Overview
The ADuM140D1BRZ is a quad-channel digital isolator produced by Analog Devices Inc., utilizing their 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 to offer high common-mode transient immunity, low propagation delay, and robustness to radiated and conducted noise, making it suitable for a variety of applications requiring reliable and high-speed data isolation.
Key Specifications
Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
---|---|---|---|---|---|---|
Propagation Delay | tPHL, tPLH | 13 | - | 15 | ns | 5 V operation |
Pulse Width Distortion | |tPLH − tPHL| | - | - | 3 | ns | 5 V operation |
Maximum Data Rate | - | - | - | 150 | Mbps | - |
Withstand Voltage Rating | - | - | - | 3.0 kV rms / 3.75 kV rms | - | - |
Supply Voltage Range | - | 1.8 | - | 5 | V | - |
Operating Temperature | - | - | - | 125 | °C | - |
Package Type | - | - | - | 16-lead SOIC | - | - |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Low propagation delay: 13 ns maximum for 5 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
- RoHS compliant
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
- Automotive applications
Q & A
- What is the ADuM140D1BRZ? The ADuM140D1BRZ is a quad-channel digital isolator produced by Analog Devices Inc., using iCoupler® technology.
- What are the key features of the ADuM140D1BRZ? It includes high common-mode transient immunity, low propagation delay, high data rate, fail-safe options, low dynamic power consumption, and high temperature operation.
- What is the maximum data rate of the ADuM140D1BRZ? The maximum guaranteed data rate is 150 Mbps.
- What are the supply voltage ranges for the ADuM140D1BRZ? The supply voltage ranges from 1.8 V to 5 V.
- What is the withstand voltage rating of the ADuM140D1BRZ? The withstand voltage rating is 3.0 kV rms or 3.75 kV rms.
- What are the typical applications of the ADuM140D1BRZ? It is used in general-purpose multichannel isolation, SPI/data converter isolation, industrial field bus isolation, and automotive applications.
- Is the ADuM140D1BRZ RoHS compliant? Yes, the ADuM140D1BRZ is RoHS compliant.
- What is the operating temperature range of the ADuM140D1BRZ? The operating temperature range is up to 125°C.
- What package type does the ADuM140D1BRZ come in? It comes in a 16-lead SOIC package.
- Does the ADuM140D1BRZ have fail-safe options? Yes, it has fail-safe high or low options.