Overview
The ADUM3201TRZ-EP-RL7 is a dual-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler technology. This component combines high-speed CMOS and monolithic transformer technology to provide reliable and high-speed data isolation. It is designed for applications requiring precise timing characteristics, high data rates, and robust common-mode transient immunity.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Data Rate | - | 1 | 10 | 25 | Mbps | Within PWD limit |
| Propagation Delay | tPHL, tPLH | 15 | 55 | 150 | ns | 50% input to 50% output |
| Pulse Width Distortion | PWD | 3 | - | 4 | ns | |tPLH − tPHL| |
| Common-Mode Transient Immunity | CMTI | - | - | >25 kV/μs | - | - |
| Supply Current (No Load) | IDD1 | 0.7 | 1.3 | 1.9 | mA | VDD1 = 3.3 V, VDD2 = 5.0 V |
| Operating Temperature Range | TA | -40 | - | +105 | °C | - |
| Package Type | - | - | - | - | 8-SOIC (0.154", 3.90mm Width) | - |
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, and VDE Certificate of Conformity
- Qualified for automotive applications
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 monitors
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O and IO-Link
Q & A
- What is the ADUM3201TRZ-EP-RL7 used for?
The ADUM3201TRZ-EP-RL7 is a dual-channel digital isolator used for isolating high-speed digital signals while providing level translation between 3.3 V and 5 V systems.
- What are the key features of the ADUM3201TRZ-EP-RL7?
Key features include bidirectional communication, high data rates up to 25 Mbps, precise timing characteristics, and high common-mode transient immunity.
- What is the maximum data rate supported by the ADUM3201TRZ-EP-RL7?
The maximum data rate supported is 25 Mbps.
- What is the common-mode transient immunity of the ADUM3201TRZ-EP-RL7?
The common-mode transient immunity is greater than 25 kV/μs.
- What are the safety and regulatory approvals for the ADUM3201TRZ-EP-RL7?
The component has UL recognition, CSA Component Acceptance Notice, and VDE Certificate of Conformity.
- Is the ADUM3201TRZ-EP-RL7 suitable for automotive applications?
Yes, it is qualified for automotive applications.
- What is the operating temperature range of the ADUM3201TRZ-EP-RL7?
The operating temperature range is from -40°C to +105°C.
- What package type is the ADUM3201TRZ-EP-RL7 available in?
The component is available in an 8-SOIC package.
- What are some common applications of the ADUM3201TRZ-EP-RL7?
Common applications include size-critical multichannel isolation, SPI interface/data converter isolation, and RS-232/RS-422/RS-485 transceiver isolation.
- How does the ADUM3201TRZ-EP-RL7 handle level translation?
The component provides level translation between 3.3 V and 5 V systems.
