Overview
The ADUM142E1WBRWZ 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. It is designed for high common-mode transient immunity, low propagation delay, and robustness to radiated and conducted noise, making it suitable for a variety of applications requiring reliable and high-speed data isolation.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Isolation Voltage | 3750 VDC |
| Supply Voltage Range | 1.8 V to 5.5 V |
| Maximum Data Rate | 150 Mbps |
| Propagation Delay (tpLH/tpHL) | 13 ns (max at 5 V), 15 ns (max at 1.8 V) |
| Pulse Width Distortion | 3 ns (max) |
| Common Mode Transient Immunity | 100 kV/μs (min) |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | 16-SOIC (0.295", 7.50mm Width) |
| Rise/Fall Time | 2.5 ns (typ) |
| Fail-Safe Options | Fail-safe high or low |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Low propagation delay: 13 ns maximum for 5 V operation and 15 ns maximum for 1.8 V operation
- High data rate: up to 150 Mbps
- Fail-safe high or low options
- High temperature operation: up to 125°C
- Low dynamic power consumption
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- RoHS compliant, 16-lead SOIC package
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive applications
Q & A
- What is the ADUM142E1WBRWZ used for? The ADUM142E1WBRWZ is a quad-channel digital isolator used for high-speed data isolation in various applications, including general-purpose multichannel isolation, SPI and data converter isolation, and industrial field bus isolation.
- What is the maximum data rate of the ADUM142E1WBRWZ? The maximum guaranteed data rate is 150 Mbps.
- What is the propagation delay of the ADUM142E1WBRWZ? The maximum propagation delay is 13 ns at 5 V operation and 15 ns at 1.8 V operation.
- What is the isolation voltage of the ADUM142E1WBRWZ? The isolation voltage is 3750 VDC.
- What are the fail-safe options for the ADUM142E1WBRWZ? The device offers fail-safe high or low options.
- What is the operating temperature range of the ADUM142E1WBRWZ? The operating temperature range is -40°C to 125°C.
- Is the ADUM142E1WBRWZ RoHS compliant? Yes, the ADUM142E1WBRWZ is RoHS compliant.
- What package type does the ADUM142E1WBRWZ come in? The device comes in a 16-lead SOIC package.
- What are the safety and regulatory approvals for the ADUM142E1WBRWZ? The device has UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification.
- Is the ADUM142E1WBRWZ qualified for automotive applications? Yes, it is qualified for automotive applications.
