The device technology co-optimization (DTCO) methodology requires generating large numbers of layouts. This article introduces a few ways of speeding up this…
The device technology co-optimization (DTCO) methodology requires generating large numbers of layouts. This article introduces a few ways of speeding up this time-consuming process using automation.
In this article, we'll walk through the steps of generating a Process Design Kit (PDK) for digital standard cell libraries.
In this article, we'll walk through the steps of generating a Process Design Kit (PDK) for digital standard cell libraries.
Using the example of a diode-bridge modulator, we examine the basic principles of switching modulators for AM signal generation.
Using the example of a diode-bridge modulator, we examine the basic principles of switching modulators for AM signal generation.
In this article, we examine the oscillation behavior of an LED blinker circuit in QSPICE and learn how to control its…
In this article, we examine the oscillation behavior of an LED blinker circuit in QSPICE and learn how to control its ON-time and pulse repetition frequency.
Learn how to design and verify analog circuits using SLiCAP, a Python-based symbolic simulator program.
Learn how to design and verify analog circuits using SLiCAP, a Python-based symbolic simulator program.
In this article, we'll walk through the process of importing SPICE models into QSPICE and demonstrate the basics of using…
In this article, we'll walk through the process of importing SPICE models into QSPICE and demonstrate the basics of using the QSPICE waveform viewer, including measurement markers.
In this article, we'll walk through the process of moving an LTspice circuit into QSPICE and learn some QSPICE schematic…
In this article, we'll walk through the process of moving an LTspice circuit into QSPICE and learn some QSPICE schematic techniques.
This article, the first in a four-part series on moving from LTspice to QSPICE, introduces an LED blinker circuit that…
This article, the first in a four-part series on moving from LTspice to QSPICE, introduces an LED blinker circuit that we’ll simulate with both programs.
With the help of SPICE simulations, this article explores the impact of diode reverse recovery on Class D amplifier performance.
With the help of SPICE simulations, this article explores the impact of diode reverse recovery on Class D amplifier performance.
This article demonstrates the operation of an LTspice shift register and discusses details of its schematic and timing…
This article demonstrates the operation of an LTspice shift register and discusses details of its schematic and timing relationships.
We explore the design and functionality of a digital shift register intended for use in mixed-signal circuit simulations.
We explore the design and functionality of a digital shift register intended for use in mixed-signal circuit simulations.
Customizing the device parameters of LTspice's logic gates and flip-flops can help you more accurately simulate these…
Customizing the device parameters of LTspice's logic gates and flip-flops can help you more accurately simulate these components. This article walks through the specification process and provides some helpful tips.
This article explains how to successfully integrate logic gates into an LTspice simulation.
This article explains how to successfully integrate logic gates into an LTspice simulation.
In this article, we use a SPICE model for 90 nm CMOS to plot key electrical relationships of an NMOS transistor.
In this article, we use a SPICE model for 90 nm CMOS to plot key electrical relationships of an NMOS transistor.
SPICE models designed for specific CMOS process nodes can enhance simulations of integrated-circuit transistors. Learn…
SPICE models designed for specific CMOS process nodes can enhance simulations of integrated-circuit transistors. Learn where to find these models and how to use them.
This project covers two fascinating and useful circuit design techniques—the Burton Transform and Dualling—that allow…
This project covers two fascinating and useful circuit design techniques—the Burton Transform and Dualling—that allow us to transform a passive network into an active network while building an audio noise filter.
Current briefly flows through both transistors during logic-level transitions. This article explores the resulting power…
Current briefly flows through both transistors during logic-level transitions. This article explores the resulting power dissipation and provides some helpful LTspice tips for measuring current and power.
When a CMOS inverter switches logic states, power is consumed due to its charging and discharging currents. Learn how to…
When a CMOS inverter switches logic states, power is consumed due to its charging and discharging currents. Learn how to simulate these currents in LTspice.
With the help of SPICE simulations, we examine two types of power dissipation that occur when BJTs are used as switches.
With the help of SPICE simulations, we examine two types of power dissipation that occur when BJTs are used as switches.
The output power and efficiency of a power amplifier (PA) are highly dependent on its load terminations. Learn how to…
The output power and efficiency of a power amplifier (PA) are highly dependent on its load terminations. Learn how to characterize a PA's performance by analyzing load lines and estimating the load-pull contours of constant output power.
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