Overview
The ADUM140E1BRQZ-RL7 is a quad-channel digital isolator produced by Analog Devices, Inc. This component utilizes Analog Devices' iCoupler® technology, combining high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics. It is designed to offer robust isolation and high-speed data transfer, making it suitable for a wide range of applications where data integrity and protection against noise and high voltage are critical.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Maximum Operating Supply Voltage (V) | 5.5 | Minimum Operating Supply Voltage (V) | 1.7 |
| Package Type | QSOP-16 | Pin Count | 16 |
| Temperature Range (°C) | -40 to 125 | ESD Protection | Yes |
| Maximum Propagation Delay (ns) | 13 (at 5 V), 15 (at 1.8 V) | Data Rate (Mbps) | 150 |
| RoHS Compliance | Yes | Withstand Voltage Rating (V rms) | 3000/3750 |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Robust against radiated and conducted noise
- Low propagation delay: 13 ns maximum at 5 V operation, 15 ns maximum at 1.8 V operation
- High-speed data transfer: up to 150 Mbps
- Fail-safe high or low options
- Isolated signal transmission and digital sensor isolation
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402
- Low dynamic power consumption
- High temperature operation: up to 125°C
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Medical devices and healthcare systems
- Aircraft electronic systems and radar data buses
- Analog-to-digital conversion systems
Q & A
- Q: What is the maximum propagation delay of the ADUM140E1BRQZ-RL7?
A: The maximum propagation delay is 13 ns at 5 V operation and 15 ns at 1.8 V operation.
- Q: What is the data rate capability of the ADUM140E1BRQZ-RL7?
A: The ADUM140E1BRQZ-RL7 can handle data rates up to 150 Mbps.
- Q: Is the ADUM140E1BRQZ-RL7 RoHS compliant?
A: Yes, the ADUM140E1BRQZ-RL7 is RoHS compliant.
- Q: What is the temperature range for the ADUM140E1BRQZ-RL7?
A: The temperature range is -40°C to 125°C.
- Q: What are the safety and regulatory approvals for the ADUM140E1BRQZ-RL7?
A: The device has UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity, and CQC certification per GB4943.1-2011.
- Q: How does the ADUM140E1BRQZ-RL7 protect against noise and high voltage?
A: The device uses iCoupler technology to provide high common-mode transient immunity and robustness against radiated and conducted noise.
- Q: Can the ADUM140E1BRQZ-RL7 be used in automotive applications?
A: Yes, the ADUM140E1BRQZ-RL7 is qualified for automotive applications.
- Q: What is the package type of the ADUM140E1BRQZ-RL7?
A: The package type is QSOP-16.
- Q: How can I ensure the authenticity of the ADUM140E1BRQZ-RL7?
A: Ensure you purchase from authorized distributors who rigorously test and verify the credentials of original manufacturers and suppliers.
- Q: What is the warranty period for the ADUM140E1BRQZ-RL7?
A: The warranty period is typically 1 year, covering any defects in materials and workmanship under normal use.
