Hackaday

Taking The Pulse (Width Modulation) Of An FPGA

Use the FPGA as a CPU which allows you to add predefined I/O blocks Build custom peripherals for an external CPU from predefined I/O blocks Build custom logic circuitry from scratch Projects that ...
EDN

Swapping bits improves performance of FPGA-PWM counter

When you need some analog outputs and you have an FPGA in your system, you probably choose to use a PWM module and a simple lowpass filter such as those in Figure 1. The output of the FPGA is ...
Hackaday

PWM On The Lattice ICEStick

Last time, I showed you a simple PWM block and an open source UART core. This time, I’ll put these parts together to create a PC PWM output peripheral. With working code (working, at least, in ...
Design-Reuse

Alizem Releases its New 3-phase PWM IP Core for Intel MAX 10 FPGAs

LÉVIS (CANADA) -- September 25th 2017 - Alizem today announced the release of its new 3-phase PWM IP Core optimized for Intel® MAX® 10 FPGAs and designed to be used in 3-phase inverter power ...
Circuit Digest

Vicharak’s FPGA Boards Start at 349 Rupees and Scale as You Skill Up

Backing its low-cost positioning, the board relies on a fully open-source toolchain. Also, while not official yet, Akshar ...
EDN

Envelope Tracking Modulator with quad power IC and FPGA control

Envelope tracking technology is a well-known method of improving the efficiency of RF amplifiers operating with rapidly varying signal amplitude. The voltage source in an envelope tracking system is ...
Electronic Design

Measure Spread-Spectrum Clock’s Effects On Switching Supply EMI

Fig 1. In a typical PWM controller in which the active devices are driven by a simple square wave, a Fourier representation of the clock’s frequency spectrum consists of the fundamental switching ...