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Mit6 007 s11_lec20
Mit6 007 s11_lec20Bipin Kujur Here are the key steps and calculations:
1) Number of cycles in 1 nsec pulse at λ = 1 μm
= (1 nsec) * (3x10^8 m/s) / (1 μm)
= 300 cycles
2) Intensity I = Energy / (Area * Time)
= 1000 J / (1 mm^2 * 1 nsec)
= 10^12 W/m^2
3) E = (2I/c)^(1/2) = (2 * 10^12 W/m^2 / 3x10^8 m/s)^(1/2) = 3x10^6 V/m
4)
Enterprise presentation
Enterprise presentationMetamation MetaCAM Enterprise is a production management software that integrates engineering data, ERP data, and production operations on the shop floor. It aims to automate and streamline traditional manufacturing processes like part programming, file storage and retrieval, revision tracking, operator interfaces, scheduling, and data analysis. Key features include automatic part programming to reduce errors, powerful search capabilities for engineering files, real-time revision tracking, digital operator interfaces, automatic scheduling and data transfer to the shop floor, and analytics to identify bottlenecks and improve productivity. The software allows manufacturers to achieve lights-out production, reduce manual errors, and gain real-time visibility across the production lifecycle.
Module 9 setting up the pcb
Module 9 setting up the pcbBipin KujurThis document describes how to set up a PCB in Altium Designer. It covers:
- Configuring board options like grids, layers and view settings.
- Creating a new blank PCB board or using a template.
- Defining the board shape and placement/routing boundary, which can be done manually or imported from another file like DXF.
- Setting up layers including enabling/disabling them, defining properties, layer stacks and drill pairs.
- Exercises for exploring board options and creating a board outline from a DXF file.
Lecture12
Lecture12Bipin KujurGroup velocity and phase velocity are different velocities that describe wave propagation. Phase velocity defines the velocity at which the phase of a wave propagates in space. Group velocity describes how a modulation or "group" of waves propagates. It can be shown that for a lossless medium, the group velocity equals the energy velocity, which is normal to the slowness surface. The relations between group velocity, phase velocity, and the slowness surface are illustrated using diagrams.
Mt 084
Mt 084Bipin KujurWhile op amps and comparators seem similar, op amps have important limitations when used as comparators. Op amps are not designed to drive logic circuits directly, may saturate and recover slowly when overdriven, and their input and output stages can behave unexpectedly with large signals. Comparators are specifically designed to work open-loop, drive logic circuits at high speeds with minimal instability, and handle large differential input voltages. While op amps may work as comparators at low speeds and resolutions, their performance is generally not satisfactory and stability, speed, and input/output behavior must be carefully evaluated against the data sheet.
An 1109
An 1109Bipin KujurThis document provides recommendations for controlling radiated emissions from iCoupler digital isolator devices on printed circuit boards. It examines sources of radiated emissions such as edge emissions and input-to-output dipole emissions. It also discusses sources of conducted noise and recommends techniques for mitigation such as input-to-output ground plane stitching, edge guarding, increasing interplane capacitance, and operating at lower supply voltages. Test results are provided to demonstrate the effectiveness of these techniques.
An 849
An 849Bipin Kujur1) The document discusses using op amps as comparators and the tradeoffs involved. While op amps have advantages like cost and availability, they are not designed for open-loop or high-speed operation like comparators.
2) Key reasons not to use op amps as comparators include slower speed due to saturation, inconvenient input and output structures, and stability issues. Proper interface circuits are needed if the op amp and logic circuits have different supplies.
3) For applications requiring low speed, it may be acceptable to use an op amp as a comparator if its input and output characteristics are considered. But in general, comparators are designed for cleaner switching and driving logic circuits.
An 0971
An 0971Bipin KujurThis document provides recommendations for controlling radiated emissions from PCBs containing isoPower devices. It identifies two main sources of emissions: edge emissions from currents meeting the board edges, and input-output dipole emissions from driving currents across isolation gaps. It recommends several EMI mitigation techniques including input-output stitching capacitance, edge guarding, interplane capacitive bypassing, and power reduction. Test results show these techniques can help isoPower devices meet FCC/CISPR emissions standards. Proper PCB design is important for controlling radiated noise from high-speed switching isoPower components.
Sm final presentation 04 02-12
Sm final presentation 04 02-12Scott Krause | PMPTravel Selection, a women-owned travel agency founded in 1993, aims to expand its audience and improve customer interaction through social media, including platforms like Twitter, Facebook, and a blog. The agency has set specific metrics for success and a structured content posting schedule to engage customers with travel tips, deals, and updates. Key lessons learned emphasize the importance of content quality and commitment in their social media strategy.
Seller Presentation Presented by Tina Pavlov
Seller Presentation Presented by Tina PavlovTina PavlovTina Pavlov is a broker associate with Coldwell Banker Alfonso Realty who has over 26 years of experience in real estate. She provides her marketing presentation, outlining her credentials and certifications. She details Coldwell Banker Alfonso Realty's network of over 3,100 offices globally. Finally, she highlights the top 5 reasons to choose Coldwell Banker Alfonso Realty, including their national recognition, relocation services, extensive advertising, largest size on the Gulf Coast, and available marketing services.
MetaCAM Enterprise Brochure
MetaCAM Enterprise BrochureMetamation MetaCAM Enterprise is an integrated production environment (IPE) that manages all aspects of production from a single interface, including CAD/CAM programming, order management, scheduling, and shop floor control. It allows automatic programming of parts without manual clicking, powerful search of CAD files, integration with ERP systems to import orders, and tracking of part revisions. The software provides role-based interfaces for operators, programmers, and designers and integrates with SolidWorks. It records production data that can be analyzed to improve productivity.
Th writing-grammar-mistakes-140501125825-phpapp01
Th writing-grammar-mistakes-140501125825-phpapp01Bipin KujurThis document provides examples of commonly confused words and grammatical errors to help writers avoid mistakes. It covers topics such as using apostrophes correctly, subject-verb agreement, consistent verb tense, avoiding double negatives, proper use of modifiers, and distinguishing between homophones like "there/their/they're". Examples are given to illustrate each concept along with explanations to help readers recognize and fix errors in their own writing.
Design rules reference
Design rules referenceBipin KujurRule Properties dialog will appear. Here you can:
This document provides a comprehensive reference on setting up - Edit the rule name
design rules for PCB design in Altium Designer. It covers defining - Select the scope of the rule
rules for electrical, placement, routing, manufacturing, and other - Edit the constraint attributes like clearance values
categories. Rules ensure design requirements are followed and can - Set the rule's priority
be checked during design. The software allows exporting and - Enable/disable the rule
importing rule sets for different projects. - View rule dependencies
Logic families
Logic familiesBipin KujurTTL and CMOS are the two main logic families. TTL uses bipolar transistors and was previously dominant, while CMOS now dominates due to its lower power consumption. TTL provides high speed but uses more power, while CMOS is slower but more power efficient. Both have evolved over time with different sub-families for various applications.
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An 0971
An 0971Bipin KujurThis document provides recommendations for controlling radiated emissions from PCBs containing isoPower devices. It identifies two main sources of emissions: edge emissions from currents meeting the board edges, and input-output dipole emissions from driving currents across isolation gaps. It recommends several EMI mitigation techniques including input-output stitching capacitance, edge guarding, interplane capacitive bypassing, and power reduction. Test results show these techniques can help isoPower devices meet FCC/CISPR emissions standards. Proper PCB design is important for controlling radiated noise from high-speed switching isoPower components.
Sm final presentation 04 02-12
Sm final presentation 04 02-12Scott Krause | PMPTravel Selection, a women-owned travel agency founded in 1993, aims to expand its audience and improve customer interaction through social media, including platforms like Twitter, Facebook, and a blog. The agency has set specific metrics for success and a structured content posting schedule to engage customers with travel tips, deals, and updates. Key lessons learned emphasize the importance of content quality and commitment in their social media strategy.
Seller Presentation Presented by Tina Pavlov
Seller Presentation Presented by Tina PavlovTina PavlovTina Pavlov is a broker associate with Coldwell Banker Alfonso Realty who has over 26 years of experience in real estate. She provides her marketing presentation, outlining her credentials and certifications. She details Coldwell Banker Alfonso Realty's network of over 3,100 offices globally. Finally, she highlights the top 5 reasons to choose Coldwell Banker Alfonso Realty, including their national recognition, relocation services, extensive advertising, largest size on the Gulf Coast, and available marketing services.
MetaCAM Enterprise Brochure
MetaCAM Enterprise BrochureMetamation MetaCAM Enterprise is an integrated production environment (IPE) that manages all aspects of production from a single interface, including CAD/CAM programming, order management, scheduling, and shop floor control. It allows automatic programming of parts without manual clicking, powerful search of CAD files, integration with ERP systems to import orders, and tracking of part revisions. The software provides role-based interfaces for operators, programmers, and designers and integrates with SolidWorks. It records production data that can be analyzed to improve productivity.
Th writing-grammar-mistakes-140501125825-phpapp01
Th writing-grammar-mistakes-140501125825-phpapp01Bipin KujurThis document provides examples of commonly confused words and grammatical errors to help writers avoid mistakes. It covers topics such as using apostrophes correctly, subject-verb agreement, consistent verb tense, avoiding double negatives, proper use of modifiers, and distinguishing between homophones like "there/their/they're". Examples are given to illustrate each concept along with explanations to help readers recognize and fix errors in their own writing.
Design rules reference
Design rules referenceBipin KujurRule Properties dialog will appear. Here you can:
This document provides a comprehensive reference on setting up - Edit the rule name
design rules for PCB design in Altium Designer. It covers defining - Select the scope of the rule
rules for electrical, placement, routing, manufacturing, and other - Edit the constraint attributes like clearance values
categories. Rules ensure design requirements are followed and can - Set the rule's priority
be checked during design. The software allows exporting and - Enable/disable the rule
importing rule sets for different projects. - View rule dependencies
Logic families
Logic familiesBipin KujurTTL and CMOS are the two main logic families. TTL uses bipolar transistors and was previously dominant, while CMOS now dominates due to its lower power consumption. TTL provides high speed but uses more power, while CMOS is slower but more power efficient. Both have evolved over time with different sub-families for various applications.
Th writing-grammar-mistakes-140501125825-phpapp01
Th writing-grammar-mistakes-140501125825-phpapp01Bipin Kujur