
TDA8024
... In order to reach a 45 to 55% duty factor on pin CLK, the input signal on pin XTAL1 should have a duty factor of 48 to 52% and transition times of less than 5% of the input signal period. If a crystal is used, the duty factor on pin CLK may be 45 to 55% depending on the circuit layout and on the cry ...
... In order to reach a 45 to 55% duty factor on pin CLK, the input signal on pin XTAL1 should have a duty factor of 48 to 52% and transition times of less than 5% of the input signal period. If a crystal is used, the duty factor on pin CLK may be 45 to 55% depending on the circuit layout and on the cry ...
Concepts Addressed in Lesson - Union
... 1. A gates input and output voltage levels differ in order for the Integrated circuit to function properly. 2. Electromagnetic radiation from nearby conductors may induce excess voltage in a device. 3. Outputs do not appear instantaneously as the inputs are applied. 4. There are a maximum number of ...
... 1. A gates input and output voltage levels differ in order for the Integrated circuit to function properly. 2. Electromagnetic radiation from nearby conductors may induce excess voltage in a device. 3. Outputs do not appear instantaneously as the inputs are applied. 4. There are a maximum number of ...
ADL5367 数据手册DataSheet 下载
... The ADL5367 uses a highly linear, doubly balanced passive mixer core along with integrated RF and LO balancing circuitry to allow for single-ended operation. The ADL5367 incorporates an RF balun, allowing optimal performance over a 500 MHz to 1700 MHz RF input frequency range. Performance is optimiz ...
... The ADL5367 uses a highly linear, doubly balanced passive mixer core along with integrated RF and LO balancing circuitry to allow for single-ended operation. The ADL5367 incorporates an RF balun, allowing optimal performance over a 500 MHz to 1700 MHz RF input frequency range. Performance is optimiz ...
High Chopper Frequency Drive of Wound Rotor Induction Motor
... be accomplished electronically. Schemes employing chopper controlled resistance can be used to obtain a constant torque, constant speed or any desired characteristics by using a proper feedback circuit along with it. Such circuits are widely used in industrial application where the drive operation i ...
... be accomplished electronically. Schemes employing chopper controlled resistance can be used to obtain a constant torque, constant speed or any desired characteristics by using a proper feedback circuit along with it. Such circuits are widely used in industrial application where the drive operation i ...
Electronic arrangement for shifting gears in motor vehicles
... Since the three switching circuits B1, B2 and B3 are to to the terminal K14 and thereby permits current to flow change their states as a function of the output signal, of through the coil 70 as a result of the closure of the switch d. Since the coil 70‘ is associated with the pressure con 50 the tac ...
... Since the three switching circuits B1, B2 and B3 are to to the terminal K14 and thereby permits current to flow change their states as a function of the output signal, of through the coil 70 as a result of the closure of the switch d. Since the coil 70‘ is associated with the pressure con 50 the tac ...
MAX525 Low-Power, Quad, 12-Bit Voltage-Output DAC with Serial Interface __________________General Description
... The MAX525’s 3-wire serial interface is compatible with both MICROWIRE (Figure 2) and SPI/QSPI (Figure 3). The serial input word consists of two address bits and two control bits followed by 12 data bits (MSB first), as shown in Figure 4. The 4-bit address/ control code determines the MAX525’s respo ...
... The MAX525’s 3-wire serial interface is compatible with both MICROWIRE (Figure 2) and SPI/QSPI (Figure 3). The serial input word consists of two address bits and two control bits followed by 12 data bits (MSB first), as shown in Figure 4. The 4-bit address/ control code determines the MAX525’s respo ...
O A RIGINAL RTICLES
... The typical current waveforms illustrated in Fig. 3 are obtained from different lamps tested. From the figure it can be noted that the current waveforms is not sinusoidal. It means that they inject harmonic into the power system. Furthermore the figure also indicates that the ballast in dissimilar L ...
... The typical current waveforms illustrated in Fig. 3 are obtained from different lamps tested. From the figure it can be noted that the current waveforms is not sinusoidal. It means that they inject harmonic into the power system. Furthermore the figure also indicates that the ballast in dissimilar L ...
Universal Transducer Interface (UTI)
... frequency is 50 kHz, the standard deviation of the offset phase is 12.5 bits in the fast mode and 15.5 bits in the slow mode. Further improvement of the resolution can be obtained by averaging over several values of M. When P values M1 … MP are used to calculate M , the value of σq decreases with a ...
... frequency is 50 kHz, the standard deviation of the offset phase is 12.5 bits in the fast mode and 15.5 bits in the slow mode. Further improvement of the resolution can be obtained by averaging over several values of M. When P values M1 … MP are used to calculate M , the value of σq decreases with a ...
BD2262G-M
... VEN = 5V (BD2262G-M) VOUT = open VEN = 5V (BD2264/ 66G-M) V/EN = 0V (BD2265/ 67G-M) VOUT = open VEN = 0V (BD2262/ 64/ 66G-M) V/EN = 5V (BD2265/ 67G-M) VOUT = open High Input, VIN=3.3 to 5V ...
... VEN = 5V (BD2262G-M) VOUT = open VEN = 5V (BD2264/ 66G-M) V/EN = 0V (BD2265/ 67G-M) VOUT = open VEN = 0V (BD2262/ 64/ 66G-M) V/EN = 5V (BD2265/ 67G-M) VOUT = open High Input, VIN=3.3 to 5V ...
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... reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. Right to make changes — Phil ...
... reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. Right to make changes — Phil ...
差分放大器系列AD8321 数据手册DataSheet 下载
... mented in this stage. After the vernier stage, a DAC provides the bulk of the AD8321’s attenuation (six bits or 36 dB). The signals in the preamp and vernier gain blocks are differential to improve the PSRR and linearity. A single-ended current is fed from the DAC into the output stage, which amplif ...
... mented in this stage. After the vernier stage, a DAC provides the bulk of the AD8321’s attenuation (six bits or 36 dB). The signals in the preamp and vernier gain blocks are differential to improve the PSRR and linearity. A single-ended current is fed from the DAC into the output stage, which amplif ...
BD00IA5MEFJ-M
... P-N junctions are formed at the intersection of these P layers with the N layers of other elements, creating a parasitic diode or transistor. For example, the relation between each potential is as follows: When GND > Pin A and GND > Pin B, the P-N junction operates as a parasitic diode. When GND > P ...
... P-N junctions are formed at the intersection of these P layers with the N layers of other elements, creating a parasitic diode or transistor. For example, the relation between each potential is as follows: When GND > Pin A and GND > Pin B, the P-N junction operates as a parasitic diode. When GND > P ...
Laboratory Manual ME 6: Basic Electrical and Electronic Circuits
... The digital multimeter is one of the most convenient, versatile and simple tools. The ME 6 laboratory is equipped with a few different models all of which are able to measure voltage, current, and resistance. In addition, some can measure capacitance and inductance. The multimeter will soon be one o ...
... The digital multimeter is one of the most convenient, versatile and simple tools. The ME 6 laboratory is equipped with a few different models all of which are able to measure voltage, current, and resistance. In addition, some can measure capacitance and inductance. The multimeter will soon be one o ...
Challenges and Solutions for Material Science/Engineering Testing
... GaN is a III/V semiconductor material that falls into the category of wide band gap materials. A wide band gap provides beneits that are not possible with conventional semiconductor materials. For example, wide band gap light emitting diodes (LEDs) can provide much brighter light and are especially ...
... GaN is a III/V semiconductor material that falls into the category of wide band gap materials. A wide band gap provides beneits that are not possible with conventional semiconductor materials. For example, wide band gap light emitting diodes (LEDs) can provide much brighter light and are especially ...
A methodology for automated design and
... space into a multiobjective optimization problem. Thus, the basic problem is to find a trade off among design metrics: one cannot improve one without having a negative effect in the others. Fig. 1.1 shows a design heptagon which illustrates, with typical metrics, this trade off [48] This dissertatio ...
... space into a multiobjective optimization problem. Thus, the basic problem is to find a trade off among design metrics: one cannot improve one without having a negative effect in the others. Fig. 1.1 shows a design heptagon which illustrates, with typical metrics, this trade off [48] This dissertatio ...
TEC-05X Manual - NPI Electronic
... TEC system and the associated block diagram in VC mode are shown in Fig. 1 and Fig. 2. A view of the TEC front panel is given in Fig 3. Each amplifier of the Turbo TEC series is made up of a 19" basic system with a built-in power supply and two measuring headstages: A smaller one for potential recor ...
... TEC system and the associated block diagram in VC mode are shown in Fig. 1 and Fig. 2. A view of the TEC front panel is given in Fig 3. Each amplifier of the Turbo TEC series is made up of a 19" basic system with a built-in power supply and two measuring headstages: A smaller one for potential recor ...
S270-21-1 (Discontinued)
... val of the backup device. For this reason, it must always be used in series with a fault-interrupting backup protective reclosing device. Also, it will reset counts that do not reach the counts-to-open setting within the selected reset time due to clearing of temporary faults. A minimum of 0.5 amps ...
... val of the backup device. For this reason, it must always be used in series with a fault-interrupting backup protective reclosing device. Also, it will reset counts that do not reach the counts-to-open setting within the selected reset time due to clearing of temporary faults. A minimum of 0.5 amps ...
AC Induction Motor Data
... • All type distribution system voltages vary from country to country; therefore, motor nameplate voltage should be selected for the country in which it will be operated. • 3-phase motors may be furnished as dual voltage per the above voltage/frequency. In the USA, the most common three phase, dual v ...
... • All type distribution system voltages vary from country to country; therefore, motor nameplate voltage should be selected for the country in which it will be operated. • 3-phase motors may be furnished as dual voltage per the above voltage/frequency. In the USA, the most common three phase, dual v ...
Chapter 1 - Principles of electrical science
... Thermal emf source – if two metals with different chemical properties are connected together, an emf will be generated across the junction if the two sides of the junction are at slightly different temperatures. Effectively there is a potential difference between the two sides that is enough to caus ...
... Thermal emf source – if two metals with different chemical properties are connected together, an emf will be generated across the junction if the two sides of the junction are at slightly different temperatures. Effectively there is a potential difference between the two sides that is enough to caus ...
Power electronics

Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)