Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by Mistico_Pereyra

  1. Mistico_Pereyra

    Conversion between multiport network parameters

    Hi Flyhigh, what is the name or authors of that paper?? Added after 18 minutes: Or in 2.85 and 2.86, G must be Z. Other wise if G is a condutance matrix G*I is not a voltage and can not be added to V (V+G*I). I'm confused about the meaning of "G", What is this?? Added after 17 minutes...
  2. Mistico_Pereyra

    Conversion between multiport network parameters

    Hi guys, I need to convert between netwrok parameters (s,Y,Z) in a N-Port network, all information that I have found is only for a 2 por network. is there a paper, article or book at whcih I can find this information?? Thanks for Your help Julio Added after 2 hours: I forgot to tell that I...
  3. Mistico_Pereyra

    LED Short/Open Detection

    short circuit detection Hello Nick, As you say i want to detect malfunctions in the LED (Open/short circuits). I have a set of LED's (with the same configuration than in the picture) and in case of failure of one of them the microcontroller (which drives the LED's) of the system must inform to...
  4. Mistico_Pereyra

    LED Short/Open Detection

    open circuit detection Hello guys, I can not find a circuit or methodology to detect an open circuit or short circuit of the LED of the circuit bellow. The restriction is that i musn't affect or disturb the LED current (I_LED) beacuse it modifies the LED light intensity. Thanks for your help...
  5. Mistico_Pereyra

    questions about Vth variation

    Try the equations of the spice model, they shoy how the Vth is affected (it is not showed in level 1, use level 3 or a higer level to see the effects):
  6. Mistico_Pereyra

    Suggest some reading materials on RFID design

    Re: RFID Tag... U. Karthaus and M. Fisher, “Fully Integrated UHF RFID Transponder IC with 16.7μW Minimum RF Input Power, IEEE J. of Solid-State Circuits, vol. 38, No. 10, pp. 1602-1608 Oct. 2003. A CMOS RFID transponder Napong Panitantum1, Aperadee Yordthein1, Watcharakon Noothong1, Apisak...
  7. Mistico_Pereyra

    Higher order derivative of drain current over Vgs in spice?

    Re: Higher order derivative of drain current over Vgs in spi I hope this help you
  8. Mistico_Pereyra

    anybody let me know the estimateted parameters of TSMC0.18?

    tsmc018 model There are several types of processes of this technology, you can get the information at: https://www.mosis.com/products/fab/vendors/tsmc/tsmc018/ the Parametric Test Results and SPICE Model Parameters: https://www.mosis.com/products/fab/vendors/tsmc/tsmc018/ the files are like...
  9. Mistico_Pereyra

    Schottky diode in CMOS process

    Yes, it is posible, but you have to break some design rules of the process and you have to speccify them to your foundry, see layout figures of the chapter 3 of this document.
  10. Mistico_Pereyra

    Analog IC design/layout

    Hi, why don't you try on: www.ti.com www.nokia.com www.intel.com in the career's section
  11. Mistico_Pereyra

    Voltage sources in Parallel and current sources in series???

    Re: Voltage sources in Parallel and current sources in serie Yes, is not posible, you better don´t conect them on the lab.
  12. Mistico_Pereyra

    Analog and Digital Design

    Hi everyone, i prefer analog. One question guys: I´ve just finished a master in IC design, i´m trying to join a analog IC design company, for an analog layout position, my question is, how much is the salary for a Jr. Engineer like me doing analog layout??
  13. Mistico_Pereyra

    What does "0.18um" mean in 0.18um CMOS technology?

    Re: cmos technology feature size is the name of the technology (0.18µm,90nm, ...) is not the lambda!! Freature is about 2λ!! Chips are generally categorized by their "minimum feature size" -- the dimension of the smallest feature actually constructed in the manufacturing process. This size is...

Part and Inventory Search

Back
Top