The LTC1563-2CGN is a highly integrated active RC lowpass filter designed by Linear Technology, now part of Analog Devices, which excels in providing a clean and precise filtering solution for a variety of applications. This component is part of the LTC1563 series, known for its ease of use and exceptional performance.

Key Features

• Filter Order: The LTC1563-2CGN is a 4th order filter, which means it provides a sharper cutoff rate compared to lower-order filters. This makes it ideal for applications requiring precise signal processing.
• Filter Type: It is an Active RC Lowpass Filter with rail-to-rail outputs, which ensures a wide dynamic range and is suitable for single supply operation.
• Frequency Range: The filter features a wide frequency range with a cutoff frequency that can be set from 1Hz to 150kHz, making it highly versatile for different use cases.
• Programmable Features: The cutoff frequency is easily programmable via an external clock, or it can be adjusted with an external resistor.
• Power Supply: It operates from a single 2.7V to 5.5V supply, accommodating a variety of power environments and applications.
• Package: The LTC1563-2CGN comes in a compact 16-lead narrow SSOP package, which is conducive to space-constrained applications.

Applications

The LTC1563-2CGN is suitable for a wide range of applications, including but not limited to:

• Anti-aliasing filters for data acquisition systems
• Lowpass filters for communications systems
• Audio processing
• Signal conditioning and noise reduction
• ADC/DAC filtering

Advantages

One of the primary advantages of the LTC1563-2CGN is its simplicity in design. Without the need for external capacitors, engineers can minimize component count and save on board space. Additionally, the filter's sharp cutoff characteristics and programmable features provide designers with a high degree of flexibility to tailor the filter to their specific needs.

Conclusion

With its programmable frequency range, ease of integration, and high performance, the LTC1563-2CGN from Linear Technology is an excellent choice for designers looking to implement a reliable and efficient lowpass filtering solution in their electronic designs.