Overview
The ADUM142E1WBRWZ-RL is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler technology. This component combines high-speed data transfer with robust isolation, making it suitable for a variety of applications that require reliable and high-performance signal isolation.
The ADUM142E1WBRWZ-RL features a CMOS-based design and monolithic air core transformer technology, ensuring superior performance compared to traditional optocoupler devices. It operates with supply voltages ranging from 1.8 V to 5 V, enabling compatibility with various system voltages and facilitating voltage translation across the isolation barrier.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | - |
| Maximum Data Rate | 150 | Mbps |
| Propagation Delay (5 V operation) | 13 | ns |
| Propagation Delay (1.8 V operation) | 15 | ns |
| Pulse Width Distortion | < 3 | ns |
| Supply Voltage Range | 1.8 V to 5 V | V |
| Withstand Voltage Rating | 3.0 kV rms / 3.75 kV rms | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | 16-lead SOIC | - |
| RoHS Compliance | Yes | - |
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
- Qualified for automotive applications (AEC-Q100)
- Output enable and input disable functionality
- Safety and regulatory approvals: UL, CSA, VDE, CQC certifications
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 control systems
Q & A
- What is the maximum data rate of the ADUM142E1WBRWZ-RL?
The maximum data rate is 150 Mbps.
- What is the propagation delay at 5 V operation?
The propagation delay is 13 ns maximum at 5 V operation.
- What are the supply voltage ranges for this isolator?
The supply voltage ranges from 1.8 V to 5 V.
- Does the ADUM142E1WBRWZ-RL have fail-safe options?
Yes, it has fail-safe high or low options.
- Is the ADUM142E1WBRWZ-RL qualified for automotive applications?
Yes, it is qualified for automotive applications and meets AEC-Q100 standards.
- What are the safety and regulatory approvals for this component?
It has UL, CSA, VDE, and CQC certifications.
- What is the operating temperature range of the ADUM142E1WBRWZ-RL?
The operating temperature range is -40°C to 125°C.
- What is the package type of the ADUM142E1WBRWZ-RL?
The package type is a 16-lead SOIC.
- Is the ADUM142E1WBRWZ-RL RoHS compliant?
Yes, it is RoHS compliant.
- What are some common applications of the ADUM142E1WBRWZ-RL?
Common applications include general-purpose multichannel isolation, SPI and data converter isolation, and industrial field bus isolation.
