Overview
The ADUM1400BRWZ-RL is a quad-channel digital isolator produced by Analog Devices Inc. It utilizes iCoupler® technology, combining high-speed CMOS and monolithic air core transformer technology to provide superior performance compared to traditional optocoupler devices. This isolator offers four independent isolation channels, supporting various channel configurations and data rates. It is designed for low power operation and supports bidirectional communication, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | |
| Maximum Data Rate | 10 Mbps | |
| Operating Temperature Range | -40°C to +105°C | |
| Maximum Propagation Delay | 50 ns (at 5V) | |
| Maximum Pulse Width Distortion | 3 ns | |
| Common-Mode Transient Immunity | <25 kV/μs | |
| Isolation Voltage | 2500 Vrms for 1 minute per UL 1577 | |
| Supply Voltage | 2.7V to 5.5V | V |
| Packaging Style | 16-lead WSOIC |
Key Features
- High-speed CMOS and monolithic air core transformer technology
- Low power operation with bidirectional communication
- 3V/5V level translation
- High temperature operation up to 125°C
- Output enable function
- High common-mode transient immunity (<25 kV/μs)
- UL recognition: 2500V rms for 1 minute per UL 1577, CSA component acceptance notice 5A, VDE certificate of conformity, and TÜV approval
Applications
- General-purpose multichannel isolation
- SPI interface and data converter isolation
- RS-232/RS-422/RS-485 transceivers
- Industrial field bus isolation
- Automotive systems
Q & A
- What is the ADUM1400BRWZ-RL used for? The ADUM1400BRWZ-RL is a quad-channel digital isolator used for general-purpose multichannel isolation, SPI interface and data converter isolation, RS-232/RS-422/RS-485 transceivers, industrial field bus isolation, and automotive systems.
- What is the maximum data rate of the ADUM1400BRWZ-RL? The maximum data rate is 10 Mbps.
- What is the operating temperature range of the ADUM1400BRWZ-RL? The operating temperature range is -40°C to +105°C.
- What is the maximum propagation delay of the ADUM1400BRWZ-RL? The maximum propagation delay is 50 ns (at 5V).
- What is the common-mode transient immunity of the ADUM1400BRWZ-RL? The common-mode transient immunity is <25 kV/μs.
- What are the supply voltage options for the ADUM1400BRWZ-RL? The supply voltage options are 2.7V to 5.5V.
- What is the packaging style of the ADUM1400BRWZ-RL? The packaging style is 16-lead WSOIC.
- Does the ADUM1400BRWZ-RL support bidirectional communication? Yes, it supports bidirectional communication.
- What are the safety certifications for the ADUM1400BRWZ-RL? It has UL recognition: 2500V rms for 1 minute per UL 1577, CSA component acceptance notice 5A, VDE certificate of conformity, and TÜV approval.
- Can the ADUM1400BRWZ-RL operate at high temperatures? Yes, it can operate up to 125°C.
