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Friday, November 16, 2018

"Ayar Labs: Faster I/O" BY: KEVIN FOGARTY in Semiconductor Engineering

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Startup AyarLabs is using a combination of high-bandwidth fiberoptics, low-cost CMOS fabrication and careful target selection to strike effi...
Tuesday, November 6, 2018

Use negative feedback opamp to understand the feedback divider in Phase-locked loop

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Phase-locked loop is a feedback system. In the feedback loop, a divider is usually used to get a frequency multiplication. At the first si...
Friday, November 2, 2018

Fundamentals of Data conversion

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I really like a excellent summary about data conversion: "No matter which ADC and what kind of ADC architecture, they all perform two...
Monday, October 29, 2018

Analog CDS vs Digital CDS

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Correlated Double Sampling (CDS) is a technique to obtain two samples, reset and signal voltages, which is widely used in CMOS image sensor...
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Friday, October 5, 2018

Purpose of PSS and Pnoise analysis

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For static circuitry, small-signal analysis such as AC or NOISE can be used to analyze them and understand their performance in terms of sma...
Wednesday, October 3, 2018

Installation Opensource EDA tools: Magic/XCircuit/IRSIM/Netgen/Qflow/Qrouter

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The website: www.howtoinstall.co/en provides installation commands for debian and ubuntu OS. The open source EDA tools are provided by O...
Monday, September 24, 2018

Cadence APS vs XPS vs AMS

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Cadence Spectre APS : Spectre Accelerated Parallel Simulator Cadence Spectre XPS : Spectre eXtensive Partitioning Simulator Cadence Spe...