Overview
The ADUM142E0BRZ 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 ADUM142E0BRZ operates with supply voltages ranging from 1.8 V to 5 V, enabling compatibility with different voltage systems and facilitating voltage translation across the isolation barrier.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 4 |
| Maximum Data Rate | 150 Mbps |
| Propagation Delay (5 V operation) | 13 ns maximum |
| Propagation Delay (1.8 V operation) | 15 ns maximum |
| Common-Mode Transient Immunity | 100 kV/μs |
| Withstand Voltage Rating | 3.0 kV rms / 3.75 kV rms |
| Supply Voltage Range | 1.8 V to 5 V |
| Package Type | 16-lead SOIC, RoHS compliant |
| Operating Temperature | -40°C to 125°C |
| Safety and Regulatory Approvals | UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, CQC certification |
Key Features
- High common-mode transient immunity of 100 kV/μs
- Low propagation delay of 13 ns maximum for 5 V operation and 15 ns maximum for 1.8 V operation
- High robustness to radiated and conducted noise
- Fail-safe high or low options for output states when input power is not applied or inputs are disabled
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Low dynamic power consumption
- High temperature operation up to 125°C
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive applications, including CAN, audio, and Ethernet interfaces
Q & A
- What is the maximum data rate of the ADUM142E0BRZ?
The maximum guaranteed data rate is 150 Mbps.
- What are the supply voltage ranges for the ADUM142E0BRZ?
The supply voltage ranges from 1.8 V to 5 V.
- What is the propagation delay for the ADUM142E0BRZ at 5 V operation?
The propagation delay is 13 ns maximum at 5 V operation.
- Does the ADUM142E0BRZ have fail-safe options?
- What are the safety and regulatory approvals for the ADUM142E0BRZ?
The component has UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification.
- What is the operating temperature range of the ADUM142E0BRZ?
The operating temperature range is -40°C to 125°C.
- Is the ADUM142E0BRZ RoHS compliant?
- What is the common-mode transient immunity of the ADUM142E0BRZ?
The common-mode transient immunity is 100 kV/μs.
- What are some typical applications of the ADUM142E0BRZ?
Typical applications include general-purpose multichannel isolation, SPI and data converter isolation, industrial field bus isolation, and automotive interfaces.
- Is the ADUM142E0BRZ backward compatible with other ADuM series?
