Overview
The ADuM110N1BRZ is a single-channel digital isolator from Analog Devices Inc., based on their proprietary iCoupler® technology. This component combines high-speed complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology to provide outstanding performance characteristics. It is designed to offer superior isolation and data transfer capabilities compared to traditional optocoupler devices. The ADuM110N1BRZ supports data rates up to 150 Mbps and operates with supply voltages ranging from 1.8 V to 5 V, enabling voltage translation across the isolation barrier. It also features low propagation delay and high common-mode transient immunity, making it suitable for a variety of applications requiring reliable and high-speed data isolation.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|
| Supply Voltage (VDD1, VDD2) | 1.8 | - | 5.5 | V | - |
| Data Rate | - | - | 150 | Mbps | - |
| Propagation Delay | - | 13 | - | ns | At 5 V operation |
| Pulse Width Distortion | - | <3 | - | ns | At 5 V operation |
| Withstand Voltage Rating | - | - | 3.0 | kV rms | - |
| Input Supply Current (5 V, 1 Mbps) | - | - | 1.0 | mA | 50% duty cycle signals |
| Output Supply Current (5 V, 1 Mbps) | - | - | 0.04 | mA | 50% duty cycle signals |
| Input Capacitance | - | - | 4.0 | pF | - |
| Input-to-Output Resistance | 10^12 | - | - | Ω | - |
| Input-to-Output Capacitance | - | - | 1.0 | pF | f = 1 MHz |
Key Features
- High-speed data transfer up to 150 Mbps
- Supports supply voltages from 1.8 V to 5 V, enabling voltage translation
- Low propagation delay of 13 ns and pulse width distortion of less than 3 ns at 5 V operation
- High common-mode transient immunity and immunity to electrical noise and magnetic interference
- Fail-safe output options to ensure dc correctness in the absence of input logic transitions
- UL recognized, CSA Component Acceptance Notice 5A, and VDE Certificate of Conformity DIN V VDE V 0884-11 approval for reinforced electrical isolation
- Low power operation with supply currents specified for various data rates
Applications
- Digital field bus isolation
- Opto-isolator replacement
- Computer peripheral interface
- Microprocessor system interface
- General instrumentation and data acquisition applications
Q & A
- What is the ADuM110N1BRZ? The ADuM110N1BRZ is a single-channel digital isolator from Analog Devices Inc., based on iCoupler technology.
- What are the supported data rates for the ADuM110N1BRZ? The ADuM110N1BRZ supports data rates up to 150 Mbps.
- What is the propagation delay of the ADuM110N1BRZ? The propagation delay is 13 ns at 5 V operation.
- What is the withstand voltage rating of the ADuM110N1BRZ? The withstand voltage rating is 3.0 kV rms.
- What are the supported supply voltage ranges for the ADuM110N1BRZ? The device operates with supply voltages ranging from 1.8 V to 5 V.
- Does the ADuM110N1BRZ have fail-safe output options? Yes, the ADuM110N1BRZ has fail-safe output options to ensure dc correctness in the absence of input logic transitions.
- What are some common applications of the ADuM110N1BRZ? Common applications include digital field bus isolation, opto-isolator replacement, computer peripheral interface, microprocessor system interface, and general instrumentation and data acquisition.
- Is the ADuM110N1BRZ compliant with any safety standards? Yes, it is UL recognized, CSA Component Acceptance Notice 5A, and VDE Certificate of Conformity DIN V VDE V 0884-11 approved.
- How does the ADuM110N1BRZ handle electrical noise and magnetic interference? The ADuM110N1BRZ has high common-mode transient immunity and immunity to electrical noise and magnetic interference.
- What is the package type of the ADuM110N1BRZ? The ADuM110N1BRZ is available in an 8-lead SOIC_N package.
