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Lab1 - inst.eecs.berkeley.edu
Lab1 - inst.eecs.berkeley.edu

1 (Vahid  4.1)  Given  a  timer ... frequency  of  10  MHz:  (a)Determine ...
1 (Vahid 4.1) Given a timer ... frequency of 10 MHz: (a)Determine ...

... frequency of 10 MHz: (a)Determine its range and resolution. (b) Calculate the terminal count value needed to measure 3 ms intervals. (c) If a prescaler is added, what is the minimum division needed to measure an interval of 100 ms? (Divisions should be in powers of 2). Determine this design’s range ...
Physics 536 - Assignment #2
Physics 536 - Assignment #2

... calculate the measured voltage, vmeasured in terms of vin , R and Z, assuming vin is a constant, ideal voltage source. (b) Draw the equivalent circuit if a 3 ft length of cable was treated as a single capacitor with C = 0.05 pF and calculate the time needed for the measured voltage to reach 90% of i ...
BMC012. Variable Stepped Voltage Generator
BMC012. Variable Stepped Voltage Generator

... 1.CV Input - This external CV input is used to determine the size of a voltage step, basically, the smallest unit of pitch change created. This input has it's own attenuator and there is a manual offset for the same control. 2-7. Step Increase/Decrease Inputs - These inputs either increase or decrea ...
reduction of total harmonic distortion in power inverters
reduction of total harmonic distortion in power inverters

... causes; the main ones are the modulation algorithm, nonlinearities in the output filter, dead times, voltage drops across the switches and modulation of the dc bus voltage. The distortion is more evident when using low dc bus voltages. As a result, motors driven by these inverters have important tor ...
Op-Amp comparators
Op-Amp comparators

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ppt

V in - WSU EECS - Washington State University
V in - WSU EECS - Washington State University

... The value of VOH can be obtained by setting the input voltage below the transistor threshold voltage VT. No current flows and inverter output voltage Vout remains at VDD. The nominal voltage representing a logic high level is VOH = VDD When a logic value of 1, represented by VOH, applied at the inpu ...
Lecture-19 di / dt and dv / dt protection
Lecture-19 di / dt and dv / dt protection

... Converter grade and inverter grade thyristors Thyristor turn off and circuit turn off time Peak repetitive forward blocking voltage i2 t rating Explain the turn on and turn of dynamic characteristics of thyristor A string of series connected thyristors is to withstand a DC voltage of 12 KV. The maxi ...
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Picture Coming Soon

High Voltage Power Supply Using the TPS61040
High Voltage Power Supply Using the TPS61040

... previously charged to 25 V is now referenced to node 1. The voltage across C2 remains at 25 V, but the left side is 25 V with respect to ground and the right side is 50 V with respect to ground. As node 3 is forced to 50 V, D3 becomes forward biased and C5 is charged to 50 V. D2 is reverse biased du ...
LF351 - CircuitsToday
LF351 - CircuitsToday

... All voltage values, except differential voltage, are with respect to the zero reference level (ground) of the supply voltages where the zero reference level is the midpoint between VCC + and VCC -. The magnitude of the input voltage must never exceed the magnitude of the supply voltage or 15 volts, ...
TS321_B15
TS321_B15

... class B in a large signal mode. This allows the amplifiers to both source and sink large output currents. Therefore both NPN and PNP external current boots transistor can be used to extend the power capability of the basic amplifiers. The output voltage needs to raise approximately 1 diode drop abov ...
Counterpoint SA-6 tube headamp
Counterpoint SA-6 tube headamp

... BIAS LEVEL TRIM potentiometer. The input of this stage is capacitorcoupled to prevent D.C. Bias voltage from entering the phono cartridge. Using fixed bias permits the cathodes of the tubes to be tied to groundpotential resulting in maximum gain with a minimum of noise, and eliminates the need for s ...
HE-1-3k (ref-550801) ADD.ai
HE-1-3k (ref-550801) ADD.ai

... input via high frequency PWM to maintain uniform wave form and phase in line with the voltage, so as to attain high input power factor over to 0.99 and comparatively significant harmonic interference on the power network. With the use of the outstanding IGBT as the power convertion component, the op ...
What is a Thyristor Surge Protective Device?
What is a Thyristor Surge Protective Device?

In a series circuit, every device must function for the circuit to be
In a series circuit, every device must function for the circuit to be

FSP300-60ATV
FSP300-60ATV

... Internal 12 VDC fan included Low noise and ripple Complies with FCC part 15 subpart J class B VAC operation and CISPR 22 Output over voltage protection Short circuit protection on all outputs MTBF above 100,000 hrs. at 25° C 100% Hi-pot & ATE tested Short circuit protection on all outputs Resettable ...
DN182 - The LT1167: Single Resistor Sets the Gain of the Best Instrumentation Amplifier
DN182 - The LT1167: Single Resistor Sets the Gain of the Best Instrumentation Amplifier

... achieved by idling a large portion of the 0.9mA supply current in the input stage. Input Protection The inputs of the LT1167 feature low leakage internal protection diodes connected between each input and the supply pins. Their leakage is so low that they do not compromise the low 350pA input bias c ...
Specifications - Hobbielektronika
Specifications - Hobbielektronika

... It is equipped with a removable, convenient and programmable LCD, providing 64 friendly human-machine interfaces, 32 virtual keys, having the function to display the alarming message and parameter and to modify the parameter. When needed, it can be installed. And when not needed, it can be removed a ...
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Bringing Electronics to the US
Bringing Electronics to the US

Gamma series (628, 728, 828, 2878, 2928)
Gamma series (628, 728, 828, 2878, 2928)

... The Gamma series of precision laboratory high voltage supplies includes five models to cover the range of voltages from 1kV to 100kV at power levels up to 100 Watts. Operating from standard 220/240V mains power, these units provide a well stabilised, low ripple output with good line and load regulat ...
生醫電子電路設計 姓名:蔡聖瑋 老師:梁治國
生醫電子電路設計 姓名:蔡聖瑋 老師:梁治國

... (ground in the case of single-supply operation). 2. The supply voltage can range between 3 and 44 volte . 3. Unity gain frequency is about 4.5 megahertz 4. Slew rates are as high as 13 volts per microsecond. 5.Full output voltage swings at frequencies over 100 kilohertz. ...
A Negative Power Supply Using the 15 volt LM7915 Negative
A Negative Power Supply Using the 15 volt LM7915 Negative

... A Negative Power Supply Using the 15 volt LM7915 Negative Voltage Regulator Looking at the LM7915 from the front ﴾the back is the metal plate that bolts ...
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Schmitt trigger



In electronics a Schmitt trigger is a comparator circuit with hysteresis implemented by applying positive feedback to the noninverting input of a comparator or differential amplifier. It is an active circuit which converts an analog input signal to a digital output signal. The circuit is named a ""trigger"" because the output retains its value until the input changes sufficiently to trigger a change. In the non-inverting configuration, when the input is higher than a chosen threshold, the output is high. When the input is below a different (lower) chosen threshold the output is low, and when the input is between the two levels the output retains its value. This dual threshold action is called hysteresis and implies that the Schmitt trigger possesses memory and can act as a bistable multivibrator (latch or flip-flop). There is a close relation between the two kinds of circuits: a Schmitt trigger can be converted into a latch and a latch can be converted into a Schmitt trigger.Schmitt trigger devices are typically used in signal conditioning applications to remove noise from signals used in digital circuits, particularly mechanical contact bounce. They are also used in closed loop negative feedback configurations to implement relaxation oscillators, used in function generators and switching power supplies.
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