Overview
The ADUM3402CRWZ-RL 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 to provide superior performance characteristics compared to traditional optocoupler devices. It eliminates the design difficulties associated with optocouplers, such as uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects. The ADUM3402CRWZ-RL offers low power operation, bidirectional communication, and precise timing characteristics, making it an ideal solution for various isolation needs.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | ADUM3402CRWZ-RL |
| Main Category | Isolators |
| Sub Category | Digital Isolators |
| Brand | Analog Devices |
| Description | DGTL ISO 2.5KV GEN PURP 16SOIC |
| Series | iCoupler |
| Packaging | Cut Tape (CT) |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1/Side 2 | 2/2 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 25kV/μs |
| Data Rate | 90Mbps |
| Propagation Delay tpLH / tpHL (Max) | 32ns, 32ns |
| Pulse Width Distortion (Max) | 2ns |
| Rise / Fall Time (Typ) | 2.5ns, 2.5ns |
| Voltage - Supply | 3 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 105°C |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
Key Features
- Enhanced system-level ESD performance per IEC 61000-4-x
- Low power operation
- Bidirectional communication and 3.3V/5V level translation
- Precise timing characteristics with 2ns max pulse width distortion and 2ns max channel-to-channel matching
- High common-mode transient immunity of 25kV/μs
- Output enable function
- UL recognition: 2500Vrms for 1min per UL 1577, CSA component acceptance notice 5A, VDE certificate
Applications
- General-purpose multichannel isolation
- SPI/data converter isolation
- RS-232/RS-422/RS-485 transceivers
- Industrial field bus isolation
Q & A
- Q: What is the ADUM3402CRWZ-RL used for?
A: The ADUM3402CRWZ-RL is a 4-channel digital isolator used for general-purpose multichannel isolation, SPI/data converter isolation, RS-232/RS-422/RS-485 transceivers, and industrial field bus isolation. - Q: What technology does the ADUM3402CRWZ-RL use?
A: The ADUM3402CRWZ-RL uses iCoupler® technology, combining high-speed CMOS and monolithic air core transformer technology. - Q: What is the maximum data rate of the ADUM3402CRWZ-RL?
A: The maximum data rate is 90Mbps. - Q: What is the isolation voltage of the ADUM3402CRWZ-RL?
A: The isolation voltage is 2500Vrms. - Q: What is the operating temperature range of the ADUM3402CRWZ-RL?
A: The operating temperature range is -40°C to 105°C. - Q: Does the ADUM3402CRWZ-RL support bidirectional communication?
A: Yes, it supports bidirectional communication and 3.3V/5V level translation. - Q: What is the common-mode transient immunity of the ADUM3402CRWZ-RL?
A: The common-mode transient immunity is 25kV/μs. - Q: What is the propagation delay of the ADUM3402CRWZ-RL?
A: The maximum propagation delay is 32ns for both tpLH and tpHL. - Q: Is the ADUM3402CRWZ-RL RoHS compliant?
A: Yes, it is RoHS compliant. - Q: What is the package type of the ADUM3402CRWZ-RL?
A: The package type is 16-SOIC (0.295", 7.50mm Width).
