Overview
The ADuM1301WSRWZ55, produced by Analog Devices Inc., is a triple-channel digital isolator that leverages the company's iCoupler technology. This device combines high-speed CMOS and monolithic transformer technology to provide reliable and high-performance isolation. It is particularly designed for applications requiring robust electrical isolation and high data transfer rates.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Number of Channels | 3 | |
| Maximum Data Rate | 90 Mbps | |
| Maximum Propagation Delay | 13 ns (typical) | At 25°C, VDD1 = VDD2 = 3.0 V |
| Pulse Width Distortion | 2 ns (typical) | At 25°C, VDD1 = VDD2 = 3.0 V |
| Supply Voltages (VDD1, VDD2) | 3.0 V to 5.5 V | |
| Operating Temperature Range | -40°C to +125°C | For automotive grade versions |
| Storage Temperature Range | -65°C to +150°C | |
| Input Voltage Range | -0.5 V to VDDI + 0.5 V | |
| Output Voltage Range | -0.5 V to VDDO + 0.5 V | |
| Average Output Current per Pin | -23 mA to +23 mA (Side 1), -30 mA to +30 mA (Side 2) | |
| Common-Mode Transients | ±100 kV/µs |
Key Features
- High-Speed Data Transfer: Supports data rates up to 90 Mbps.
- Low Propagation Delay: Typical propagation delay of 13 ns.
- Robust Isolation: Provides electrical isolation up to 5 kV rms for 1 minute.
- Automotive Grade: Qualified for automotive applications with controlled manufacturing processes.
- Wide Operating Temperature Range: Operates from -40°C to +125°C for automotive grade versions.
- Low Power Consumption: Dynamic supply current increases linearly with data rate, ensuring efficient operation.
Applications
- Automotive Interfaces: Suitable for CAN, audio, and Ethernet interfaces in automotive systems.
- Industrial I/O: Used in industrial control systems requiring high-speed data transfer and isolation.
- Medical Devices: Applicable in medical devices where electrical isolation is critical for safety.
- RS-232/RS-422/RS-485 Interfaces: Enhances reliability in serial communication interfaces.
- Powerline Communications: Provides isolation in powerline communication systems.
Q & A
- What is the ADuM1301WSRWZ55 used for?
The ADuM1301WSRWZ55 is a triple-channel digital isolator used for high-speed data transfer and electrical isolation in various applications, including automotive, industrial, and medical devices.
- What is the maximum data rate supported by the ADuM1301WSRWZ55?
The ADuM1301WSRWZ55 supports data rates up to 90 Mbps.
- What is the typical propagation delay of the ADuM1301WSRWZ55?
The typical propagation delay is 13 ns at 25°C with VDD1 = VDD2 = 3.0 V.
- What are the supply voltage ranges for the ADuM1301WSRWZ55?
The supply voltage ranges are 3.0 V to 5.5 V for both VDD1 and VDD2.
- Is the ADuM1301WSRWZ55 suitable for automotive applications?
Yes, the ADuM1301WSRWZ55 is qualified for automotive applications and meets the quality and reliability requirements for such use.
- What is the operating temperature range for the ADuM1301WSRWZ55?
The operating temperature range is -40°C to +125°C for automotive grade versions.
- How much electrical isolation does the ADuM1301WSRWZ55 provide?
The device provides electrical isolation up to 5 kV rms for 1 minute.
- What are the common-mode transient capabilities of the ADuM1301WSRWZ55?
The device can handle common-mode transients up to ±100 kV/µs.
- How does the supply current of the ADuM1301WSRWZ55 change with data rate?
The dynamic supply current increases linearly with the data rate.
- What are some typical applications of the ADuM1301WSRWZ55?
Typical applications include automotive interfaces, industrial I/O, medical devices, and RS-232/RS-422/RS-485 interfaces.
- Where can I find more detailed specifications for the ADuM1301WSRWZ55?
You can find detailed specifications in the datasheet available on Analog Devices' official website or through distributors like Mouser Electronics.
