Overview
The ADUM1201WURZ35-RL7 is a dual-channel digital isolator from Analog Devices Inc., utilizing the iCoupler technology. This component is designed to provide high-speed, reliable isolation in various electronic applications. It features two independent isolation channels with bidirectional communication capability, making it suitable for a wide range of industrial, automotive, healthcare, and communication systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Isolation Voltage | 2500 | Vrms | |||
| Data Rate | 25 Mbps (CR Grade), 150 Mbps (other grades) | ||||
| Supply Voltage | 2.7 | 3.0 | 3.6 | V | VDD1 and VDD2 |
| Operating Temperature | -40 | 125 | °C | ||
| Common Mode Transient Immunity | 25 | 35 | kV/μs | ||
| Pulse Width Distortion | 3 ns | ||||
| Propagation Delay | 13 ns (max) | ||||
| Package Type | 8-SOIC |
Key Features
- Bidirectional communication with 3 V/5 V level translation
- High data rate: up to 25 Mbps (CR Grade) and up to 150 Mbps (other grades)
- High common-mode transient immunity: >25 kV/μs
- Precise timing characteristics with minimal pulse width distortion (max 3 ns)
- High temperature operation: -40°C to 125°C
- No integrated isolated power
- Magnetic Coupling Technology
- Compact surface mount form factor in 8-SOIC package
- Flexible supply voltage between 2.7 V and 3.6 V
- RoHS compliant and lead-free
Applications
- Size-critical multichannel isolation
- SPI interface/data converter isolation
- RS-232/RS-422/RS-485 transceiver isolation
- Digital field bus isolation
- Hybrid electric vehicles, battery monitor, and motor drive
- Industrial I/O and control systems
- Healthcare and medical devices
- Automotive interfaces (CAN, Audio, Ethernet)
Q & A
- What is the primary function of the ADUM1201WURZ35-RL7?
The primary function is to provide high-speed digital isolation between two independent channels. - What is the maximum data rate supported by this component?
The maximum data rate is up to 25 Mbps for CR Grade and up to 150 Mbps for other grades. - What is the operating temperature range of the ADUM1201WURZ35-RL7?
The operating temperature range is from -40°C to 125°C. - Does the ADUM1201WURZ35-RL7 have integrated isolated power?
No, it does not have integrated isolated power. - What is the common mode transient immunity of this component?
The common mode transient immunity is greater than 25 kV/μs. - What package type is the ADUM1201WURZ35-RL7 available in?
The component is available in an 8-SOIC package. - Is the ADUM1201WURZ35-RL7 RoHS compliant?
Yes, it is RoHS compliant and lead-free. - What are some typical applications of the ADUM1201WURZ35-RL7?
Typical applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, and digital field bus isolation. - Does the ADUM1201WURZ35-RL7 support bidirectional communication?
Yes, it supports bidirectional communication with 3 V/5 V level translation. - What is the maximum propagation delay of the ADUM1201WURZ35-RL7?
The maximum propagation delay is 13 ns.
