# Solutions Search - Filter Solutions

## LTC6261 Second Order Bessel Filter

Jan 17th 2017

The LTC®6261/LTC6262/LTC6263 are single/dual/quad operational amplifiers with low noise, low power, low supply voltage, and rail-to-rail inputs and outputs. They are unity gain stable with capacitive loads up to 1nF. They feature 30MHz gain-bandwidth product, 7V/μs slew rate while consuming only 240μA of supply current ...

## LTC6261 Third Order Butterworth Filter

Jan 17th 2017

The LTC®6261/LTC6262/LTC6263 are single/dual/quad operational amplifiers with low noise, low power, low supply voltage, and rail-to-rail inputs and outputs. They are unity gain stable with capacitive loads up to 1nF. They feature 30MHz gain-bandwidth product, 7V/μs slew rate while consuming only 240μA of supply current ...

## LTC6363 LTC6363 Used as Lowpass Filter/Driver with 10VP-P Singled-Ended Input, Driving a SAR ADC

Aug 31st 2015

The LTC®6363 is a low power, low noise, fully differential op amp with rail-to-rail outputs optimized to drive low power SAR ADCs. The LTC6363 draws only 1.9mA supply current in active operation and features a shutdown mode which reduces the current consumption to 20μA (VS = 3V). ...

## 1.8V, 140uA, 100kHz, Lowpass Filter (Single-Ended Input and Differential Output)

Jun 10th 2010

The LTC6256 circuit shown here is a 2nd order, 100kHz, Butterworth lowpass filter. The filter’s differential
output maximizes the dynamic range in very low voltage
operation.
The LTC6255/LTC6256/LTC6257 are single/dual/quad operational amplifiers with low noise, low power, low supply voltage, rail-to-rail input/output. ...

## Single 2.7V Supply 4MHz 4th Order Lowpass Butterworth Filter

Oct 2nd 2009

Benefiting from low voltage operation and rail-to-rail output, a low power filter that is suitable for antialiasing can be built as shown in this circuit. On a 2.7V supply the filter has a passband of approximately 4MHz with 2VP-P input signal and a stopband attenuation that is greater than –75dB at 43MHz. The resistor and ...

## LTC6078 60Hz Notch Filter

Aug 16th 2005

High input impedance amplifiers are ideal for buffering high impedance networks. Here a twin-T notch filter is shown to reject 60Hz signal content by more the 60dB. Small size, low valued capacitors can be used at such a low frequency with high valued resistors when using a CMOS op amp. ...

## High Linearity Components Simplify Direct Conversion Receiver Designs

Jan 20th 2005

LT5575 Demodulator with 20MHz Low pass Filter, common mode output voltage can be set regardless of input voltage. A filter at the output of the demodulator filters out of band signal and the filter at the inputs of the ADC performs the anti aliasing function. ...

## Single Supply 10MHz Lowpass Filter Features the LT1819 Op Amp and Adjustable Bandwidth Up to 20MHz

Jun 25th 2002

Low noise, low distortion LT1819 circuit trades parts count and components sensitivity for an adjustable bandwidth - up to 20MHz Diff in diff out circuit. Measured signal-to-noise plus distortion for LT1819 circuit is 71.5dB, just a little nosier than the fixed bandwidth LT6600-10 filter differential filter. ...

## LT1567 A Differential Input-to-Single-Ended Output Amplifier

Oct 8th 2001

This circuit shows a circuit for converting a differential input to a single-ended output. For a gain equal to one (R1 = R2 = 604W and VOUT = V2 – V1) the input referred differential voltage noise density is 9nV/rtHz and differential input signal-to-noise ratio is 80.9dB with 0.2VRMS input signal in a 4MHz noise bandwidth. ...

## LT1567 A Single-Ended Input to Differential Output Amplifier

Oct 8th 2001

This circuit shows a circuit for generating a differential signal from a single-ended input. The differential output noise is a function of the noise of the amplifiers, the noise of resistors R1 and R2 and the noise bandwidth. For example, if R1 and R2 are each 200W, the differential output voltage noise density is 9.5 nV/ÖHz ...

## Clock Tuned, Highly Selective Notch Filter

Jan 1st 1998

This circuit shows a quick, clean way to tune a notch filter’s center frequency by varying a single resistor, which could be switched. The LTC1062 switched capacitor filter and A1 form a clock tunable notch (see LTC1062 data sheet). O1, running from the 5V supply, furnishes the clock, which is level shifted by Q1 to drive ...

## Single Supply, Micropower, Second Order Lowpass Filter with 60Hz Notch

Jan 1st 1987

The first section is a standard low-pass filter with Fc=40Hz. The second section is a notch filter tuned to eliminate 60Hz mains pickup from the signal. ...