Overview
The ADUM1250WSRZ-RL7 is a high-performance digital isolator designed by Analog Devices Inc. for bidirectional I2C communication. This component is particularly suited for hot-swappable applications and offers non-latching, bidirectional communication channels. It simplifies the integration process by eliminating the need to split I2C signals into separate transmit and receive signals, ensuring seamless compatibility with I2C interfaces. This makes it an ideal solution for a wide range of applications requiring reliable and efficient data communication.
Key Specifications
| Product Category | Value |
|---|---|
| Series | ADUM1250 |
| Package / Case | SOIC-8 |
| Number of Channels | 2 Channel |
| Polarity | Bidirectional |
| Data Rate | 400 kb/s |
| Isolation Voltage | 2500 Vrms |
| Isolation Type | Magnetic Coupling |
| Supply Voltage - Max | 5.5 V |
| Supply Voltage - Min | 3 V |
| Operating Supply Current | 2.7 mA, 2.8 mA |
| Propagation Delay Time | 162 ns |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +105°C |
| Qualification | AEC-Q100 |
| Brand | Analog Devices |
| Moisture Sensitive | Yes |
Key Features
- Bidirectional I2C communication
- Open-drain interfaces
- Suitable for hot swap applications
- 30 mA current sink capability
- 1000 kHz operation
- 3.0 V to 5.5 V supply/logic levels
- 8-lead, RoHS compliant SOIC package
- High temperature operation: 125°C
- Qualified for automotive applications (AEC-Q100)
Applications
The ADUM1250WSRZ-RL7 is versatile and can be used in various applications, including:
- Automotive systems: Given its AEC-Q100 qualification, it is suitable for use in automotive environments.
- Industrial control systems: Ideal for applications requiring reliable and isolated communication.
- Medical devices: Where isolation is critical for safety and compliance.
- Consumer electronics: For devices that require hot-swappable I2C communication.
Q & A
- What is the primary function of the ADUM1250WSRZ-RL7?
The primary function is to provide bidirectional I2C communication with isolation. - What is the maximum isolation voltage of the ADUM1250WSRZ-RL7?
The maximum isolation voltage is 2500 Vrms. - What is the operating temperature range of the ADUM1250WSRZ-RL7?
The operating temperature range is from -40°C to +105°C. - Is the ADUM1250WSRZ-RL7 suitable for automotive applications?
Yes, it is qualified for automotive applications with AEC-Q100 certification. - What is the data rate of the ADUM1250WSRZ-RL7?
The data rate is up to 400 kb/s. - What type of isolation does the ADUM1250WSRZ-RL7 use?
The isolation type is magnetic coupling. - What is the supply voltage range for the ADUM1250WSRZ-RL7?
The supply voltage range is from 3 V to 5.5 V. - How many channels does the ADUM1250WSRZ-RL7 have?
The ADUM1250WSRZ-RL7 has 2 channels. - Is the ADUM1250WSRZ-RL7 RoHS compliant?
Yes, it is RoHS compliant. - What is the package type of the ADUM1250WSRZ-RL7?
The package type is SOIC-8.
