Analog Devices Inc. Tariff Inquiry

LTC1062CJ8

LTC1062CJ8 Description

The LTC1062CJ8 is a 5th order Butterworth low-pass switched capacitor filter designed by Analog Devices Inc. This single-filter IC is housed in an 8-pin CERDIP package and features a through-hole mounting type, making it suitable for a variety of applications requiring precise analog signal processing. Despite being marked as obsolete, the LTC1062CJ8 remains a notable choice for its specific performance characteristics and compatibility with existing systems.

LTC1062CJ8 Features

• Filter Order and Type: The LTC1062CJ8 is a 5th order Butterworth low-pass switched capacitor filter, offering a smooth frequency response with a sharp cutoff at 20kHz. This type of filter is known for its maximally flat passband, ensuring minimal distortion of the input signal within the passband.
• Supply Voltage: The IC operates on a supply voltage of ±8V or 5V, providing flexibility in power supply options and compatibility with various power systems.
• Cutoff Frequency: With a cutoff frequency of 20kHz, the LTC1062CJ8 is ideal for applications requiring precise filtering of signals in the audio and low-frequency range.
• Mounting Type: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards (PCBs).
• Moisture Sensitivity Level (MSL): The MSL of 1 (unlimited) indicates that the IC is not moisture-sensitive, making it suitable for use in a wide range of environmental conditions without requiring special handling or storage considerations.
• ECCN and HTSUS: The Export Control Classification Number (ECCN) is EAR99, and the Harmonized Tariff Schedule of the United States (HTSUS) code is 8542.39.0001, facilitating compliance with international trade regulations.

LTC1062CJ8 Applications

The LTC1062CJ8 is particularly well-suited for applications where precise low-pass filtering is required. Some specific use cases include:

• Audio Signal Processing: The 20kHz cutoff frequency makes it ideal for filtering audio signals, ensuring that high-frequency noise and interference are effectively removed while preserving the integrity of the audio content.
• Analog-to-Digital Conversion: In systems where analog signals need to be converted to digital, the LTC1062CJ8 can be used as an anti-aliasing filter to prevent aliasing effects and ensure accurate digital representation of the analog signal.
• Signal Conditioning: The IC can be used in signal conditioning circuits to remove unwanted high-frequency components from sensor outputs or other analog signals, thereby improving the overall signal quality and reliability.

Conclusion of LTC1062CJ8

The LTC1062CJ8, despite being marked as obsolete, remains a valuable component for applications requiring a precise 5th order Butterworth low-pass filter with a 20kHz cutoff frequency. Its robust through-hole mounting, flexible supply voltage options, and non-moisture-sensitive nature make it a reliable choice for a variety of electronic systems. While newer alternatives may offer additional features or improved performance, the LTC1062CJ8 continues to provide a cost-effective and proven solution for low-pass filtering needs in the electronics industry.