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Today, 08:02Sorry, I did a mistake, some kind of brain fade :lol: regards11 replies | 466 view(s) -
Today, 07:59Hi, VDD voltage is explained in the datasheet. Where to get it from? Somewhere from you application. But we don't know this. Usually the same...12 replies | 397 view(s) -
Today, 07:46Hi, A simple internet search gives a lot of explanations and more detailed documents. Did you try this in your own? Go through a couple of...1 replies | 6 view(s)
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Today, 07:43i need help with sensitive metal detector design. i'm using swg20 x 15 wound on an iron ring with 6 inch diameter. can this design be used for a...0 replies | 24 view(s)
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Today, 07:41KlausST replied to a thread Design Resource For Wireless Power Transfer in Electromagnetic Design and SimulationHi, https://lmgtfy.com/?q=rfid+coil+design Klaus3 replies | 113 view(s)
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Today, 07:32hello I'm working on an article. and it is cavity filter about. i use piezoelectric A c t u a t o r in my article. i have a question What does...1 replies | 6 view(s)
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Today, 07:13Cornell_Bill replied to a thread 750 MHz Band Attenuation Filter in RF, Microwave, Antennas and OpticsLumped Components is a good method. No need Microstrip structures.3 replies | 91 view(s) -
Today, 06:14Rosalinekavitha replied to a thread [SOLVED] Defining Lumped port in 3D spiral coil for different values of sweep in HFSS in Electromagnetic Design and SimulationHi, thanks for your prompt response. Sounds good idea. Earlier i have tried this option by creating two separate variables one for port n other for...2 replies | 142 view(s)
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Today, 06:11Thanks for all the great advise and tips and thanks for the attachment treez, it is very educational a lot of great info. One thing I noticed on...12 replies | 397 view(s)
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Today, 03:19I wonder if the OP wants to create an iterative algorithm to compute the real roots of a polynomial, i.e. enter the polynomial and the design...11 replies | 466 view(s) -
Today, 02:58swadesh07 replied to a thread Design Resource For Wireless Power Transfer in Electromagnetic Design and SimulationFor RFID in the milliwatts range...3 replies | 113 view(s)
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Today, 02:31KlausST replied to a thread Design Resource For Wireless Power Transfer in Electromagnetic Design and SimulationHi, For RFID in the milliwatts range... Or for an induction stove in the kilowatts range... Klaus3 replies | 113 view(s)
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Today, 02:23swadesh07 started a thread Design Resource For Wireless Power Transfer in Electromagnetic Design and SimulationCan anybody please suggest me any resource on wireless power transfer coil design?3 replies | 113 view(s)
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Today, 01:51tenso replied to a thread Bilinear switched capacitor resistor equivalent resistance in Analog Circuit DesignThis is not clear. Let say the voltage at left side is V1 and on the right V2. When s1 is closed the voltage across C is V1-V2. The charge of...2 replies | 118 view(s)
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Today, 01:42Thank you for your response. For decoupling capacitors, do you mean those ones? - - - Updated - - - For grounding, Do you think that just...2 replies | 163 view(s)
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Today, 00:36The STM8S001J3 is an 8-bit microcontroller that offers 8 Kbytes of Flash program memory, plus an integrated true data EEPROM. It is referred to as a...0 replies | 76 view(s)
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Yesterday, 23:47FvM replied to a thread Bilinear switched capacitor resistor equivalent resistance in Analog Circuit DesignThe capacitor is charging from -ΔV to +ΔV in phase 1 and back in phase 2, total q = 4CΔV.2 replies | 118 view(s)
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Yesterday, 23:16As shown by wwfeldmann, the post #1 equation has real roots. Similarly the equation in post #5 has two real roots, x=3.987 isn't among it, but x≈-1.2...11 replies | 466 view(s)
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Yesterday, 23:07treez replied to a thread LTspice...splitting LT1243 output into two separate pulse streams in PCB Routing Schematic Layout software and SimulationThanks yes thats right......but i can put a ramp into the Current sense input from the clock pin....and thus do it in voltage mode.....with some...9 replies | 224 view(s)
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Yesterday, 22:57Junus2012 started a thread Replica circuit design to generate internal common mode voltage for the two stage OPA in Analog Integrated Circuit (IC) Design, Layout and FabricationDear friends, I have designed the same circuit shown below, . the circuit use two common mode feedback circuits, the first one that adjust the...0 replies | 57 view(s)
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Yesterday, 22:42FvM replied to a thread LTspice...splitting LT1243 output into two separate pulse streams in PCB Routing Schematic Layout software and SimulationThere seems to be a "small" problem. LT1243 is a current mode controller. As far as I understand, there's no way to generate pwm output without using...9 replies | 224 view(s)
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Yesterday, 22:28You need the complete pass- and stop band specification to determine the filter effort, e.g. minimal order.3 replies | 91 view(s)
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Yesterday, 22:26kthackst replied to a thread [SOLVED] Defining Lumped port in 3D spiral coil for different values of sweep in HFSS in Electromagnetic Design and SimulationYou can apply the same "move" command to the 2D port that you applied to the the coil. This way the port will move with the coil, like you intend....2 replies | 142 view(s)
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Yesterday, 21:40sho_sho started a thread Please what is the maximum speed of a user at which 1. GSM can perform and 2.CDMA can in RF, Microwave, Antennas and OpticsPlease what is the maximum speed of a user at which 1. GSM can perform and 2.CDMA can perform0 replies | 72 view(s)
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Yesterday, 20:44Easy peasy replied to a thread Grid tied inverters will result in high mains voltages above 300VAC..do you agree? in Elementary Electronic QuestionsAll the grid tied inverters I have designed would be off above 245Vac - there's really no point them being on - after all there is plenty of...5 replies | 198 view(s)
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Yesterday, 20:19Junus2012 replied to a thread Stability issue of the closed loop feedback in fully differential ampliifer in Analog Integrated Circuit (IC) Design, Layout and FabricationDear Barry, Also the same bad oscillation I have I would like to learn from you how to simulate the SR from only capacitive feedback loop ?...5 replies | 324 view(s)
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Yesterday, 19:35tenso started a thread Bilinear switched capacitor resistor equivalent resistance in Analog Circuit DesignI am trying to find the equivalent resistance of the following circuit in baker's book. How do you get the factor of 4 in the denominator? I...2 replies | 118 view(s)
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Yesterday, 19:07barry replied to a thread Stability issue of the closed loop feedback in fully differential ampliifer in Analog Integrated Circuit (IC) Design, Layout and FabricationNo one suggested using a small resistor, but 100M is almost no resistor at all. I suggested trying a smaller resistor (1M, 100K). Did you do that?5 replies | 324 view(s)
