Search for: "frequency meter"
Search results: 470
.. approximately 1-to-1. So, the duty cycle is approximately 50%, which means that the MOSFET conducts for half the switching-frequency period. Materials on the topic Datasheet ON Semiconductor MC33166
.. C, R 2 , and R 3 are the timing components for IC 1 . With R 2 = R 3 = 10 kΩ and C = 0.1 µF, the measured clock frequency is approximately 360 Hz. Figure 1. This simple timing circuit ensures that a controller’s ...
.. proxy for the circuit’s INL (integral non-linearity) performance. At an ADC sample rate of 800 kHz, we use an input frequency of about 100 Hz (slightly adjusted to ensure coherent sampling, alleviating FFT numerical limitations). ...
.. that are successive in time and have accurate duty cycles of 33.3%. You can determine the upper limit of the clock frequency from an assumption of the gate output, which changes after a low-to-high transition of the clock. This ...
.. which specifies high CMR. With 0.1%-resistor matching, the best possible CMR at dc is 54 dB. This CMR further degrades over frequency, depending on the op amp you select. The poor CMR in two-op-amp instrumentation amps (Figure 1a) is due ...
.. a linear function of V(D) and time. V(D) toggles between positive and negative when it reaches V H . If V(D) increases, the frequency will increase too. C1 Frequency 10µF 10-50 Hz 1µF 100-500 Hz 0.1µF 1-5 kHz ...
.. where a 3.3-V rail powers a microcontroller and charges a lithium-ion battery to 4.2 V. You can implement this with a mains-frequency power transformer or with a more complicated ac-dc (offline) power supply. Both approaches have ...
.. 1. Smart Power Supply for Microcontroller Projects. Note that the buck-boost conversion of TPS63000 is based on a fixed frequency, pulse width modulation controller using synchronous rectification to obtain maximum efficiency. ...
.. the overall design, a DC solid-state relay. Component values will depend on the required output current and the switching frequency. To minimize losses, diodes could be Schottky. Materials on the topic Datasheet Texas Instruments NE556
.. speaker, yielding the THD+N (total-harmonic-distortion-plus noise) curves (figures 2 and 3). Note that THD+N increases as frequency increases in both graphs. Because the speaker appears to the amplifier as a capacitor, the ...