FvM
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Yesterday, 23:26150° maxiumum temperature isn't specific to these packages, you'll find similar specs for most semiconductor devices, IC and discretes. They are...1 replies | 51 view(s) -
Yesterday, 23:11Rename .txt to .asc18 replies | 719 view(s)
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Yesterday, 23:08Capacitive monitoring is described in the link provided by ads-ee, along with typical capacitance threshold values. The measurement circuit must be...11 replies | 329 view(s)
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Yesterday, 13:45"Operation point" error is a simulator rather than a circuit problem. It doesn't tell much about the circuit itself. Usually it can be bypassed when...4 replies | 168 view(s)
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Yesterday, 13:31The device shown in post #1 is a dual wire (resistance measuring) monitor according to manufacturer information. Hence your assumptions are wrong. ...11 replies | 329 view(s)
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8th April 2020, 23:22CSR8635 has 50 ohm RF port, the modules have additional matching circuit for the meander antenna.4 replies | 306 view(s)
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8th April 2020, 14:53By looking at the circuit, it should be rather easy to determine if it's a passive component or a transistor. Although this is a typical RF...5 replies | 298 view(s)
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8th April 2020, 14:13FvM replied to a thread ACS722 Hall sensor IC...minimum loading for output signal voltage pin? in Elementary Electronic QuestionsYou have asked the same question before, and it has been answered....2 replies | 172 view(s)
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8th April 2020, 14:04FvM replied to a thread Differential pair with dynamic resistance in Elementary Electronic QuestionsYou new schematic doesn't even give a value for Rc. How could we answer? As previously mentioned, saturation occurs above a certain value of Rc....5 replies | 227 view(s)
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7th April 2020, 12:23The maximum PWM frequency is actually fclk/(4*4096), there's an additional prescaler.6 replies | 235 view(s)
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7th April 2020, 07:49I see that medium power transistors like FMMT495, MMBT5550 or BCX41 have apparently sufficient thermal capacity to handle the requested pulse load,...6 replies | 237 view(s)
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7th April 2020, 07:08FvM replied to a thread Sampling Bandwidth vs. Bandwidth in Tracking Mode of a Sample/Track and Hold in Analog Circuit DesignI doubt that both terms have clearly commonly understood definitions. The original post is apparently referring to a paper or datasheet. If so, why...5 replies | 473 view(s)
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6th April 2020, 21:4610 ms is much too long for the small thermal capacitance of low power SOT23 transistor, e.g. BC847. A medium power transistor in SOT23 with larger...6 replies | 237 view(s)
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6th April 2020, 18:24FvM replied to a thread Differential pair with dynamic resistance in Elementary Electronic QuestionsT2 is not saturated with Rc=2k, only with 20k.5 replies | 227 view(s)
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5th April 2020, 10:21FvM replied to a thread Waht is the name of ATX connector on motherboard? in Hobby Circuits and Small Projects ProblemsMolex Mini-Fit Jr series2 replies | 277 view(s)
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5th April 2020, 09:46FvM replied to a thread How to trace the original of netlist gates back to the original RTL description in ASIC Design Methodologies and Tools (Digital)Did you try to synthesize with different optimizer goals and timing constraints? A possible reason for increased power consumption could be that the...6 replies | 465 view(s)
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5th April 2020, 09:41FvM replied to a thread Please help me avoid a disaster with my first pcb in Hobby Circuits and Small Projects ProblemsProcessed copper thickness is the relevant parameter for trace resistance and current rating. Outer layer copper is build by electrolytic deposition...9 replies | 522 view(s)
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4th April 2020, 23:03If I understand right, you are trying to build a saturable reactor. The type shown in the first link can't be build on a single core. Sending current...6 replies | 424 view(s)
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4th April 2020, 13:43FvM replied to a thread Please help me avoid a disaster with my first pcb in Hobby Circuits and Small Projects ProblemsVCCIO is the 5V output of DCDC, I think it's o.k. to route it this way.9 replies | 522 view(s)
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4th April 2020, 13:26I would immediately move the thread to ASIC section - if it had any ASIC related questions. But yet there are none. Please review your questions.9 replies | 876 view(s)
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4th April 2020, 12:18I don't see a relation of your previous questions to ASIC design, it's neither mentioned nor obvious in any regard. The discussed problems, although...9 replies | 876 view(s)
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4th April 2020, 11:45FvM replied to a thread Please help me avoid a disaster with my first pcb in Hobby Circuits and Small Projects ProblemsNot completely clear which net is addressed. Regarding the double side population, I understand that it can be only realized with hand soldering....9 replies | 522 view(s)
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3rd April 2020, 22:46A mass storage device is operated with read and write to logical blocks, the file management is performed by the controlling computer. Interrupting a...9 replies | 876 view(s)
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3rd April 2020, 22:19FvM replied to a thread Solving issues in my PCB grounding in Professional Hardware and Electronics DesignThe SMPS is a Class I device, designed to be operated with proper proctective earth connection. The problem description suggests that the PE...6 replies | 346 view(s)
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3rd April 2020, 22:06FvM replied to a thread Generating a digital pulse of 10 secs and 1 sec in PLD, SPLD, GAL, CPLD, FPGA DesignHow about building a digital timer? Can be made in programmable logic, but also using a microcontroller or by assembling discrete logic ICs. All...2 replies | 233 view(s)
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2nd April 2020, 23:20FvM replied to a thread Def-Stan 59-411 proble with MOVs don't dissipate energy in RF, Microwave, Antennas and OpticsI wonder if the used MOV are actually rated for the applied DCS12 test signals, which are considerably different from industry standard surge test...2 replies | 263 view(s)
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2nd April 2020, 23:02No idea where you got the integral expression. I guess " ∫ t 0" is a garbled form of "integral from 0 to t", which would be the correct description...4 replies | 520 view(s)
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2nd April 2020, 22:01FvM replied to a thread water flow detection in a pipe in Hobby Circuits and Small Projects ProblemsConsider flow and pressure as independent parameters. Pressure is important for "invasive" sensors. 0,015 m/s seems correct and is quite low. An...6 replies | 547 view(s)
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