Overview
The ADUM142E1BRQZ is a high-speed digital isolator produced by Analog Devices Inc. This component utilizes integrated transformer-based isolation technology, providing four channels of digital signal isolation. It is designed for applications requiring high data rates, low propagation delay, and robust common-mode transient immunity. The device operates within a supply voltage range of 1.7V to 5.5V and is suitable for a wide range of operating temperatures from -40°C to 125°C. This makes it an ideal choice for various industrial, medical, and automotive applications where reliable and efficient signal isolation is crucial.
Key Specifications
| Parameter | Symbol | Value | Unit | Test Conditions/Comments |
|---|---|---|---|---|
| Voltage Isolation | - | 3000Vrms | - | - |
| Supply Voltage Range | - | 1.7V to 5.5V | - | - |
| Data Rate | - | Up to 150Mbps | - | - |
| Propagation Delay | tPHL, tPLH | 13ns max | - | 50% input to 50% output |
| Pulse Width Distortion | PWD | 3ns max | - | - |
| Common-Mode Transient Immunity | - | 75kV/s | - | - |
| Operating Temperature Range | TA | -40°C to 125°C | - | - |
| Package Type | - | 16-pin QSOP | - | - |
Key Features
- Four channels of digital signal isolation using magnetic coupling technology.
- High data rate up to 150Mbps.
- Fast rise/fall time of 2.5ns.
- Low propagation delay of 13ns maximum.
- High common-mode transient immunity of 75kV/s.
- Operating temperature range of -40°C to 125°C.
- No need for an isolated power supply, reducing system complexity.
- Compact 16-pin QSOP package for space-saving design.
- RoHS3 compliant and reliable CMOS-based magnetic isolation technology.
Applications
- Industrial automation.
- Factory equipment.
- Instrumentation.
- Medical equipment.
- General-purpose multichannel isolation.
- Serial peripheral interface (SPI)/data converter isolation.
- Industrial field bus isolation.
- Automotive applications.
Q & A
- What is the ADUM142E1BRQZ used for?
The ADUM142E1BRQZ is a high-speed digital isolator used for providing four channels of digital signal isolation in various applications.
- What is the voltage isolation rating of the ADUM142E1BRQZ?
The voltage isolation rating is 3000Vrms.
- What is the supply voltage range for the ADUM142E1BRQZ?
The supply voltage range is from 1.7V to 5.5V.
- What is the maximum data rate supported by the ADUM142E1BRQZ?
The maximum data rate is up to 150Mbps.
- What is the propagation delay of the ADUM142E1BRQZ?
The propagation delay is 13ns maximum.
- Is the ADUM142E1BRQZ RoHS compliant?
- What is the operating temperature range of the ADUM142E1BRQZ?
The operating temperature range is from -40°C to 125°C.
- Does the ADUM142E1BRQZ require an isolated power supply?
No, the ADUM142E1BRQZ does not require an isolated power supply.
- What package type is the ADUM142E1BRQZ available in?
The ADUM142E1BRQZ is available in a 16-pin QSOP package.
- What are some common applications of the ADUM142E1BRQZ?
Common applications include industrial automation, factory equipment, instrumentation, medical equipment, and automotive applications.
