Overview
The ADUM1412BRWZ-RL is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technologies. This design avoids the use of LEDs and photodiodes, thereby eliminating the design difficulties commonly associated with optocouplers. The ADUM1412BRWZ-RL is recognized by various safety standards, including UL recognition: 3750V rms for 1 minute per UL 1577, CSA Component Acceptance Notice 5A, VDE certificate of conformity, and TÜV approval: IEC/EN 60950-1.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 4 |
| Data Rate | 10 Mbps |
| Propagation Delay | 50 ns at 5V |
| Pulse Width Distortion | 5 ns |
| Operating Temperature | -40°C to +105°C |
| Package Style | 16-lead SOIC-W |
| Logic Family | CMOS |
| Isolation Voltage | 3750 Vrms for 1 minute |
| Common-Mode Transient Immunity | 25 kV/μs min |
| Supply Voltage | 2.7V to 5.5V |
| Mounting Type | Surface Mount |
Key Features
- Bidirectional Communication: Supports bidirectional data transfer between isolated sides.
- 3V/5V Level Translation: Compatible with both 3V and 5V logic levels.
- High Common-Mode Transient Immunity: Offers immunity to common-mode transients up to 25 kV/μs min.
- High-Speed Data Transfer: Maximum data rate of 10 Mbps.
- Low Propagation Delay: Maximum propagation delay of 50 ns at 5V.
- Compact Package: 16-lead SOIC-W package.
- Safety Certifications: Compliant with UL, CSA, VDE, and TÜV safety standards.
Applications
- General-Purpose Multichannel Isolation: Suitable for isolating multiple digital signals in various applications.
- SPI Interface/Data Converter Isolation: Ideal for isolating SPI interfaces and data converters.
- RS-232/RS-422/RS-485 Transceivers: Used in serial communication interfaces for isolation.
- Industrial Field Bus Isolation: Applied in industrial field bus systems for reliable signal isolation.
Q & A
- What is the ADUM1412BRWZ-RL used for?
The ADUM1412BRWZ-RL is a quad-channel digital isolator used for isolating digital signals in various applications, including general-purpose multichannel isolation, SPI interfaces, data converters, and industrial field bus systems.
- What is the maximum data rate of the ADUM1412BRWZ-RL?
The maximum data rate of the ADUM1412BRWZ-RL is 10 Mbps.
- What is the operating temperature range of the ADUM1412BRWZ-RL?
The operating temperature range is -40°C to +105°C.
- What safety certifications does the ADUM1412BRWZ-RL have?
The ADUM1412BRWZ-RL is certified by UL, CSA, VDE, and TÜV safety standards.
- What is the package style of the ADUM1412BRWZ-RL?
The package style is 16-lead SOIC-W.
- Does the ADUM1412BRWZ-RL support bidirectional communication?
- What is the common-mode transient immunity of the ADUM1412BRWZ-RL?
The common-mode transient immunity is up to 25 kV/μs min.
- What are the supply voltage ranges for the ADUM1412BRWZ-RL?
The supply voltage ranges are 2.7V to 5.5V.
- Is the ADUM1412BRWZ-RL suitable for industrial applications?
- What technology does the ADUM1412BRWZ-RL use for isolation?
The ADUM1412BRWZ-RL uses Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technologies.
