Overview
The ADUM1401CRWZ-RL is a quad-channel digital isolator produced by Analog Devices Inc. It utilizes the company's iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technology. This isolator provides four independent isolation channels, making it suitable for a variety of applications requiring high-speed data transfer and electrical isolation.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Number of Channels | 4 | - | - |
| Maximum Data Rate | 90 Mbps | - | CL = 15 pF, CMOS signal levels |
| Propagation Delay | 18 - 32 ns | - | CL = 15 pF, CMOS signal levels |
| Pulse Width Distortion (PWD) | 0.5 - 2 ns | - | CL = 15 pF, CMOS signal levels |
| Supply Voltage | 2.7 V to 5.5 V | V | - |
| Operating Temperature Range | -40°C to +105°C | °C | - |
| Package Type | 16-lead WSOIC | - | - |
| Isolation Voltage | 2.5 kV rms for 1 minute | V | UL 1577 |
| Common-Mode Transient Immunity | < 25 kV/μs | V/μs | - |
Key Features
- High-Speed CMOS Technology: Ensures fast data transfer rates up to 90 Mbps.
- Monolithic Air Core Transformer Technology: Provides reliable electrical isolation.
- Low Power Operation: Quiescent supply currents as low as 0.26 mA per channel on the input side and 0.11 mA per channel on the output side.
- Bidirectional Communication: Supports data transfer in both directions.
- 3V/5V Level Translation: Compatible with various logic levels.
- Output Enable Function: Allows for control over the output state.
- High Common-Mode Transient Immunity: Resistant to high common-mode transients, ensuring reliable operation in noisy environments.
Applications
- General-Purpose Multichannel Isolation: Suitable for isolating multiple data channels in a single device.
- SPI Interface and Data Converter Isolation: Ideal for isolating SPI interfaces and data converters in various systems.
- RS-232/RS-422/RS-485 Transceivers: Used in serial communication systems requiring electrical isolation.
- Industrial Field Bus Isolation: Applicable in industrial field bus systems for reliable data transfer.
- Automotive Systems: Suitable for use in automotive applications due to its high temperature operation and robust isolation characteristics.
Q & A
- What is the maximum data rate of the ADUM1401CRWZ-RL?
The maximum data rate is 90 Mbps.
- What is the operating temperature range of the ADUM1401CRWZ-RL?
The operating temperature range is -40°C to +105°C.
- What is the isolation voltage of the ADUM1401CRWZ-RL?
The isolation voltage is 2.5 kV rms for 1 minute according to UL 1577.
- What package type is the ADUM1401CRWZ-RL available in?
The ADUM1401CRWZ-RL is available in a 16-lead WSOIC package.
- Does the ADUM1401CRWZ-RL support bidirectional communication?
Yes, it supports bidirectional communication.
- What are the typical quiescent supply currents for the ADUM1401CRWZ-RL?
The typical quiescent supply currents are 0.26 mA per channel on the input side and 0.11 mA per channel on the output side.
- What is the common-mode transient immunity of the ADUM1401CRWZ-RL?
The common-mode transient immunity is less than 25 kV/μs.
- Is the ADUM1401CRWZ-RL suitable for automotive applications?
Yes, it is suitable for automotive applications due to its high temperature operation and robust isolation characteristics.
- What certifications does the ADUM1401CRWZ-RL hold?
The ADUM1401CRWZ-RL holds certifications such as UL recognition, CSA component acceptance notice, VDE certificate of conformity, and TÜV approval.
- Does the ADUM1401CRWZ-RL have an output enable function?
Yes, it has an output enable function that allows control over the output state.
