Overview
The ADUM161N1BRZ is a 6-channel digital isolator produced by Analog Devices Inc., utilizing the company's 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 general-purpose multichannel isolation and is particularly useful in applications requiring high-speed data transfer and robust isolation.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Number of Channels | - | - | 6 | - | - |
| Voltage - Isolation | - | - | 3000 Vrms | - | - |
| Data Rate | - | - | 150 Mbps | - | - |
| Propagation Delay tpLH / tpHL (Max) | - | - | 13 ns, 13 ns | - | - |
| Pulse Width Distortion (Max) | - | - | 4.5 ns | - | - |
| Rise / Fall Time (Typ) | - | 2.5 ns, 2.5 ns | - | - | 10% to 90% |
| Voltage - Supply | 1.7 V | - | 5.5 V | - | - |
| Operating Temperature | -40°C | - | 125°C | - | - |
| Package / Case | - | - | 16-SOIC (0.154", 3.90mm Width) | - | - |
| Mounting Type | - | - | Surface Mount | - | - |
| Common Mode Transient Immunity (Min) | 75 kV/µs | - | - | - | VIx = VDDx, VCM = 1000 V, transient magnitude = 800 V |
Key Features
- High-speed data transfer with a maximum propagation delay of 13 ns and a pulse width distortion of less than 4.5 ns.
- High common-mode transient immunity of 75 kV/µs.
- Fail-safe high or low options to ensure dc correctness in the absence of input logic transitions.
- Low dynamic power consumption with supply voltage ranging from 1.7 V to 5.5 V.
- High temperature operation up to 125°C.
- RoHS-compliant, narrow-body SOIC package.
- Voltage translation functionality across the isolation barrier.
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.
Q & A
- What is the ADUM161N1BRZ used for?
The ADUM161N1BRZ is used for general-purpose multichannel isolation, particularly in applications requiring high-speed data transfer and robust isolation. - What is the maximum data rate of the ADUM161N1BRZ?
The maximum data rate is 150 Mbps. - What is the propagation delay of the ADUM161N1BRZ?
The maximum propagation delay is 13 ns. - What is the common-mode transient immunity of the ADUM161N1BRZ?
The common-mode transient immunity is at least 75 kV/µs. - What is the operating temperature range of the ADUM161N1BRZ?
The operating temperature range is from -40°C to 125°C. - Is the ADUM161N1BRZ RoHS-compliant?
Yes, the ADUM161N1BRZ is RoHS-compliant. - What is the package type of the ADUM161N1BRZ?
The package type is a 16-SOIC (0.154", 3.90mm Width). - Does the ADUM161N1BRZ support voltage translation?
Yes, it supports voltage translation across the isolation barrier. - What are the fail-safe options for the ADUM161N1BRZ?
The ADUM161N1BRZ has fail-safe high or low options to ensure dc correctness in the absence of input logic transitions. - What are some typical applications of the ADUM161N1BRZ?
Typical applications include SPI and data converter isolation, industrial field bus isolation, and automotive interfaces.
