Overview
The ADUM142E1WBRQZ-RL7 is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, combining high-speed, complementary metal-oxide semiconductor (CMOS), and monolithic air core transformer technology. It is designed to provide high performance and robust isolation in various applications, ensuring dc correctness and fail-safe operation even in the absence of input logic transitions.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | ||
| Package Type | QSOP-16 | 16-lead, RoHS compliant | |
| Number of Channels | 4 | Quad-channel digital isolator | |
| Supply Voltage | 1.7 V to 5.5 V | V | Nominal voltage: 1.8 V |
| Operating Temperature | -40°C to 125°C | °C | |
| Propagation Delay | 4.8 ns to 13 ns | ns | Depending on the supply voltage |
| Data Rate | 150 Mbps | Mbps | |
| Common-Mode Transient Immunity | 75 kV/μs | kV/μs | |
| Insulation Voltage | 3000 Vrms | Vrms | For 1 minute per UL 1577 |
| Moisture Sensitivity Level | 3 | 168 hours |
Key Features
- High common-mode transient immunity of 75 kV/μs
- Low propagation delay of 4.8 ns to 13 ns depending on the supply voltage
- High-speed data rate of up to 150 Mbps
- Fail-safe high or low options to ensure dc correctness in the absence of input logic transitions
- Robustness to radiated and conducted noise
- Low dynamic power consumption
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Qualified for automotive applications and compliant with AEC-Q100
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive systems requiring high isolation and reliability
Q & A
- What is the ADUM142E1WBRQZ-RL7 used for?
The ADUM142E1WBRQZ-RL7 is a quad-channel digital isolator used for providing high-speed, robust isolation in various applications, including general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- What is the maximum data rate of the ADUM142E1WBRQZ-RL7?
The maximum data rate of the ADUM142E1WBRQZ-RL7 is 150 Mbps.
- What is the common-mode transient immunity of the ADUM142E1WBRQZ-RL7?
The common-mode transient immunity of the ADUM142E1WBRQZ-RL7 is 75 kV/μs.
- What is the operating temperature range of the ADUM142E1WBRQZ-RL7?
The operating temperature range of the ADUM142E1WBRQZ-RL7 is -40°C to 125°C.
- Is the ADUM142E1WBRQZ-RL7 RoHS compliant?
Yes, the ADUM142E1WBRQZ-RL7 is RoHS compliant.
- What is the package type of the ADUM142E1WBRQZ-RL7?
The ADUM142E1WBRQZ-RL7 comes in a 16-lead QSOP package.
- What are the fail-safe options for the ADUM142E1WBRQZ-RL7?
The ADUM142E1WBRQZ-RL7 has fail-safe high or low options to ensure dc correctness in the absence of input logic transitions.
- Is the ADUM142E1WBRQZ-RL7 qualified for automotive applications?
Yes, the ADUM142E1WBRQZ-RL7 is qualified for automotive applications and is AEC-Q100 compliant.
- What is the maximum propagation delay of the ADUM142E1WBRQZ-RL7?
The maximum propagation delay of the ADUM142E1WBRQZ-RL7 is 13 ns.
- What is the insulation voltage rating of the ADUM142E1WBRQZ-RL7?
The insulation voltage rating of the ADUM142E1WBRQZ-RL7 is 3000 Vrms for 1 minute per UL 1577.
