Latest Filters Articles and Videos

This article examines an important aspect of the Nyquist–Shannon sampling theorem and explains its connection to the…

This article examines an important aspect of the Nyquist–Shannon sampling theorem and explains its connection to the need for anti-aliasing filters in analog-to-digital conversion.

This article continues our series on sampling theory by explaining the importance of oversampling in real-life…

This article continues our series on sampling theory by explaining the importance of oversampling in real-life mixed-signal systems.

In this article, we’ll examine two important specifications of a digital oscilloscope: analog bandwidth and sampling rate.

In this article, we’ll examine two important specifications of a digital oscilloscope: analog bandwidth and sampling rate.

Analog Discovery 2 is called the "one tool with many functions." But how does it hold up against analogous T&M devices in…

Analog Discovery 2 is called the "one tool with many functions." But how does it hold up against analogous T&M devices in the industry?

What's the role of low-pass filters in class D amplification? We'll use ST's new class D amp to discuss this question.

What's the role of low-pass filters in class D amplification? We'll use ST's new class D amp to discuss this question.

This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of…

This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of newly-released products.

In this article, we’ll take a look at the analog blocks for implementing the square wave-based synchronous demodulator.

In this article, we’ll take a look at the analog blocks for implementing the square wave-based synchronous demodulator.

Learn about how power spectral density (PSD) helps us to examine the effect of a noise source on the output of a linear…

Learn about how power spectral density (PSD) helps us to examine the effect of a noise source on the output of a linear time-invariant (LTI) system.

In this article, we’ll look at the pros and cons of using a switch-based multiplier.

In this article, we’ll look at the pros and cons of using a switch-based multiplier.

This article explains why validation is particularly important when we’re processing data using a neural network.

This article explains why validation is particularly important when we’re processing data using a neural network.

This article will look at the trade-offs we face when trying to improve the linearity of a circuit.

This article will look at the trade-offs we face when trying to improve the linearity of a circuit.

The KU1500 is designed to allow radios to send and receive signals at the same time on the same or adjacent channels.

The KU1500 is designed to allow radios to send and receive signals at the same time on the same or adjacent channels.

In this article, we will see how we can determine the SFDR for an ADC used in a radio receiver. Also, we’ll examine the…

In this article, we will see how we can determine the SFDR for an ADC used in a radio receiver. Also, we’ll examine the ADC SNR requirement for this application.

This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of…

This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of newly-released products.

The KX132-1211 and the KX134-1211 are tri-axis, 16-bit accelerometers with built-in noise filtering.

The KX132-1211 and the KX134-1211 are tri-axis, 16-bit accelerometers with built-in noise filtering.

The LTM4668 and LTM4668A accept 2.7V to 17V inputs and produce four parallelable 1.2A outputs.

The LTM4668 and LTM4668A accept 2.7V to 17V inputs and produce four parallelable 1.2A outputs.

This article will discuss the basic idea behind the synchronous demodulation technique.

This article will discuss the basic idea behind the synchronous demodulation technique.

The ADRV9026 wideband RF transceiver supports 3G, 4G, and 5G cellular infrastructure applications.

The ADRV9026 wideband RF transceiver supports 3G, 4G, and 5G cellular infrastructure applications.

In this article, we’ll first examine an important feature of common noise sources: the relationship between the noise…

In this article, we’ll first examine an important feature of common noise sources: the relationship between the noise root mean square (RMS) and peak-to-peak value.