Overview
The ADUM231E1BRIZ-RL is a triple-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler® technology. This component combines high-speed, complementary metal-oxide semiconductor (CMOS), and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers. It is designed for high-speed data transfer and isolation, making it suitable for a variety of applications requiring reliable and efficient signal isolation.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Isolation | 5000 Vrms |
| Common Mode Transient Immunity (Min) | 75 kV/µs |
| Data Rate | 150 Mbps |
| Propagation Delay (tpLH / tpHL) | 13 ns |
| Pulse Width Distortion | < 3 ns at 5 V operation |
| Channel Matching | 3.0 ns maximum |
| Supply Voltage Range | 1.8 V to 5 V |
| Package Type | 16-lead, RoHS compliant, SOIC package |
| Operating Temperature | Up to 125°C |
| Fail-Safe Options | High or Low |
Key Features
- High-speed data transfer with a data rate of up to 150 Mbps
- Low dynamic power consumption
- Voltage translation functionality across the isolation barrier (1.8 V to 5 V)
- Fail-safe high or low options
- High temperature operation up to 125°C
- Compliant with various safety and regulatory standards (UL, CSA, VDE, CQC)
- Independent data channels with tight channel matching
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O and IO-Link applications
- Other applications requiring high-speed digital isolation
Q & A
- What is the ADUM231E1BRIZ-RL used for? The ADUM231E1BRIZ-RL is used for high-speed digital isolation in various applications, including general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- What is the isolation voltage rating of the ADUM231E1BRIZ-RL? The isolation voltage rating is 5000 Vrms.
- What is the maximum data rate supported by the ADUM231E1BRIZ-RL? The maximum data rate is 150 Mbps.
- What is the propagation delay of the ADUM231E1BRIZ-RL? The propagation delay is 13 ns.
- What are the fail-safe options available for the ADUM231E1BRIZ-RL? The fail-safe options are high or low.
- What is the operating temperature range of the ADUM231E1BRIZ-RL? The operating temperature range is up to 125°C.
- Is the ADUM231E1BRIZ-RL RoHS compliant? Yes, the ADUM231E1BRIZ-RL is RoHS compliant.
- What is the package type of the ADUM231E1BRIZ-RL? The package type is a 16-lead SOIC package.
- What are the supply voltage ranges for the ADUM231E1BRIZ-RL? The supply voltage ranges from 1.8 V to 5 V.
- What safety and regulatory standards does the ADUM231E1BRIZ-RL comply with? The ADUM231E1BRIZ-RL complies with various safety and regulatory standards including UL, CSA, VDE, and CQC.
