Analog Devices Inc. LTC1564CG#PBF - Low Noise, Low Distortion Active RC Quad Universal Filter

The LTC1564CG#PBF is a highly integrated active RC filter designed by Analog Devices Inc. This versatile component features a quad universal filter block that can be configured to various filter types, including low-pass, high-pass, band-pass, and notch filters. The LTC1564CG#PBF is renowned for its exceptional performance, delivering low noise and low distortion output, which makes it an ideal choice for precision filtering applications.

With an adjustable frequency range from 1Hz to 150kHz, the LTC1564CG#PBF offers designers flexibility in tuning the filter to the desired frequency without the need for external components such as resistors or capacitors. This feature simplifies design and reduces board space, making it a convenient solution for compact electronic systems.

One of the standout features of the LTC1564CG#PBF is its easy programmability. The filter's corner frequency can be set directly by a clock frequency or controlled by an external voltage, giving designers the ability to dynamically adjust the filtering characteristics as needed. Additionally, the device boasts a very flat passband and sharp cutoff, ensuring signal integrity and precise filtering performance.

The LTC1564CG#PBF operates from a single 5V supply or a dual ±5V supply, providing additional versatility in system design. Its low power consumption makes it suitable for battery-operated devices, while its fast settling time ensures quick response to changes in filter settings.

Encased in a 20-lead SSOP package, the LTC1564CG#PBF is compact and ideal for space-constrained applications. Its robust design ensures reliable operation over an industrial temperature range of -40°C to 85°C, making it suitable for a wide range of environments and applications, including audio processing, data communications, instrumentation, and medical equipment.

Overall, the LTC1564CG#PBF from Analog Devices Inc. is a top-of-the-line filter solution that offers designers a combination of high performance, ease of use, and flexibility, all in a small footprint.