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Moving Data Through an LTspice Parallel-Load Shift Register

Moving Data Through an LTspice Parallel-Load Shift Register

This article demonstrates the operation of an LTspice shift register and discusses details of its schematic and timing relationships.


Creating a Parallel-Load Shift Register in LTspice

Creating a Parallel-Load Shift Register in LTspice

We explore the design and functionality of a digital shift register intended for use in mixed-signal circuit simulations.


Modifying the Operation of Digital Components in LTspice

Modifying the Operation of Digital Components in LTspice

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.


Alphawave Reveals Multiprotocol I/O Chiplet Tapeout, Collabs with Arm, Samsung

Alphawave Reveals Multiprotocol I/O Chiplet Tapeout, Collabs with Arm, Samsung

A string of new announcements has catapulted Alphawave Semi into the industry’s spotlight.


News Jun 19, 2024 by Jake Hertz
An Introduction to Using Logic Gates in LTspice

An Introduction to Using Logic Gates in LTspice

This article explains how to successfully integrate logic gates into an LTspice simulation.


Synopsys Claims Industry’s First PCI Express 7.0 IP Set

Synopsys Claims Industry’s First PCI Express 7.0 IP Set

Armed with key functions available in separate blocks, designers can get a headstart on PCIe Gen 7 with Synopsys’s newest IP.


News Jun 11, 2024 by Aaron Carman
Simulating MOSFET Current-Voltage Characteristics Using Advanced SPICE Models

Simulating MOSFET Current-Voltage Characteristics Using Advanced SPICE Models

In this article, we use a SPICE model for 90 nm CMOS to plot key electrical relationships of an NMOS transistor.


Speeding Derivative SoC Designs With Networks-on-Chips

Speeding Derivative SoC Designs With Networks-on-Chips

With the help of a case study, we examine how adopting NoC technology can significantly improve the process of updating existing chip designs.


Using Advanced SPICE models to Characterize an NMOS Transistor

Using Advanced SPICE models to Characterize an NMOS Transistor

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.


Changing the World One Wireless RF Chip at a Time

Changing the World One Wireless RF Chip at a Time

David Su, co-founder and CEO of Atmosic, is aiming to change the world…again! Today, he is helping develop low-power RF ICs to reduce the battery waste created by the billions of wireless and IoT devices in use.


Simulating the Short-Circuit Power Dissipation of a CMOS Inverter

Simulating the Short-Circuit Power Dissipation of a CMOS Inverter

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.


Can Silicon Photonics Solve the Bandwidth Bottleneck in AI Data Centers?

Can Silicon Photonics Solve the Bandwidth Bottleneck in AI Data Centers?

Lightmatter aims to use light to solve two major electrical challenges in AI computing with active optical interposers designed to resolve those pesky bandwidth bottlenecks and the "world’s first" photonic computing platform for more power-efficient matrix calculations.


Simulating the Switching Power Dissipation of a CMOS Inverter

Simulating the Switching Power Dissipation of a CMOS Inverter

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.


Power Dissipation of a CMOS Inverter

Power Dissipation of a CMOS Inverter

This article explains dynamic and static power consumption in a CMOS inverter circuit.


An Explanation of Undervoltage Lockout

An Explanation of Undervoltage Lockout

Learn how undervoltage lockout (UVLO) can protect semiconductor devices and electronic systems from potentially hazardous operation.


Switching Losses in Bipolar Junction Transistors

Switching Losses in Bipolar Junction Transistors

With the help of SPICE simulations, we examine two types of power dissipation that occur when BJTs are used as switches.


Applying IP Customization to Improve AI Chips: A Case Study

Applying IP Customization to Improve AI Chips: A Case Study

For your next chip design, should you select a design-services provider with the ability to create custom fundamental IP blocks, including standard cells and libraries? This article will help you answer this question.


At Silicon Labs, Wireless IoT is Only The First Step in Rethinking Product Design

At Silicon Labs, Wireless IoT is Only The First Step in Rethinking Product Design

Daniel Cooley, CTO and SVP of Technology and Product Development, has spent nearly 20 years at Silicon Labs. He discusses today’s cutting-edge wireless and IoT technologies and where he thinks they are heading over the next 50 years.


Pragmatic Semi is Breaking the Rules and Bending Silicon Electronics

Pragmatic Semi is Breaking the Rules and Bending Silicon Electronics

Pragmatic Semiconductor’s Founder and Executive Director joins us to discuss their thin-film, low-cost alternative to traditional silicon manufacturing and their aim to disrupt applications from smart labeling to IoT sensors and fingerprint sensors.


Understanding Output Signal Swing in Op Amps

Understanding Output Signal Swing in Op Amps

Learn about the characteristics and limitations of an operational amplifier’s output voltage range.