Overview
The ADUM242E0BRWZ 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, 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 | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Propagation Delay | tPHL, tPLH | 13 | - | 15 | ns | For 5 V and 1.8 V operation respectively |
| Data Rate | - | - | - | 150 | Mbps | Maximum guaranteed data rate |
| Common-Mode Transient Immunity | |CMH|, |CML| | 75 | - | 100 | kV/μs | Transient magnitude = 800 V |
| Supply Voltage | VDDx | 1.8 | - | 5 | V | Operating range |
| Supply Current (Static) | IDD1, IDD2 | 1.6 | - | 2.46 | mA | VI5 = 0 (E0, D0), 1 (E1, D1) |
| Dynamic Supply Current | IDDI, IDDO | 0.01 | - | - | mA/Mbps | Inputs switching, 50% duty cycle |
| Undervoltage Lockout Threshold | VDDxUV+ | 1.6 | - | - | V | Positive threshold |
| Package Type | - | - | - | - | 16-lead SOIC, RoHS compliant |
Key Features
- High common-mode transient immunity: 100 kV/μs
- High 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-speed 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
- Qualified for automotive applications
- Level translation capability: 1.8 V to 5 V
- High temperature operation: up to 125°C
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
Q & A
- What is the ADUM242E0BRWZ used for?
The ADUM242E0BRWZ is used for general-purpose multichannel isolation, SPI and data converter isolation, and industrial field bus isolation. - What is the maximum data rate of the ADUM242E0BRWZ?
The maximum guaranteed data rate is 150 Mbps. - What is the propagation delay of the ADUM242E0BRWZ?
The propagation delay is 13 ns maximum for 5 V operation and 15 ns maximum for 1.8 V operation. - What are the safety and regulatory approvals for the ADUM242E0BRWZ?
The component has UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification. - What is the common-mode transient immunity of the ADUM242E0BRWZ?
The common-mode transient immunity is up to 100 kV/μs. - What is the operating temperature range of the ADUM242E0BRWZ?
The component operates up to 125°C. - Is the ADUM242E0BRWZ qualified for automotive applications?
Yes, it is qualified for automotive applications. - What is the package type of the ADUM242E0BRWZ?
The package type is 16-lead SOIC, and it is RoHS compliant. - Does the ADUM242E0BRWZ support level translation?
Yes, it supports level translation from 1.8 V to 5 V. - What are the fail-safe options for the ADUM242E0BRWZ?
The component has fail-safe high or low options.
