UMN-AML-TR-00-02 - Department of Mechanical Engineering
... Scouts are cylindrical in shape with an outer diameter of 40 mm and length of 110 mm. The wheels at both ends are turned independently by small dc motors for mobility. A small spring arm protrudes from the side and can be wrapped around the cylindrical shell by a separate winch mechanism controlled ...
... Scouts are cylindrical in shape with an outer diameter of 40 mm and length of 110 mm. The wheels at both ends are turned independently by small dc motors for mobility. A small spring arm protrudes from the side and can be wrapped around the cylindrical shell by a separate winch mechanism controlled ...
MAX1282/MAX1283 300ksps/400ksps, Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference General Description
... Note 2: Relative accuracy is the deviation of the analog value at any code from its theoretical value after the full-scale range has been calibrated. Note 3: Offset nulled. Note 4: Ground the “on” channel; sine wave is applied to all “off” channels. Note 5: Conversion time is defined as the number o ...
... Note 2: Relative accuracy is the deviation of the analog value at any code from its theoretical value after the full-scale range has been calibrated. Note 3: Offset nulled. Note 4: Ground the “on” channel; sine wave is applied to all “off” channels. Note 5: Conversion time is defined as the number o ...
AD7470 数据手册DataSheet下载
... using standard control inputs, allowing easy interfacing to microprocessors or DSPs. The input signal is sampled on the falling edge of CONVST, and conversion is also initiated at this point. BUSY goes high at the start of conversion and goes low 531.66 ns after falling edge of CONVST (AD7472 with a ...
... using standard control inputs, allowing easy interfacing to microprocessors or DSPs. The input signal is sampled on the falling edge of CONVST, and conversion is also initiated at this point. BUSY goes high at the start of conversion and goes low 531.66 ns after falling edge of CONVST (AD7472 with a ...
a 1.75 MSPS, 4 mW 10-Bit/12-Bit Parallel ADCs AD7470/AD7472
... using standard control inputs, allowing easy interfacing to microprocessors or DSPs. The input signal is sampled on the falling edge of CONVST, and conversion is also initiated at this point. BUSY goes high at the start of conversion and goes low 531.66 ns after falling edge of CONVST (AD7472 with a ...
... using standard control inputs, allowing easy interfacing to microprocessors or DSPs. The input signal is sampled on the falling edge of CONVST, and conversion is also initiated at this point. BUSY goes high at the start of conversion and goes low 531.66 ns after falling edge of CONVST (AD7472 with a ...
design and analysis of interleaved boost converter for photovoltaic
... For many years, fossil fuel has been the primary source of energy. However, there is a limited supply of these fuels on Earth and they are being used much more rapidly than they are being created. Eventually, they will run out. In addition, because of safety concerns and waste disposal problems, ren ...
... For many years, fossil fuel has been the primary source of energy. However, there is a limited supply of these fuels on Earth and they are being used much more rapidly than they are being created. Eventually, they will run out. In addition, because of safety concerns and waste disposal problems, ren ...
AD7664 数据手册DataSheet下载
... analog-to-digital converter that operates from a single 5 V power supply. The part contains a high speed 16-bit sampling ADC, an internal conversion clock, error correction circuits, and both serial and parallel system interface ports. The AD7664 is hardware factory-calibrated and is comprehensively ...
... analog-to-digital converter that operates from a single 5 V power supply. The part contains a high speed 16-bit sampling ADC, an internal conversion clock, error correction circuits, and both serial and parallel system interface ports. The AD7664 is hardware factory-calibrated and is comprehensively ...
AD7484 - Analog Devices
... approximation ADC. The part features a parallel interface with throughput rates up to 3 MSPS. The part contains a low noise, wide bandwidth track-and-hold that can handle input frequencies in excess of 40 MHz. The conversion process is a proprietary algorithmic successive approximation technique tha ...
... approximation ADC. The part features a parallel interface with throughput rates up to 3 MSPS. The part contains a low noise, wide bandwidth track-and-hold that can handle input frequencies in excess of 40 MHz. The conversion process is a proprietary algorithmic successive approximation technique tha ...
AD7896 AnaDev, ADC 12-bit, serial, 8uS, SOIC.pdf
... dependent on the number of quantization levels in the digitization process; the more levels, the smaller the quantization noise. The theoretical signal-to-(noise + distortion) ratio for an ideal N-bit converter with a sine wave input is given by: ...
... dependent on the number of quantization levels in the digitization process; the more levels, the smaller the quantization noise. The theoretical signal-to-(noise + distortion) ratio for an ideal N-bit converter with a sine wave input is given by: ...
FULL TEXT - RS Publication
... are wireless sensor nodes for structural monitoring, data transfer, biomedical implants etc. Batteries have been traditionally used as the energy source for such low-power wireless applications. However, they are inherently limited by capacity and size considerations. Therefore, they need to be rech ...
... are wireless sensor nodes for structural monitoring, data transfer, biomedical implants etc. Batteries have been traditionally used as the energy source for such low-power wireless applications. However, they are inherently limited by capacity and size considerations. Therefore, they need to be rech ...
Indiana University – Purdue University Fort Wayne Department of Engineering ECE 406
... then be sent to an A/D converter where it will be converted into a digital signal and then be sent to a universal asynchronous receiver/transmitter (UART) to prepare the data to be converted into a RS‐232 signal by being sent into an RS‐232 line driver. At this point the signal will be sent into t ...
... then be sent to an A/D converter where it will be converted into a digital signal and then be sent to a universal asynchronous receiver/transmitter (UART) to prepare the data to be converted into a RS‐232 signal by being sent into an RS‐232 line driver. At this point the signal will be sent into t ...
TLV2543 数据资料 dataSheet 下载
... the data format is selected to be least significant bit first, since at the time the data length change becomes effective (six rising edges of I/O CLOCK), the previous conversion result has already started shifting out. In actual operation, when different data lengths are required within an applicat ...
... the data format is selected to be least significant bit first, since at the time the data length change becomes effective (six rising edges of I/O CLOCK), the previous conversion result has already started shifting out. In actual operation, when different data lengths are required within an applicat ...
Less Than One in a Quadrillion—A Test Method
... that the system is working as expected, the magnitude of the error vs. ideal should also be logged in a histogram plot. The time needed for the test will be based upon the sample rate, the desired tested conversion error rate, and the confidence level desired. A CER of <10–15 with a 95% confidence l ...
... that the system is working as expected, the magnitude of the error vs. ideal should also be logged in a histogram plot. The time needed for the test will be based upon the sample rate, the desired tested conversion error rate, and the confidence level desired. A CER of <10–15 with a 95% confidence l ...
ADV7120 数据手册DataSheet 下载
... these video synchronization signals onto the RGB video output. This is done by adding appropriately weighted current sources to the analog outputs, as determined by the logic levels on the BLANK and SYNC digital inputs. Figure 3 shows the analog output, RGB video waveform of the ADV7120. The influen ...
... these video synchronization signals onto the RGB video output. This is done by adding appropriately weighted current sources to the analog outputs, as determined by the logic levels on the BLANK and SYNC digital inputs. Figure 3 shows the analog output, RGB video waveform of the ADV7120. The influen ...
AD7650 数据手册DataSheet下载
... analog-to-digital converter that operates from a single 5 V power supply. The part contains a high-speed 16-bit sampling ADC, an internal conversion clock, error correction circuits, and both serial and parallel system interface ports. ...
... analog-to-digital converter that operates from a single 5 V power supply. The part contains a high-speed 16-bit sampling ADC, an internal conversion clock, error correction circuits, and both serial and parallel system interface ports. ...
... levels larger than three. Compared with the three-level version, the voltage-balancing task is more complicated in these converters. For this reason they have been analyzed in a separated chapter. Multilevel converters with a large number of levels cannot achieve voltage balance for some operating c ...
WHIRC Report VI: Mean-variance Analysis (October 2010)
... both linearity and gain (PTC) analysis. This involved illuminating the detector with a constant light source from the flatfield projector and obtaining five images each with integration times ranging from 3.8 to 85 s. To verify the constancy of the illumination for the linearity analysis, three “che ...
... both linearity and gain (PTC) analysis. This involved illuminating the detector with a constant light source from the flatfield projector and obtaining five images each with integration times ranging from 3.8 to 85 s. To verify the constancy of the illumination for the linearity analysis, three “che ...
Design of Single-Stage Balanced Forward-Fly back
... Fly back converter is dc-dc converter which is widely used in regulated switch-mode dc power supplies and in dc motor drive applications. It is originated from buck-boost converter. Often, the input to this converter is an unregulated dc voltage, which is obtained by rectifying the line voltage and ...
... Fly back converter is dc-dc converter which is widely used in regulated switch-mode dc power supplies and in dc motor drive applications. It is originated from buck-boost converter. Often, the input to this converter is an unregulated dc voltage, which is obtained by rectifying the line voltage and ...
Aalborg Universitet Modulation Schemes With Enhanced Switch Thermal Distribution for Single-Phase
... intention of this paper is thus to study two promising single-phase ac-dc-ac converters using reduced number of switches, and subsequently proposes modulation schemes for them. The proposed schemes help the converters achieve better thermal spread among their switches, while keeping their dc-link vo ...
... intention of this paper is thus to study two promising single-phase ac-dc-ac converters using reduced number of switches, and subsequently proposes modulation schemes for them. The proposed schemes help the converters achieve better thermal spread among their switches, while keeping their dc-link vo ...
MAX1112/MAX1113 +5V, Low-Power, Multi-Channel, Serial 8-Bit ADCs General Description
... tACQ, is the minimum time needed for the signal to be acquired. It is calculated by: tACQ = 6 x (RS + RIN) x 18pF where RIN = 6.5kΩ, RS = the source impedance of the input signal, and tACQ is never less than 1µs. Note that source impedances below 2.4kΩ do not significantly affect the AC performance ...
... tACQ, is the minimum time needed for the signal to be acquired. It is calculated by: tACQ = 6 x (RS + RIN) x 18pF where RIN = 6.5kΩ, RS = the source impedance of the input signal, and tACQ is never less than 1µs. Note that source impedances below 2.4kΩ do not significantly affect the AC performance ...
Wind - Feng
... good THD results they are not the best solution once they are a matched solution for a specific operation point (wind speed and output power). The losses study also has demonstrated that the PMSG efficiency (η) remains practically constant and the system η is the lowest when the HTF are used. ...
... good THD results they are not the best solution once they are a matched solution for a specific operation point (wind speed and output power). The losses study also has demonstrated that the PMSG efficiency (η) remains practically constant and the system η is the lowest when the HTF are used. ...
ADS8345 数据资料 dataSheet 下载
... clock. It operates from a single supply of 2.7V to 5.25V. The external reference can be any voltage between 500mV and +VCC/2. The value of the reference voltage directly sets the input range of the converter. The average reference input current depends on the conversion rate of the ADS8345. ...
... clock. It operates from a single supply of 2.7V to 5.25V. The external reference can be any voltage between 500mV and +VCC/2. The value of the reference voltage directly sets the input range of the converter. The average reference input current depends on the conversion rate of the ADS8345. ...
CUSTOMER_CODE SMUDE DIVISION_CODE SMUDE
... acting on the quantization (signal processing) noise, thus steering this noise out of the low frequencies of interest into the high frequencies of little interest, which is called noise shaping (very high frequencies because of the oversampling). The quantization noise at these high frequencies are ...
... acting on the quantization (signal processing) noise, thus steering this noise out of the low frequencies of interest into the high frequencies of little interest, which is called noise shaping (very high frequencies because of the oversampling). The quantization noise at these high frequencies are ...
MAX1242/MAX1243 +2.7V to +5.25V, Low-Power, 10-Bit Serial ADCs in SO-8 __________________General Description
... The ADC’s input tracking circuitry has a 2.25MHz small-signal bandwidth, so it is possible to digitize high-speed transient events and measure periodic signals with bandwidths exceeding the ADC’s sampling rate by using undersampling techniques. To avoid aliasing of unwanted high-frequency signals in ...
... The ADC’s input tracking circuitry has a 2.25MHz small-signal bandwidth, so it is possible to digitize high-speed transient events and measure periodic signals with bandwidths exceeding the ADC’s sampling rate by using undersampling techniques. To avoid aliasing of unwanted high-frequency signals in ...
Electronic Voltmeters and Ammeters
... Alessandro Ferrero was born in Milano (Milan), Italy, in 1954. He received his M.S. degree in Electrical Engineering from the Politecnico di Milano in 1978. In 1983 he joined the Dipartimento di Elettrotecnica of the Politecnico di Milano as an Assistant Professor on Electrical Measurements. From 19 ...
... Alessandro Ferrero was born in Milano (Milan), Italy, in 1954. He received his M.S. degree in Electrical Engineering from the Politecnico di Milano in 1978. In 1983 he joined the Dipartimento di Elettrotecnica of the Politecnico di Milano as an Assistant Professor on Electrical Measurements. From 19 ...
Simulation and Implementation of Interleaved Boost DC
... Each switch in this interleaved boost dc-dc converter is running at 20 khz switching frequency. In this work, the prototype have three of main circuit part. The First circuit is the power circuit. The power circuit build using two of power IGBT HGTG20N60B, two of ultra fast diode 60EPU04P, two of 47 ...
... Each switch in this interleaved boost dc-dc converter is running at 20 khz switching frequency. In this work, the prototype have three of main circuit part. The First circuit is the power circuit. The power circuit build using two of power IGBT HGTG20N60B, two of ultra fast diode 60EPU04P, two of 47 ...