LTC1562ACG#PBF

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	Universal, Continuous-Time
Frequency - Cutoff or Center:	150kHz
Number of Filters:	4
Filter Order:	8th
Voltage - Supply:	4.75 V ~ 10.5 V, ±4.75 V ~ 5.25 V
Mounting Type:	Surface Mount
Package / Case:	20-SSOP (0.209", 5.30mm Width)
Supplier Device Package:	20-SSOP
Base Part Number:	LTC1562

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The LTC1562ACG#PBF is a low-power precision 0.3 dB. It is a filter belonging to the family of active interfaces, with a wide range of applications and working principles.It is an integrated circuit (IC) designed to provide highly accurate filtering in a wide variety of applications, including high frequency radio and broadcasting, data communications, precision analog-to-digital (ADC) conversion, audio, and medical imaging systems. The LTC1562ACG#PBF filter has two main attributes. The first is its very low power consumption, making it suitable for a variety of low-power designs requiring high performance. It can operates from a single supply voltage of 2.4 V to 5.5 V, with a current consumption of just 0.1uA. This makes it one of the most power-efficient filters available. The second attribute is its precision 0.3 dB flat passband ripple which enables accurate filtering of digital and analog signals, which is especially important for high frequency applications such as sensitive medical imaging systems. It also has a high Impedance Device (HID) with a high input impedance of 4.7Mohm, allowing it to effectively block out unwanted interference in a variety of circumstances.The LTC1562ACG#PBF filter is also very flexible, allowing the user to adjust the corner frequency to meet the needs of the application; the corner frequency can range from 0.1 Hz to 10 MHz. The filter is also equipped with a programmable gain feature, making it suitable for various applications requiring accurate analog-to-digital conversion.The LTC1562ACG#PBF filter works on the principle of active high-pass filtering. The filter uses a combination of a resistor and capacitor to form a high-pass RC filter, which attenuates low-frequency signals and allows high-frequency signals to pass. The high pass filter is then followed by a second order filter consisting of two additional resistors and two additional capacitors, which further attenuates low-frequency signals and provides a more precise passband ripple response.In addition to its active high-pass filtering capabilities, the LTC1562ACG#PBF is also equipped with a signal buffer stage, which provides a low input impedance and additional signal conditioning. The signal buffer stage helps ensure proper operation of the filter by preventing signal distortion caused by device loading. Overall, the LTC1562ACG#PBF is a powerful yet low-power filter with a wide range of applications and a high level of precision. Its low power consumption makes it applicable for a variety of low-power designs, while its precision 0.3 dB flat passband ripple allows for accurate filtering of digital and analog signals. The filter is also highly flexible, allowing the user to adjust the corner frequency to meet the demands of their application. Finally, the addition of a signal buffer stage ensures proper operation of the device, allowing signals to pass without distortion or loading.

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