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Digital ICs Technical Articles
Test & Measurement
Two’s Complement Representation: Theory and Examples
This article will review the theory of the two’s complement representation along with some examples.
November 16, 2017
Purpose and Internal Functionality of FPGA Look-Up Tables
This article explains the Look-Up Tables (LUTs) constituting Field Programmable Gate Arrays (FPGAs).
November 09, 2017
Implementing a Low-Pass Filter on FPGA with Verilog
Learn how to implement a moving average filter and optimize it with CIC architecture.
July 13, 2017
Mohammad Amin Karami
Coping with Long-Distance Serial Communication: A New Retimer IC from Texas Instruments
Signal degradation is unavoidable, but various ICs, such as the DS250DF210, can help to restore what has been lost (or eliminate what has been added)....
May 22, 2017
Design Considerations for Digital VLSI
In this article, we discuss metastability, setup time, and hold time in designing a digital VLSI circuit.
April 26, 2017
Mohammad Amin Karami
A Microcontroller Enthusiast’s First Look at Programmable Logic
The FPGA can be a great addition to your arsenal, but it requires some adjustments to the way a microcontroller jockey thinks.
March 24, 2017
Clean Clocking: The New CDCE813-Q1 Clock Synthesizer
The CDCE813-Q1 is a customizable, fairly high-frequency clock generator that is qualified for automotive applications.
March 20, 2017
The How and Why of Spread-Spectrum Digital Signals
This technical brief discusses the use of spread spectrum modulation in digital circuits, particularly clock signals.
February 10, 2017
LVDS: High-Speed, Low-Power, Robust Data Transfer
This technical brief discusses characteristics and advantages of low-voltage differential signaling (LVDS).
December 28, 2016
Convenient, Robust Data Transmission with RS-422 and RS-485
This article introduces the RS-422 and RS-485 interfaces and explains why you might want to use them in your designs.
November 23, 2016
The Why and How of Differential Signaling
Learn about the important characteristics, benefits, and applications of differential signaling, as well as the proper layout techniques for differential signals....
November 16, 2016
Conversion of T Flip-Flops
Here we convert the given T flip-flop into SR-, JK- and D-types, and we also verify the process of conversion.
September 14, 2016
Conversion of D Flip-Flops
This article presents the conversions of D-type flip-flops into SR-, JK- and T-types. It also explains how to verify the conversion process....
August 25, 2016
The CMOS Transmission Gate
This technical brief presents a simple MOSFET configuration that can be used as a voltage-controlled switch.
August 12, 2016
Conversion of JK Flip-Flops
This article teaches you how to convert a given JK flip-flop circuit to other types of flip-flops while verifying the process of conversion....
August 10, 2016
SR-to-D and SR-to-T Flip-Flop Conversions
This article will teach you how to verify flip-flop conversions for SR-to-JK flip-flops. It will also guide you through the conversion and verification processes for SR-to-D and SR-to-T...
July 28, 2016
Design Examples of FIR Filters Using the Window Method
In this article, we will discuss several design examples of FIR filters using the window method. The simulated frequency response of the designed filters will be compared with the target...
July 26, 2016
Introduction to the Conversion of Flip-Flops
This article describes the steps necessary to convert a given flip-flop into a desired flip-flop using the example of an SR-to-JK flip-flop conversion....
July 18, 2016
Understanding the Delta-Sigma ADC
ADCs (analog-to-digital converters) can be described as either Nyquist-rate or oversampled converters. The Delta-Sigma ADC belongs to the oversampled family of converters. It relies upon...
July 14, 2016
Driving LED Arrays with an Arduino
All you need to know about LED arrays. If you want to learn about them, drive one using an Arduino, or build them, this is the place to start....
July 11, 2016
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