Overview
The ADUM4153BRIZ-RL, produced by Analog Devices Inc., is a 7-channel SPIsolator™ digital isolator optimized for isolated serial peripheral interfaces (SPIs). This component is part of the ADuM4151/ADuM4152/ADuM4153 series, designed to provide high-speed and low-propagation-delay isolation for SPI signals. It is packaged in a 20-lead SOIC package with enhanced creepage distance, making it suitable for high-reliability applications.
Key Specifications
| Parameter | Symbol | Unit | Min | Typ | Max | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Pulse Width | PW | ns | 100 | 12.5 | Within PWD limit | |
| Pulse Width Distortion | PWD | ns | 3 | 3 | |tPLH − tPHL| | |
| Propagation Delay | tPHL, tPLH | ns | 27 | 16 | 30 | 50% input to 50% output |
| Data Rate Fast (MO, SO) | DRFAST | Mbps | 2 | 34 | Within PWD limit | |
| Data Rate Slow | DRSLOW | kbps | 250 | 250 | ||
| Jitter, High Speed | JHS | ns | 1 | 1 | ||
| Jitter, Low Speed | JLS | ns | 2.5 | 2.5 | ||
| Operating Temperature | °C | -40 | 125 | |||
| Creepage Distance | mm | 8.3 |
Key Features
- Supports up to 17 MHz SPI clock speed
- Four high-speed, low-propagation-delay SPI signal isolation channels
- Three 250 kbps data channels for low-speed data transfer
- High temperature operation: up to 125°C
- High common-mode transient immunity: >25 kV/µs
- Safety and regulatory approvals
- 20-lead SOIC package with 8.3 mm creepage distance
Applications
The ADUM4153BRIZ-RL is suitable for various applications requiring isolated serial peripheral interfaces, including industrial control systems, medical devices, automotive systems, and any environment where high-speed data isolation is critical. It is particularly useful in scenarios where data integrity and safety are paramount.
Q & A
- What is the maximum SPI clock speed supported by the ADUM4153BRIZ-RL?
The ADUM4153BRIZ-RL supports up to 17 MHz SPI clock speed. - How many high-speed SPI signal isolation channels does the ADUM4153BRIZ-RL have?
The component has four high-speed, low-propagation-delay SPI signal isolation channels. - What is the data rate of the low-speed channels?
The low-speed channels operate at a data rate of 250 kbps. - What is the maximum operating temperature of the ADUM4153BRIZ-RL?
The component can operate up to 125°C. - What is the creepage distance of the 20-lead SOIC package?
The creepage distance is 8.3 mm. - Does the ADUM4153BRIZ-RL have any safety and regulatory approvals?
Yes, it has various safety and regulatory approvals. - What is the common-mode transient immunity of the ADUM4153BRIZ-RL?
The common-mode transient immunity is >25 kV/µs. - How many channels does the ADUM4153BRIZ-RL have in total?
The component has 7 channels in total. - What type of package is the ADUM4153BRIZ-RL available in?
The component is available in a 20-lead SOIC package. - Is the ADUM4153BRIZ-RL suitable for industrial applications?
Yes, it is suitable for industrial control systems and other high-reliability applications.
