Overview
The ADuM1100ARZ is a high-speed digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler® technology. This component combines advanced CMOS and monolithic air core transformer technology to provide superior performance and reliability compared to traditional optocoupler devices. The ADuM1100ARZ is designed to operate over a wide range of temperatures and voltage supplies, making it versatile for various applications requiring high-speed data isolation.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Data Rate | 25 Mbps | |||||
| Operating Voltage | VDD | 3.0 V | 5.5 V | V | ||
| Propagation Delay | tP | 18 ns | ns | |||
| Edge Asymmetry | tA | 2 ns | ns | |||
| Input-to-Output Resistance | RI-O | 1012 Ω | Ω | |||
| Input-to-Output Capacitance | CI-O | 1.0 pF | pF | f = 1 MHz | ||
| Input Capacitance | CI | 4.0 pF | pF | |||
| Maximum Operating Temperature | Tj | 105°C | °C | |||
| Package Type | 8-lead SOIC_N |
Key Features
- High data rate: up to 25 Mbps (NRZ)
- Compatible with 3.3 V and 5.0 V operation/level translation
- Low power operation: maximum current consumption of 4.5 mA at 25 Mbps for 5 V operation and 3.5 mA at 25 Mbps for 3.3 V operation
- High common-mode transient immunity: >25 kV/μs
- Safety and regulatory approvals: UL recognized 2500 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice 5A, VDE Certificate of Conformity DIN V VDE V 0884-10 (VDE V 0884-10):2006-12, VIORM = 560 V peak
- RoHS compliant
- Patented refresh feature for dc correctness
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 ADuM1100ARZ used for?
The ADuM1100ARZ is a digital isolator used for high-speed data isolation in various applications, including digital field bus isolation, opto-isolator replacement, computer peripheral interfaces, and microprocessor system interfaces.
- What are the key features of the ADuM1100ARZ?
The key features include high data rates up to 25 Mbps, compatibility with 3.3 V and 5.0 V operation, low power consumption, high common-mode transient immunity, and safety and regulatory approvals.
- What is the maximum operating temperature of the ADuM1100ARZ?
The maximum operating temperature of the ADuM1100ARZ is 105°C.
- What package type is the ADuM1100ARZ available in?
The ADuM1100ARZ is available in an 8-lead SOIC_N package.
- Is the ADuM1100ARZ RoHS compliant?
- What are the safety and regulatory approvals for the ADuM1100ARZ?
The ADuM1100ARZ has UL recognition for 2500 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice 5A, and VDE Certificate of Conformity DIN V VDE V 0884-10 (VDE V 0884-10):2006-12, with VIORM = 560 V peak.
- How does the ADuM1100ARZ handle dc correctness?
The ADuM1100ARZ uses a patented refresh feature to continuously update the output signal, ensuring dc correctness.
- What is the typical propagation delay of the ADuM1100ARZ?
The typical propagation delay of the ADuM1100ARZ is less than 18 ns.
- What is the edge asymmetry of the ADuM1100ARZ?
The edge asymmetry of the ADuM1100ARZ is less than 2 ns.
- How much power does the ADuM1100ARZ consume at different data rates?
The ADuM1100ARZ consumes a maximum of 4.5 mA at 25 Mbps for 5 V operation and 3.5 mA at 25 Mbps for 3.3 V operation.
