Overview
The ADUM3401CRWZ is a 4-channel digital isolator produced by Analog Devices Inc., utilizing the iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology, offering superior performance compared to traditional optocoupler devices. It supports supply voltages ranging from 3V to 5.5V on both sides, enabling compatibility with lower voltage systems and voltage translation across the isolation barrier. The ADUM3401CRWZ is certified by various standards including UL recognition: 2500V rms for 1 minute per UL 1577, CSA component acceptance notice 5A, VDE certificate of conformity, and DIN V VDE V 0884-10: 2006-12, with a VIORM of 560V peak.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Supply Voltage Range | 3V to 5.5V |
| Maximum Data Rate | 90Mbps |
| Maximum Propagation Delay | 32ns at 5V |
| Pulse Width Distortion (PWD) | 2ns |
| Common Mode Transient Immunity | >35kV/μs typical |
| Operating Temperature Range | -40°C to +105°C |
| Package Type | 16-lead SOIC-W |
| Isolation Voltage | 2.5kV |
Key Features
- Bidirectional communication with 3.3V/5V level translation
- Enhanced system-level ESD performance per IEC 61000-4-x
- High common-mode transient immunity
- Low pulse width distortion
- High-speed data transfer with a maximum data rate of 90Mbps
- Compact 16-lead SOIC-W package
Applications
- General-purpose multichannel isolation
- SPI/data converter isolation
- RS-232/RS-422/RS-485 transceivers
- Industrial field bus isolation
Q & A
- What is the ADUM3401CRWZ used for?
The ADUM3401CRWZ is a 4-channel digital isolator used for various applications including general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- What is the supply voltage range for the ADUM3401CRWZ?
The supply voltage range for the ADUM3401CRWZ is from 3V to 5.5V on both sides.
- What is the maximum data rate of the ADUM3401CRWZ?
The maximum data rate of the ADUM3401CRWZ is 90Mbps.
- What is the maximum propagation delay of the ADUM3401CRWZ?
The maximum propagation delay of the ADUM3401CRWZ is 32ns at 5V.
- What is the common mode transient immunity of the ADUM3401CRWZ?
The common mode transient immunity of the ADUM3401CRWZ is greater than 35kV/μs typical.
- What is the operating temperature range of the ADUM3401CRWZ?
The operating temperature range of the ADUM3401CRWZ is from -40°C to +105°C.
- What package type does the ADUM3401CRWZ come in?
The ADUM3401CRWZ comes in a 16-lead SOIC-W package.
- Is the ADUM3401CRWZ certified by any standards?
Yes, the ADUM3401CRWZ is certified by various standards including UL recognition, CSA component acceptance notice, VDE certificate of conformity, and DIN V VDE V 0884-10.
- What is the isolation voltage of the ADUM3401CRWZ?
The isolation voltage of the ADUM3401CRWZ is 2.5kV.
- Does the ADUM3401CRWZ support bidirectional communication?
Yes, the ADUM3401CRWZ supports bidirectional communication with 3.3V/5V level translation.
