Overview
The ADUM142E1BRZ-RL7 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 capabilities, making it suitable for a variety of applications requiring reliable and high-performance signal isolation.
The ADUM142E1BRZ-RL7 is designed to provide high common-mode transient immunity, low propagation delay, and low dynamic power consumption. It operates over a wide range of supply voltages from 1.8 V to 5 V, enabling compatibility with various system architectures.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | 150 | Mbps |
| Isolation Voltage | 3000 | Vrms |
| Isolation Type | Magnetic Coupling | |
| Supply Voltage - Min | 1.8 | V |
| Supply Voltage - Max | 5 | V |
| Propagation Delay (5 V operation) | 13 | ns |
| Propagation Delay (1.8 V operation) | 15 | ns |
| Package Type | 16-lead SOIC | |
| Operating Temperature | -40°C to 125°C | |
| Safety and Regulatory Approvals | UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Low propagation delay: 13 ns maximum at 5 V operation, 15 ns maximum at 1.8 V operation
- High data rate: up to 150 Mbps
- Fail-safe high or low options to ensure dc correctness in the absence of input logic transitions
- Low dynamic power consumption
- High temperature operation: up to 125°C
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Qualified for automotive applications (AEC-Q100)
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 control systems
Q & A
- What is the ADUM142E1BRZ-RL7 used for?
The ADUM142E1BRZ-RL7 is used for high-speed digital signal 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 ADUM142E1BRZ-RL7?
The maximum data rate of the ADUM142E1BRZ-RL7 is 150 Mbps.
- What is the isolation voltage rating of the ADUM142E1BRZ-RL7?
The isolation voltage rating of the ADUM142E1BRZ-RL7 is 3000 Vrms.
- What are the supply voltage ranges for the ADUM142E1BRZ-RL7?
The supply voltage ranges for the ADUM142E1BRZ-RL7 are from 1.8 V to 5 V.
- What is the propagation delay of the ADUM142E1BRZ-RL7 at 5 V operation?
The propagation delay of the ADUM142E1BRZ-RL7 at 5 V operation is 13 ns maximum.
- Does the ADUM142E1BRZ-RL7 support fail-safe operation?
Yes, the ADUM142E1BRZ-RL7 supports fail-safe high or low options to ensure dc correctness in the absence of input logic transitions.
- Is the ADUM142E1BRZ-RL7 qualified for automotive applications?
Yes, the ADUM142E1BRZ-RL7 is qualified for automotive applications and meets AEC-Q100 standards.
- What is the operating temperature range of the ADUM142E1BRZ-RL7?
The operating temperature range of the ADUM142E1BRZ-RL7 is from -40°C to 125°C.
- What safety and regulatory approvals does the ADUM142E1BRZ-RL7 have?
The ADUM142E1BRZ-RL7 has UL recognition, CSA Component Acceptance Notice 5A, and VDE certificate of conformity.
- Is the ADUM142E1BRZ-RL7 backward compatible with other ADuM series?
Yes, the ADUM142E1BRZ-RL7 is pin-compatible with the ADuM1400/ADuM1401/ADuM1402 series.
