Overview
The ADuM142E1WBRQZ 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 ADuM142E1WBRQZ 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 |
| Maximum Propagation Delay | 13 ns (5 V operation), 15 ns (1.8 V operation) |
| Pulse Width Distortion | < 3 ns |
| Channel Matching | 3.0 ns maximum |
| Supply Voltage Range | 1.8 V to 5 V |
| Isolation Voltage | 3000 V rms / 3750 V rms for 1 minute per UL 1577 |
| Package Type | 16-pin QSOP |
| Operating Temperature Range | -40°C to 125°C |
| Safety and Regulatory Approvals | UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity DIN V VDE V 0884-11, CQC certification per GB4943.1-2011 |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Low propagation delay and pulse width distortion
- Fail-safe high or low options
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Low dynamic power consumption
- High temperature operation up to 125°C
- Robustness to radiated and conducted noise
- Qualified for automotive applications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive interfaces (e.g., CAN, audio, Ethernet)
- Medical devices requiring high isolation and data integrity
Q & A
- What is the maximum data rate of the ADuM142E1WBRQZ? The maximum data rate is 150 Mbps.
- What is the maximum propagation delay of the ADuM142E1WBRQZ? The maximum propagation delay is 13 ns for 5 V operation and 15 ns for 1.8 V operation.
- What are the supply voltage ranges for the ADuM142E1WBRQZ? The supply voltage ranges from 1.8 V to 5 V.
- What is the isolation voltage rating of the ADuM142E1WBRQZ? The isolation voltage rating is 3000 V rms / 3750 V rms for 1 minute per UL 1577.
- Is the ADuM142E1WBRQZ qualified for automotive applications? Yes, it is qualified for automotive applications.
- What package type is the ADuM142E1WBRQZ available in? It is available in a 16-pin QSOP package.
- What are the fail-safe options available for the ADuM142E1WBRQZ? The device offers fail-safe high or low options.
- Is the ADuM142E1WBRQZ backward compatible with other models? Yes, it is backward compatible with the ADuM1400/ADuM1401/ADuM1402 series.
- What are the safety and regulatory approvals for the ADuM142E1WBRQZ? It has UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity DIN V VDE V 0884-11, and CQC certification per GB4943.1-2011.
- What is the operating temperature range of the ADuM142E1WBRQZ? The operating temperature range is -40°C to 125°C.
