Overview
The ADUM3201CRZ-RL7, produced by Analog Devices Inc., is a dual-channel digital isolator based on the iCoupler® technology. This component combines high-speed CMOS and monolithic transformer technology to provide outstanding performance characteristics, surpassing those of traditional optocoupler devices. It eliminates the need for external drivers and discrete components, and it consumes significantly less power compared to optocouplers at similar data rates. The ADUM3201CRZ-RL7 operates with 3.3 V and 5 V supply voltages, making it versatile for various applications requiring high-speed data isolation.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Data Rate | Up to 25 Mbps | Mbps | |
| Isolation Voltage | 560 V | V | Peak |
| Propagation Delay | 45 ns | ns | Typical |
| Pulse Width Distortion (PWD) | 3 ns | ns | |
| Common-Mode Transient Immunity | >25 kV/μs | kV/μs | |
| Operating Temperature Range | -40°C to 125°C | °C | |
| Supply Voltage Range | 2.7 V to 5.5 V | V | |
| Package Type | 8-SOIC | ||
| Number of Channels | 2 | ||
| UL Recognition | 2500 V rms for 1 minute per UL 1577 |
Key Features
- Bidirectional communication with 3.3 V/5 V level translation
- High data rate: dc to 25 Mbps (NRZ)
- Precise timing characteristics with 3 ns maximum pulse width distortion and 3 ns maximum channel-to-channel matching
- High common-mode transient immunity: >25 kV/μs
- Safety and regulatory approvals including UL recognition, CSA Component Acceptance Notice 5A, and VDE Certificate of Conformity
- Qualified for automotive applications
- Low power consumption: significantly less than optocouplers at comparable data rates
- No need for external drivers or discrete components
Applications
- Size-critical multichannel isolation
- SPI interface/data converter isolation
- RS-232/RS-422/RS-485 transceiver isolation
- Digital field bus isolation
- Hybrid electric vehicles and battery monitoring systems
Q & A
- What is the ADUM3201CRZ-RL7 used for? The ADUM3201CRZ-RL7 is a dual-channel digital isolator used for high-speed data isolation in various applications.
- What is the maximum data rate of the ADUM3201CRZ-RL7? The maximum data rate is up to 25 Mbps.
- What is the isolation voltage of the ADUM3201CRZ-RL7? The isolation voltage is 560 V peak.
- What are the operating temperature and supply voltage ranges of the ADUM3201CRZ-RL7? The operating temperature range is -40°C to 125°C, and the supply voltage range is 2.7 V to 5.5 V.
- Does the ADUM3201CRZ-RL7 require external drivers or discrete components? No, it does not require external drivers or discrete components.
- What safety and regulatory approvals does the ADUM3201CRZ-RL7 have? It has UL recognition, CSA Component Acceptance Notice 5A, and VDE Certificate of Conformity.
- Is the ADUM3201CRZ-RL7 qualified for automotive applications? Yes, it is qualified for automotive applications.
- What is the package type of the ADUM3201CRZ-RL7? The package type is 8-SOIC.
- How many channels does the ADUM3201CRZ-RL7 have? It has 2 independent isolation channels.
- What is the common-mode transient immunity of the ADUM3201CRZ-RL7? The common-mode transient immunity is >25 kV/μs.
