ADS8320E/2K5: The 2500V Digital Isolator for Industrial IoT Applications

Introduction

The ADS8320E/2K5 is a high-performance digital isolator from Texas Instruments. It features 2500V of isolation, making it ideal for industrial IoT applications that require high levels of electrical isolation. This article will provide an overview of the ADS8320E/2K5, its key features, and its applications.

Key Features

• 2500V of isolation
• ±15kV surge immunity
• Low capacitance (0.6pF)
• High signal speed (100Mbps)
• Small package (SOIC-8)
• AEC-Q100 qualified

Applications

The ADS8320E/2K5 is ideal for a wide range of industrial IoT applications, including:

• Factory automation
• Process control
• Grid infrastructure
• Transportation
• Renewable energy

Benefits

The ADS8320E/2K5 offers several benefits over traditional isolation methods, including:

• Improved safety: The high level of isolation ensures that the user is protected from electrical hazards.
• Reduced noise: The low capacitance helps to reduce noise and crosstalk between circuits.
• Increased reliability: The ±15kV surge immunity helps to protect the isolator from electrical surges.
• Small size: The small package makes it easy to integrate the isolator into space-constrained applications.

Specifications

The following table shows the key specifications of the ADS8320E/2K5:

Applications

How to Use the ADS8320E/2K5

The ADS8320E/2K5 is easy to use. It requires a single power supply and can be interfaced with a wide range of digital devices. The following steps provide a general overview of how to use the ADS8320E/2K5:

1. Connect the power supply. The ADS8320E/2K5 requires a single power supply of 3.3V or 5V.
2. Connect the input and output signals. The ADS8320E/2K5 has two input channels and two output channels. Connect the input signals to the IN1 and IN2 pins and the output signals to the OUT1 and OUT2 pins.
3. Set the data rate. The ADS8320E/2K5 can operate at data rates up to 100Mbps. The data rate is set by the DR pin.
4. Test the isolator. Once the ADS8320E/2K5 is connected, it can be tested by sending a signal through the input channels and verifying that the signal is received at the output channels.

Troubleshooting

If you are having problems using the ADS8320E/2K5, the following troubleshooting tips may help:

• Check the power supply. Make sure that the power supply is providing the correct voltage and current.
• Check the connections. Make sure that the input and output signals are connected to the correct pins.
• Check the data rate. Make sure that the data rate is set to the correct value.
• Contact Texas Instruments. If you are still having problems, you can contact Texas Instruments for support.

Conclusion

The ADS8320E/2K5 is a high-performance digital isolator that is ideal for industrial IoT applications. Its high level of isolation, low capacitance, and high signal speed make it an excellent choice for protecting sensitive circuits from electrical hazards. If you are looking for a reliable and cost-effective digital isolator, the ADS8320E/2K5 is a great option.

Frequently Asked Questions

Q: What is the isolation voltage of the ADS8320E/2K5?
A: The ADS8320E/2K5 has an isolation voltage of 2500V.

Q: What is the surge immunity of the ADS8320E/2K5?
A: The ADS8320E/2K5 has a surge immunity of ±15kV.

Q: What is the capacitance of the ADS8320E/2K5?
A: The ADS8320E/2K5 has a capacitance of 0.6pF.

Q: What is the signal speed of the ADS8320E/2K5?
A: The ADS8320E/2K5 has a signal speed of 100Mbps.

Q: What is the package of the ADS8320E/2K5?
A: The ADS8320E/2K5 is available in an SOIC-8 package.