Overview
The ADUM142E1BRWZ 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 ADUM142E1BRWZ 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 | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 1.8 | - | 5 | V |
| Maximum Data Rate | - | - | 150 | Mbps |
| Propagation Delay (5 V) | - | - | 13 | ns |
| Propagation Delay (1.8 V) | - | - | 15 | ns |
| Pulse Width Distortion | - | - | 3 | ns |
| Channel Matching | - | - | 3.0 | ns |
| Withstand Voltage Rating | - | - | 3.0 kV rms / 3.75 kV rms | - |
| Operating Temperature | -40 | - | 125 | °C |
| Package Type | - | - | 16-lead SOIC | - |
Key Features
- High common-mode transient immunity: 100 kV/μs
- 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
- Safety and regulatory approvals: UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, CQC certification
- Fail-safe high or low options
- Low dynamic power consumption
- High temperature operation: up to 125°C
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402
- ROHS compliant, 16-lead SOIC package
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
- Automotive applications
Q & A
- What is the ADUM142E1BRWZ used for?
The ADUM142E1BRWZ is a quad-channel digital isolator used for high-speed data isolation in various applications, including general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- What is the maximum data rate of the ADUM142E1BRWZ?
The maximum data rate of the ADUM142E1BRWZ is 150 Mbps.
- What are the supply voltage ranges for the ADUM142E1BRWZ?
The supply voltage ranges from 1.8 V to 5 V.
- What is the propagation delay of the ADUM142E1BRWZ at 5 V operation?
The propagation delay at 5 V operation is 13 ns maximum.
- Does the ADUM142E1BRWZ have regulatory approvals?
Yes, it has UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification.
- What is the operating temperature range of the ADUM142E1BRWZ?
The operating temperature range is from -40°C to 125°C.
- Is the ADUM142E1BRWZ ROHS compliant?
Yes, the ADUM142E1BRWZ is ROHS compliant.
- What package type does the ADUM142E1BRWZ come in?
The ADUM142E1BRWZ comes in a 16-lead SOIC package.
- Does the ADUM142E1BRWZ support fail-safe options?
Yes, it supports fail-safe high or low options.
- Is the ADUM142E1BRWZ backward compatible with other models?
Yes, it is pin-compatible with the ADuM1400/ADuM1401/ADuM1402.
