Latest Telecom Articles and Videos

In this Tech Guide, explore TE Connectivity’s NanoRF Series Connectors — delivering high-frequency RF performance…

In this Tech Guide, explore TE Connectivity’s NanoRF Series Connectors — delivering high-frequency RF performance with compact RF/optical integration, precise 50-ohm impedance, up to 85 GHz support, and floating alignment for durability. Watch now to get started!

Taara Photonics integrates 1,000+ light emitters in a finger-sized module, enabling electronic beam steering without…

Taara Photonics integrates 1,000+ light emitters in a finger-sized module, enabling electronic beam steering without mechanical parts.

This article explores the operation of the Gilbert-cell phase detector for both small and large signals.

This article explores the operation of the Gilbert-cell phase detector for both small and large signals.

This article explores the Gilbert cell, a widely used analog multiplier circuit.

This article explores the Gilbert cell, a widely used analog multiplier circuit.

Mini-Circuits ZX60 Low Noise Amplifiers (LNAs) are engineered to amplify weak RF signals with high gain and a low noise…

Mini-Circuits ZX60 Low Noise Amplifiers (LNAs) are engineered to amplify weak RF signals with high gain and a low noise figure, ensuring exceptional signal integrity across a wide frequency range. Watch and learn all about their features, specs, applications, and more!

Learn how to select the zero frequency, damping factor, and loop bandwidth for one of the most popular PLL configurations.

Learn how to select the zero frequency, damping factor, and loop bandwidth for one of the most popular PLL configurations.

This article explains how Type-2 PLLs with an integrator loop filter outperform Type-1 systems. To do so, we'll examine…

This article explains how Type-2 PLLs with an integrator loop filter outperform Type-1 systems. To do so, we'll examine the PLL behavior for frequency step and frequency ramp inputs.

In this article, we examine how adding a zero to the PLL loop filter affects the transient behavior and steady-state errors.

In this article, we examine how adding a zero to the PLL loop filter affects the transient behavior and steady-state errors.

In this article, we derive design equations for a second-order PLL with a lag-lead filter by examining its Bode plots.

In this article, we derive design equations for a second-order PLL with a lag-lead filter by examining its Bode plots.

Learn how using a pole-zero loop filter improves PLL performance and design flexibility over the simpler lag filter.

Learn how using a pole-zero loop filter improves PLL performance and design flexibility over the simpler lag filter.

In this article, we evaluate the designs of two simple frequency synthesizers to learn how a second-order PLL with a lag…

In this article, we evaluate the designs of two simple frequency synthesizers to learn how a second-order PLL with a lag filter can provide a faster rise time than a first-order PLL.

Ring in the new year with this roundup of All About Circuits' most popular educational content, both technical and historical.

Ring in the new year with this roundup of All About Circuits' most popular educational content, both technical and historical.

Today, we celebrate Roger F. Harrington as he turns 100 years old. His method of moments became the key for engineers in…

Today, we celebrate Roger F. Harrington as he turns 100 years old. His method of moments became the key for engineers in the modern world to put Maxwell's equations into action.

In this article, we analyze the steady-state errors and Bode plots for a second-order PLL with a simple, first-order loop filter.

In this article, we analyze the steady-state errors and Bode plots for a second-order PLL with a simple, first-order loop filter.

Introduced in the late 1980s, Maxim’s MAX232 made RS-232 interfaces trivial with dual drivers, dual receivers, and…

Introduced in the late 1980s, Maxim’s MAX232 made RS-232 interfaces trivial with dual drivers, dual receivers, and their +/-10 V rails—all from a single +5 V supply.

Here's the latest roundup of connectors offering better EV power delivery, industrial SPE networking, and high-current…

Here's the latest roundup of connectors offering better EV power delivery, industrial SPE networking, and high-current automotive electronics.

Learn how adding a lowpass loop filter to a PLL with a single integrator impacts both the frequency-domain and…

Learn how adding a lowpass loop filter to a PLL with a single integrator impacts both the frequency-domain and time-domain response.

Panasonic Industry PAN9019/PAN9019A delivers high-performance, low-power connectivity with dual-band Wi-Fi 6, Bluetooth…

Panasonic Industry PAN9019/PAN9019A delivers high-performance, low-power connectivity with dual-band Wi-Fi 6, Bluetooth 5.4, and—on the PAN9019A—802.15.4 support for expanded IoT applications. Watch and learn all about their features, specs, applications, and more!

Higher-order PLLs are more commonly used than first-order PLLs. To explain why, we explore the first-order PLL's behavior…

Higher-order PLLs are more commonly used than first-order PLLs. To explain why, we explore the first-order PLL's behavior in response to two inputs: a frequency step and frequency ramp.