| Withstand Voltage Rating | 3.0 kV rms / 3.75 kV rms | |
| Propagation Delay | 13 ns (5 V), 15 ns (1.8 V) | ns |
| Data Rate | 150 Mbps | Mbps |
| Supply Voltage Range | 1.8 V to 5 V | V |
| Package Type | 16-lead SOIC | |
| Operating Temperature Range | -40°C to 125°C | °C |
| Safety and Regulatory Approvals | UL 1577, CSA, VDE, CQC |
Key Features
- High common-mode transient immunity: 100 kV/μs
- High robustness to radiated and conducted noise
- 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
- Fail-safe high or low options
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402
- Low dynamic power consumption
- Qualified for automotive applications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive interfaces and systems
Q & A
- What is the ADUM142D0BRZ used for? The ADUM142D0BRZ is used for general-purpose multichannel isolation, SPI and data converter isolation, and industrial field bus isolation.
- What is the maximum data rate of the ADUM142D0BRZ? The maximum guaranteed data rate is 150 Mbps.
- What are the supply voltage ranges for the ADUM142D0BRZ? The supply voltage ranges from 1.8 V to 5 V.
- What is the propagation delay of the ADUM142D0BRZ? The propagation delay is 13 ns maximum for 5 V operation and 15 ns maximum for 1.8 V operation.
- Does the ADUM142D0BRZ have safety and regulatory approvals? Yes, it has approvals from UL, CSA, VDE, and CQC.
- What is the operating temperature range of the ADUM142D0BRZ? The operating temperature range is -40°C to 125°C.
- Is the ADUM142D0BRZ qualified for automotive applications? Yes, it is qualified for automotive applications.
- What type of package does the ADUM142D0BRZ come in? It comes in a 16-lead SOIC package.
- Does the ADUM142D0BRZ support fail-safe options? Yes, it supports fail-safe high or low options.
- Is the ADUM142D0BRZ backward compatible with other models? Yes, it is backward compatible with ADuM1400/ADuM1401/ADuM1402 models.
