74LS86
... body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. ...
... body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. ...
Power Electronics
... Generate gate signals to turn-on or turn-off power semiconductor device according to the commanding signals from the control circuit. Other functions of gate drive circuit: Reduce switching time (including turn-on time and turnoff time) Reduce switching loss (including turn-on loss and turnoff loss) ...
... Generate gate signals to turn-on or turn-off power semiconductor device according to the commanding signals from the control circuit. Other functions of gate drive circuit: Reduce switching time (including turn-on time and turnoff time) Reduce switching loss (including turn-on loss and turnoff loss) ...
LTC1051/LTC1053 - Dual/Quad Precision Zero
... 4. When the frequency, fIN, of the input signal is less than fCLOCK, the alias signal(s) amplitude(s) directly scale with the amplitude of the incoming signal. The output “signal to alias ratio” cannot be increased by just boosting the input signal amplitude. However, when the input AC signal freque ...
... 4. When the frequency, fIN, of the input signal is less than fCLOCK, the alias signal(s) amplitude(s) directly scale with the amplitude of the incoming signal. The output “signal to alias ratio” cannot be increased by just boosting the input signal amplitude. However, when the input AC signal freque ...
Exercise 15_Revision on Transistor(II)
... The graphs show the characteristics for a transistor operating in the common emitter mode. IC is the collector current, IB is the base current and VCE is the potential difference between the collector and emitter. The current gain for this transistor is ...
... The graphs show the characteristics for a transistor operating in the common emitter mode. IC is the collector current, IB is the base current and VCE is the potential difference between the collector and emitter. The current gain for this transistor is ...
introduction to transmission lines
... 4- Complete the Simulation Lab answer the following questions: - Remove the MLOC so the TEE will be open. How does the result change? Take a snapshot. Briefly explain. - In the original circuit, what happen if we use paper as the dielectric (paper has er of 3.85). Take a snapshot. Briefly explain. - ...
... 4- Complete the Simulation Lab answer the following questions: - Remove the MLOC so the TEE will be open. How does the result change? Take a snapshot. Briefly explain. - In the original circuit, what happen if we use paper as the dielectric (paper has er of 3.85). Take a snapshot. Briefly explain. - ...
Pierce-Gate Crystal Oscillator, an introduction
... current through the crystal) and/or adjust the oscillator loop gain. Rs must be used with “Tuning-Fork” (watch) crystals. Tuning-Fork crystals have a maximum drive level of 1µW maximum. Without a large Rs (greater than 10k ohms), the inverter will physically damage the crystal! 3. In conjunction wit ...
... current through the crystal) and/or adjust the oscillator loop gain. Rs must be used with “Tuning-Fork” (watch) crystals. Tuning-Fork crystals have a maximum drive level of 1µW maximum. Without a large Rs (greater than 10k ohms), the inverter will physically damage the crystal! 3. In conjunction wit ...
Testing the Pulse Width Modulator
... Pulse width modulation (PWM) is a common technique used for speed control. To help understand how PWM works, consider the following analogy of riding a bike. When you wish to accelerate, you start peddling at a comfortable cadence (your output is on). Once you reach your desired speed you quit peddl ...
... Pulse width modulation (PWM) is a common technique used for speed control. To help understand how PWM works, consider the following analogy of riding a bike. When you wish to accelerate, you start peddling at a comfortable cadence (your output is on). Once you reach your desired speed you quit peddl ...
A Low-voltage Wide-band Current-mode Automatic Gain Control (AGC) Kriangkrai Sooksood and Montree Siripruchyanun
... 1. INTRODUCTION As well known, AGCs play a very important role in modern hearing aid devices and communication systems [1-3]. An AGC is a closed-loop system that automatically adjusts the voltage gain such that the output voltage stays within a desired range. Many published literatures have proposed ...
... 1. INTRODUCTION As well known, AGCs play a very important role in modern hearing aid devices and communication systems [1-3]. An AGC is a closed-loop system that automatically adjusts the voltage gain such that the output voltage stays within a desired range. Many published literatures have proposed ...
NOT FOR NEW DESIGNS
... RF output and power supply for final stage. This is the unmatched collector output of the second stage. A DC block is required following the matching components. The biasing may be provided via a parallel L-C set for resonance at the operating frequency of 1615MHz. Shunt microstrip techniques are al ...
... RF output and power supply for final stage. This is the unmatched collector output of the second stage. A DC block is required following the matching components. The biasing may be provided via a parallel L-C set for resonance at the operating frequency of 1615MHz. Shunt microstrip techniques are al ...
A Method for Measuring Transient Intermodulation Distortion (TIM)*
... highest specified frequency for broadcast use. Furthermore, it allows measurements of tuners, radio links, etc., as well as lower class audio equipment. For AM broadcasting and certain tape recorders, a lower frequency, for instance 6 kHz, can be chosen, The selection of the square-wave frequency mu ...
... highest specified frequency for broadcast use. Furthermore, it allows measurements of tuners, radio links, etc., as well as lower class audio equipment. For AM broadcasting and certain tape recorders, a lower frequency, for instance 6 kHz, can be chosen, The selection of the square-wave frequency mu ...
TAS5111A 数据资料 dataSheet 下载
... A constant HIGH dc level on the PWM_xP is not permitted, because it would force the high-side MOSFET ON until it eventually runs out of BST capacitor energy and might damage the device. An unknown state of the PWM output signals from the modulator is not permitted, which in practice means that the P ...
... A constant HIGH dc level on the PWM_xP is not permitted, because it would force the high-side MOSFET ON until it eventually runs out of BST capacitor energy and might damage the device. An unknown state of the PWM output signals from the modulator is not permitted, which in practice means that the P ...
IOSR Journal of Electrical and Electronics Engineering (IOSRJEEE)
... The SVPWM for multilevel inverters involves mapping of the outer sectors to an inner sub hexagon sector, to determine the switching time duration, for various inverter vectors. Then the switching inverter vectors corresponding to the actual sector are switched, for the time durations calculated from ...
... The SVPWM for multilevel inverters involves mapping of the outer sectors to an inner sub hexagon sector, to determine the switching time duration, for various inverter vectors. Then the switching inverter vectors corresponding to the actual sector are switched, for the time durations calculated from ...
Task 1: Basic Non-Inverting Amplifier
... out to 0.26667kΩ and therefore, the Rf value comes out to be 6.4kΩ. Using these values, we can achieve the variable-gain amplifier with the desired output voltage range. 2. If the amplitude of the vocals on the 2 channels that I wanted to cancel out was not identical, we can use voltage division to ...
... out to 0.26667kΩ and therefore, the Rf value comes out to be 6.4kΩ. Using these values, we can achieve the variable-gain amplifier with the desired output voltage range. 2. If the amplitude of the vocals on the 2 channels that I wanted to cancel out was not identical, we can use voltage division to ...
