Overview
The ADUM3211TRZ-EP-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. This component combines high-speed CMOS and monolithic transformer technology, offering superior performance characteristics compared to optocoupler devices. It provides two independent isolation channels with data rates up to 25 Mbps and operates with 3.3V or 5V supply voltages on either side, enabling voltage translation across the isolation barrier. The ADUM3211TRZ-EP-RL7 is known for its enhanced system-level ESD reliability and default low output characteristic, distinguishing it from other models like the ADuM3200/ADuM3201 which have a default high output characteristic.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 2 |
| Data Rate | Up to 25 Mbps |
| Supply Voltage | 3.3V or 5V |
| Package/Case | SOIC-8 |
| Operating Temperature | -55°C to 125°C |
| ESD Performance | Enhanced system-level ESD reliability per IEC 61000-4-x |
| Default Output | Low |
| RoHS Status | Compliant |
Key Features
- Enhanced system-level ESD performance per IEC 61000-4-x
- High temperature operation: up to 125°C
- Default low output
- Narrow body, RoHS-compliant, 8-lead SOIC package
- Low power operation
- High data rate: dc to 25 Mbps (NRZ)
- Compatibility with 3.3V and 5V supply voltages
Applications
- Size-critical multichannel isolation
- SPI interface/data converter isolation
- RS-232/RS-422/RS-485 transceiver isolation
- Digital field bus isolation
- Gate drive interfaces
- Hybrid electric vehicles, battery monitor, and motor drive systems
Q & A
- Q: What is the ADUM3211TRZ-EP-RL7?
A: The ADUM3211TRZ-EP-RL7 is a dual-channel digital isolator from Analog Devices Inc., combining high-speed CMOS and monolithic transformer technology. - Q: What are the key features of the ADUM3211TRZ-EP-RL7?
A: Key features include enhanced system-level ESD reliability, high temperature operation up to 125°C, default low output, and compatibility with 3.3V and 5V supply voltages. - Q: What are the typical applications of the ADUM3211TRZ-EP-RL7?
A: Typical applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, digital field bus isolation, and gate drive interfaces. - Q: What is the warranty period for the ADUM3211TRZ-EP-RL7?
A: The warranty period is 1 year, covering any defects in materials and workmanship under normal use. - Q: How does the ADUM3211TRZ-EP-RL7 ensure voltage translation?
A: The ADUM3211TRZ-EP-RL7 operates with 3.3V or 5V supply voltages on either side, enabling voltage translation across the isolation barrier. - Q: What is the data rate of the ADUM3211TRZ-EP-RL7?
A: The data rate is up to 25 Mbps. - Q: Is the ADUM3211TRZ-EP-RL7 RoHS compliant?
A: Yes, the ADUM3211TRZ-EP-RL7 is RoHS compliant. - Q: What package type does the ADUM3211TRZ-EP-RL7 come in?
A: The ADUM3211TRZ-EP-RL7 comes in an 8-lead SOIC package. - Q: How can I find detailed information about the ADUM3211TRZ-EP-RL7?
A: Detailed information can be found in the datasheet available on the manufacturer's website or through authorized distributors. - Q: Are the ADUM3211TRZ-EP-RL7 components authentic when purchased from authorized sources?
A: Yes, components purchased from authorized sources are ensured to be authentic through rigorous testing and verification processes.
