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    Signal conditioning Question

    Hi everybody I need to find an instrumentation amplifier to drive an ADC . the amplifier input is the triangular voltage signal from 1 KHz to 1 MHz shown in the figure. I need to keep this signal without distoration while multiplying by a gain of 3 . Any suggestions ?
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    Large Signal Frequency Response

    Hi I just need to understand the curve entiteled "Large Signal Frequency Response' in the AD620 Instrumentation amplifier datasheet. my concrete questions are: 1- What are the dashed verticle lines ? G=100 and G=1000 2- What does the phrase "BW limit" indicate in the curve? and why ? please...
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    Core losses for DC biased ferrites

    Hello all, I am trying to calculate the ferrite core losses resulting from the an alternating current biased by a certain DC value. the core is ETD29 and the material is Epcos N27. What is the value of flux density B that can be used in the Manufacturer Pv curves? Bmav , Bav or ∆B ? the...
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    Core losses for DC biased ferrites

    Hello all, I am trying to calculate the ferrite core losses resulting from the an alternating current biased by a certain DC value. the core is ETD29 and the material is Epcos N27. What is the value of flux density B that can be used in the Manufacturer Pv curves? Bmav , Bav or ∆B ? the...
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    which Embedded Processor?

    Hello everybody, I want to start a SCADA system project and I want to select an industrial embedded processor (not a microcontroller) for this purpose. We will have not more than 10 analog inputs and not more than 50 I/O and 2 channels of serial communication. We haven't detemined yet our speed...
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    Details about car speakers construction

    Hello The sound speakers of my car had a problem. When I tried to fix it myself I found a mess. Can anybody help me with the equivalent circuit of the speakers ? why a magnet is need ? and why capacitors are connected to the output of the speakers?

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