KlausST
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Today, 15:46Hi, Mind that both "N" represent different things. **** SNR = Signal to Noise Ratio = Signal / Noise. SNR usually is given in "dB" and...2 replies | 63 view(s) -
Yesterday, 22:42Hi, You know, that 1V AC is no complete information. What waveform are you talking about, and is "1V" * amplitude (peak) * RMS * rectified...7 replies | 399 view(s)
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Yesterday, 02:19Hi, I think DMN2005 is not a suitable Mosfet. It is capable to drive 100A, but the Current in question is 50uA only. (A deviation of 2 million)....4 replies | 375 view(s)
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17th May 2019, 14:34KlausST replied to a thread Parallel connection of multiple half-bridge for high current motor applications in Power ElectronicsHi, Are you talking about the CAS300 modules of post#9. Is this written in the datasheet? I canīt find this information. How do you know? ...22 replies | 1430 view(s)
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17th May 2019, 12:40Hi, What do you mean with "disable" * setting the output LOW * setting the output HIGH * setting the output HIGH IMPEDANCE * setting the...14 replies | 881 view(s)
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17th May 2019, 12:05KlausST replied to a thread Shielding of voltage lines with different value for same distance in Analog Integrated Circuit (IC) Design, Layout and FabricationHi, is it asking too much for a simple sketch? VRef is DC and it should come from a low impedance source. (but we donīt know nothing about the...4 replies | 444 view(s)
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17th May 2019, 07:04KlausST replied to a thread Parallel connection of multiple half-bridge for high current motor applications in Power ElectronicsHi, A general idea for paralleling power units: * make one unit as the "master" * all other units are current controlled slaves (to deliver the...22 replies | 1430 view(s)
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17th May 2019, 06:54KlausST replied to a thread Driving a buzzer using a transistor in Hobby Circuits and Small Projects ProblemsHi, There is no need for a gate-source or base-emitter resistor. Usual logic outputs are push-pull and (especially nowadays CMOS outputs) have...22 replies | 1751 view(s)
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17th May 2019, 06:42KlausST replied to a thread [SOLVED] Hz vs number of bits in ASIC Design Methodologies and Tools (Digital)Hi, Yes, for "toggle enable"....but this is just a signal as input to the toggle flipflop. Klaus6 replies | 395 view(s)
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17th May 2019, 06:39KlausST replied to a thread how to design a thermostat without Microcontroller? in Analog Circuit DesignHi, You don't show any effort on your own. Not even the simplest internet search for "unity gain inverting opamp". I don't support laziness....64 replies | 2219 view(s)
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17th May 2019, 06:31KlausST replied to a thread data and clock synchronization using 74HC4046 PLL in Analog Circuit DesignHi, How can we help? First give complete and useful informations. (Schematic, input signals, scope pictures...) Then ask a detailed...14 replies | 1346 view(s)
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17th May 2019, 06:25KlausST replied to a thread Remote programming ,read back and default program setting in MicrocontrollersHi, I agree with Barry. Currently we just know "16 bit" and "remote". But nothing else. It's your job to collect all the requirements....5 replies | 403 view(s)
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17th May 2019, 01:37KlausST replied to a thread Parallel connection of multiple half-bridge for high current motor applications in Power ElectronicsHi, I see the big benefit of multiphase when you need (low ripple) DC output. There you need inductances anyways. With motor control there is...22 replies | 1430 view(s)
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16th May 2019, 21:30KlausST replied to a thread Driving a buzzer using a transistor in Hobby Circuits and Small Projects ProblemsHi, An internet search gives a lot of results. I recommend to do a search at your favourite distributor. Klaus22 replies | 1751 view(s)
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16th May 2019, 21:15KlausST replied to a thread Parallel connection of multiple half-bridge for high current motor applications in Power ElectronicsHi, I'd not build individual halbridges... I'd build one halfbridge, with paralleled transistors. Klaus22 replies | 1430 view(s)
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16th May 2019, 17:20KlausST replied to a thread Parallel connection of multiple half-bridge for high current motor applications in Power ElectronicsHi, generally it depends on drive mode and hardware if it is theoretically possible at all. But then the next problem arises: How can you be sure...22 replies | 1430 view(s)
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16th May 2019, 15:51KlausST replied to a thread any solution to amplify the MCP4261 current in Digital Signal ProcessingHi, Please review all your informations and give unambiguous informations. It takes too much time for us to find out what you want to tell: ...10 replies | 862 view(s)
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16th May 2019, 15:32KlausST replied to a thread any solution to amplify the MCP4261 current in Digital Signal ProcessingHi, review your given informations: * We see no joystick * we see that there is nothing connected to the potīs wiper * we canīt know what...10 replies | 862 view(s)
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16th May 2019, 13:06KlausST replied to a thread any solution to amplify the MCP4261 current in Digital Signal ProcessingHi, impossible to answer without the requested informations. --> Show a schematic and give values and give your requirements. Klaus10 replies | 862 view(s)
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15th May 2019, 22:57KlausST replied to a thread Convert RS232 to UART and vice versa (discrete) in Digital communicationHi, What's the behind the idea to build this with discrete parts? The usual converter ICs are simple, cheap and most of all they work reliably,...7 replies | 219 view(s)
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15th May 2019, 22:41Hi, Your document is about snubbers, whuch ar connected at the output of a Mosfet / IGBT. But I recommended a "driving" tutorial, which is at the...12 replies | 923 view(s)
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15th May 2019, 15:02KlausST replied to a thread how to design a thermostat without Microcontroller? in Analog Circuit DesignHi, I kindly ask for some effort on your own and for "stable" requirements, not 1°C ... 0.7°C ... 0.5°C hysteresis change with every post. ...64 replies | 2219 view(s)
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15th May 2019, 14:13Hi, I recommend to read some MOSFET or IGBT driving tutorials. The plateau should be well explained in every good tutorial. Klaus12 replies | 923 view(s)
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15th May 2019, 13:48KlausST replied to a thread how to design a thermostat without Microcontroller? in Analog Circuit DesignHi, next step: the according voltages... Klaus64 replies | 2219 view(s)
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15th May 2019, 12:28KlausST replied to a thread MAX485 modifications. Need help to find out what does it mean. in Elementary Electronic QuestionsHi, https://www.maximintegrated.com/en/products/interface/transceivers/MAX485.html/tb_tab3 "T" = REEL (Without "T" may be tube. Donīt ask me...3 replies | 345 view(s)
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15th May 2019, 12:17Hi, Itīs urgent to read datasheet in detail: It says: --> Measure output voltage with minimum load of at least 5mA. If the voltage still is...3 replies | 373 view(s)
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15th May 2019, 06:44KlausST replied to a thread how to design a thermostat without Microcontroller? in Analog Circuit DesignHi, Please do some calculations in your own. What are the LM35 temperatures at your expected switching points? Klaus64 replies | 2219 view(s)
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14th May 2019, 17:35Hi, you correctly say: P = V x I .... and you know P = 1W, 5W... And you know V = 4.2V, 4.22V .... Thus it shouldnīt be a problem to...1 replies | 93 view(s)
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14th May 2019, 13:39Hi, use the microcontroller with user software. use the FPGA * to replace glue logic (example: address decoder) * as fast parallel processing...4 replies | 338 view(s)
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14th May 2019, 13:33KlausST replied to a thread M5M51008BP-70LL SRAM CMOS memory workaround/alternatives in Analog Circuit DesignHi, for sure you may use a couple of memory banks. In a couple of my projects with a 64kB memory space I used a 32k bank as fixed (not bank...7 replies | 188 view(s)
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