FvM
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Yesterday, 14:11If the duty cycle respectively average power is low, I would suggest an analog output stage, powered by a capacitor bank. Take care that the output...3 replies | 104 view(s) -
Yesterday, 13:56BPSK doesn't involve quadrature modulation, see https://en.wikipedia.org/wiki/Phase-shift_keying1 replies | 105 view(s)
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Yesterday, 11:48Already heard about ohms law? Use a series resistor. 10V/100µA = 100 kOhm.6 replies | 135 view(s)
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Yesterday, 11:45I thought you already answered the question yourself. You have explained the simulation result, the real MOSFET has apparently much lower threshold...4 replies | 283 view(s)
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Yesterday, 09:40Confusing description. Actually E is pulsed high for Pweh >= 450 ns. E is pulsed for each byte read from or written to the LCD controller. In so...4 replies | 231 view(s)
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12th December 2019, 17:51Only with the necessary corrections, e.g. the suggested gain setting resistor.7 replies | 258 view(s)
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12th December 2019, 16:11How did you arrive at this circuit? It doesn't seem right. Can you give a gain specification?7 replies | 258 view(s)
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12th December 2019, 15:47There are quite different types of ferrite beads, e.g. beads on leads, surface mount beads, chip beads, wound beads, with different impedance and...2 replies | 150 view(s)
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12th December 2019, 08:45Forgot to show the circuit?7 replies | 258 view(s)
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12th December 2019, 08:43FvM replied to a thread How to access Micron MT25Q nor flash in Embedded Linux and Real-Time Operating Systems (RTOS)It's more likely that the preceding write didn't succeed. It's not clear how the waveforms (apparently from a simulator) are related to your...4 replies | 300 view(s)
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9th December 2019, 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.4 replies | 298 view(s)
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9th December 2019, 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 | 674 view(s)
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9th December 2019, 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...10 replies | 414 view(s)
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9th December 2019, 22:28You need the complete pass- and stop band specification to determine the filter effort, e.g. minimal order.7 replies | 312 view(s)
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9th December 2019, 09:11It's power of n, not exponential function and can be calculated as cascaded multiply. What do you want to achieve? The equation has multiple...11 replies | 674 view(s)
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9th December 2019, 00:09FvM replied to a thread Grid tied inverters will result in high mains voltages above 300VAC..do you agree? in Elementary Electronic QuestionsNot particularly a problem of grid tied inverters. You observe different levels of short term overvoltages and surges in the grid. For a serious...5 replies | 317 view(s)
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8th December 2019, 23:54Where did you get 5.3k? Resistance of parallel circuit is 10*4.7/(10+4.7) = 3.2k.4 replies | 255 view(s)
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8th December 2019, 23:43Do you understand the meaning of Vgs(th) specification in datasheet, particularly the wide threshold voltage range?4 replies | 283 view(s)
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8th December 2019, 23:14FvM replied to a thread [SOLVED] Metastabilty and data loss in ASIC Design Methodologies and Tools (Digital)The OP apparently doesn't care for consistency of multibit data. I already asked about this point and he insists on discussing correctness of single...12 replies | 579 view(s)
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8th December 2019, 22:48FvM replied to a thread [SOLVED] Distance between MCU-Phy-Magnetics-RJ45 in PCB Routing Schematic Layout software and SimulationThe Pulse application text is an undeclared quote from an SMSC/Microchip application note....8 replies | 594 view(s)
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8th December 2019, 12:47FvM replied to a thread [SOLVED] Distance between MCU-Phy-Magnetics-RJ45 in PCB Routing Schematic Layout software and SimulationWhere do you see this specification?8 replies | 594 view(s)
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8th December 2019, 12:27You originally asked about MOSFET acting as capacitor, now you switched to common drain amplifier. It's time to clarify the topic and show a...18 replies | 710 view(s)
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8th December 2019, 12:22FvM replied to a thread [SOLVED] Metastabilty and data loss in ASIC Design Methodologies and Tools (Digital)That's not possible.12 replies | 579 view(s)
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7th December 2019, 13:56O.K., so the last point in my interpretation applies, they are not using the split output feature, just basic T-circuit (M)NPC...7 replies | 415 view(s)
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7th December 2019, 13:36Parallel circuit would be obviously necessary to build a 1.5 kW 12V input full bridge with IRFP064. You should particularly look at Rds,on and...12 replies | 713 view(s)
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7th December 2019, 12:51Do you understand MNPC topology? Do you understand the purpose of split output feature?...7 replies | 415 view(s)
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7th December 2019, 10:58The accelerometer output levels discussed in this parallel tread...6 replies | 381 view(s)
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6th December 2019, 23:23FvM replied to a thread Confusion with relating the sensor output voltages from its datasheet in Robotics and Automation ForumI agree that the datasheet is very clear about expectable output voltage. But if you plan to measure 500 ug acceleration, you should carefully...4 replies | 435 view(s)
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