Overview
The ADUM242D0BRWZ-RL is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler® technology. This component combines high-speed data transfer with robust isolation, making it suitable for a variety of applications requiring reliable and high-performance signal isolation. The ADUM242D series integrates complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology, offering superior performance compared to traditional optocoupler devices and other integrated couplers.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Isolation Voltage | V_{ISO} | - | - | 5000 Vrms | Vrms | UL recognition for 1 minute per UL 1577 |
| Propagation Delay Time | t_{pd} | 13 ns | - | 15 ns | ns | For 5 V and 1.8 V operation respectively |
| Data Rate | - | - | - | 150 Mbps | Mbps | Guaranteed data rate |
| Operating Supply Current | I_{DD} | 1.6 mA | - | 11 mA | mA | Depending on input conditions |
| Operating Temperature Range | T_{A} | -40°C | - | 125°C | °C | - |
| Common-Mode Transient Immunity | |CMH| | 75 kV/μs | - | 100 kV/μs | kV/μs | - |
Key Features
- High common-mode transient immunity: up to 100 kV/μs
- Low propagation delay: 13 ns maximum for 5 V operation and 15 ns maximum for 1.8 V operation
- High data rate: up to 150 Mbps guaranteed
- Fail-safe high or low options
- High temperature operation: up to 125°C
- Low dynamic power consumption: dynamic supply current and dynamic input/output current proportional to data rate
- Backward compatibility: pin compatible with ADuM2400/ADuM2401/ADuM2402 series
- Safety and regulatory approvals: UL, CSA, VDE, and CQC certifications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive applications: qualified for use in automotive environments
Q & A
- What is the isolation voltage of the ADUM242D0BRWZ-RL? The isolation voltage is 5000 Vrms.
- What is the maximum propagation delay time for this component? The maximum propagation delay time is 15 ns for 1.8 V operation and 13 ns for 5 V operation.
- What is the guaranteed data rate of the ADUM242D0BRWZ-RL? The guaranteed data rate is up to 150 Mbps.
- What is the operating temperature range of this component? The operating temperature range is from -40°C to 125°C.
- Does the ADUM242D0BRWZ-RL have any safety and regulatory approvals? Yes, it has UL, CSA, VDE, and CQC certifications.
- What are the key features of the ADUM242D0BRWZ-RL? Key features include high common-mode transient immunity, low propagation delay, high data rate, fail-safe options, and low dynamic power consumption.
- Is the ADUM242D0BRWZ-RL backward compatible with other models? Yes, it is pin compatible with the ADuM2400/ADuM2401/ADuM2402 series.
- What are some common applications of the ADUM242D0BRWZ-RL? Common applications include general-purpose multichannel isolation, SPI and data converter isolation, industrial field bus isolation, and automotive applications.
- How does the ADUM242D0BRWZ-RL handle high-speed data transfer? It uses iCoupler technology, combining CMOS and monolithic air core transformer technology to achieve high-speed data transfer with robust isolation.
- What is the typical operating supply current of the ADUM242D0BRWZ-RL? The typical operating supply current ranges from 1.6 mA to 11 mA depending on input conditions.
