Overview
The ADUM140E1WBRWZ is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler technology. This device combines high-speed data transfer with robust isolation, making it suitable for a variety of applications requiring reliable and high-performance signal isolation. The ADUM140E1WBRWZ is part of the ADuM140E series, which is known for its high common-mode transient immunity, low propagation delay, and compatibility with multiple voltage levels.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VDD1, VDD2) | 1.8 | - | 5 | V |
| Propagation Delay (5 V operation) | - | - | 13 | ns |
| Propagation Delay (1.8 V operation) | - | - | 15 | ns |
| Data Rate | - | - | 150 | Mbps |
| Withstand Voltage Rating | - | - | 3.0 kV rms / 3.75 kV rms | - |
| Operating Temperature | -40 | - | 125 | °C |
| Package Type | - | - | 16-lead SOIC | - |
| RoHS Compliance | - | - | Yes | - |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Low propagation delay: 13 ns maximum for 5 V operation, 15 ns maximum for 1.8 V operation
- High data rate: up to 150 Mbps
- Fail-safe high or low options
- Low dynamic power consumption
- High temperature operation: up to 125°C
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Safety and regulatory approvals: UL, CSA, VDE, CQC certifications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive applications
Q & A
- What is the ADUM140E1WBRWZ used for?
The ADUM140E1WBRWZ is a quad-channel digital isolator used for isolating high-speed digital signals in various applications, including general-purpose isolation, SPI/data converter isolation, and industrial field bus isolation. - What is the maximum data rate of the ADUM140E1WBRWZ?
The maximum guaranteed data rate is 150 Mbps. - What are the supply voltage ranges for the ADUM140E1WBRWZ?
The device operates with supply voltages ranging from 1.8 V to 5 V. - What is the propagation delay of the ADUM140E1WBRWZ at 5 V operation?
The propagation delay is 13 ns maximum at 5 V operation. - Is the ADUM140E1WBRWZ RoHS compliant?
Yes, the ADUM140E1WBRWZ is RoHS compliant. - What are the safety and regulatory approvals for the ADUM140E1WBRWZ?
The device has UL, CSA, VDE, and CQC certifications. - What is the operating temperature range of the ADUM140E1WBRWZ?
The operating temperature range is from -40°C to 125°C. - What is the package type of the ADUM140E1WBRWZ?
The device is packaged in a 16-lead SOIC. - Does the ADUM140E1WBRWZ support fail-safe operation?
Yes, the device supports fail-safe high or low options. - Is the ADUM140E1WBRWZ qualified for automotive applications?
Yes, it is qualified for automotive applications.
