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LTC1068-25IG

LTC1068-25IG Description

The LTC1068-25IG from Analog Devices Inc. is a high-performance 8th-order universal switched capacitor filter designed for precision signal conditioning. Housed in a 28-pin SSOP package, this active filter operates with a cutoff/center frequency of 200kHz, making it suitable for demanding analog signal processing applications. It features four independent filters in a single IC, offering flexibility in system design. The device supports a wide supply voltage range (3.14V to 11V single-supply or ±3.14V to ±5.5V dual-supply), ensuring compatibility with various power configurations. With RoHS3 compliance and REACH unaffected status, it meets stringent environmental standards while maintaining high reliability.

LTC1068-25IG Features

• 8th-order filtering for steep roll-off and superior noise rejection.
• Four configurable filters in one IC, reducing board space and BOM complexity.
• Universal switched capacitor architecture allows lowpass, bandpass, highpass, and notch configurations.
• Wide supply range (3.14V–11V or ±3.14V–±5.5V) for versatile power supply compatibility.
• 200kHz cutoff/center frequency ideal for mid-range frequency applications.
• Surface-mount (SSOP-28) packaging for compact PCB integration.
• Moisture Sensitivity Level (MSL) 1 ensures robustness in manufacturing and handling.
• Low power consumption and high accuracy, suitable for battery-operated and precision systems.

LTC1068-25IG Applications

• Communication systems: Anti-aliasing and reconstruction filtering in data converters.
• Medical instrumentation: Signal conditioning for ECG, EEG, and other biosensors.
• Industrial automation: Noise filtering in sensor interfaces and control systems.
• Audio processing: Tone shaping and frequency-selective filtering in pro-audio equipment.
• Test and measurement: Precision frequency response shaping in signal analyzers.

Conclusion of LTC1068-25IG

The LTC1068-25IG stands out as a versatile, high-performance filter solution, combining four 8th-order filters in a compact SSOP package. Its wide supply range, configurable topology, and 200kHz frequency capability make it ideal for applications requiring precise frequency control and low noise. Whether in communications, medical devices, or industrial systems, this IC delivers reliability, flexibility, and space efficiency, outperforming discrete filter solutions. Its RoHS3 compliance further ensures adherence to modern environmental standards, making it a future-proof choice for engineers.