Circuits & Schematics Oscillators

Subsection: "Oscillators"
Search results: 94 Output: 1-10
  1. The synchronous oscillator (SO) and the coherent phase-locked synchronous oscillator (CPSO) are universal multifunctional networks that track, synchronize, and amplify as much as 80 dB; improve SNR by as much as 70 dB; and modulate AM, FM, and FSK ...
    21-09-2022
  2. Circuits Analogue Design Oscillators Texas Instruments CD74HC00 CD74HC4538 CD74HC86 TLV9052
    Here is a simple frequency doubler circuit that produces a square wave output with a precise 50 percent duty cycle. There are similar circuits in the literature [References 1, 2, 3] which require adjustments or selection of some components to set ...
    07-09-2022
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  1. A fixed-frequency signal generator that can produce outputs simultaneously at multiple phases such as 45 , 90 , 135 , and 180 is sometimes needed for testing multi-channel analog-to-digital converters (ADCs), analog filters, sample/hold circuits, ...
    05-09-2022
  2. Circuits Analogue Design Oscillators Texas Instruments CD4098B UC1864J UC3842N UC3843N
    Resonant power supplies are popular because of high efficiency, low noise, and compactness. You can implement a resonant buck or boost converter using a single switch. The regulation of the output in such a converter derives from using a constant ...
    08-08-2022
  1. A previous Design Idea describes an astable multivibrator that gets hysteresis from the positive feedback stage using a technique you can characterize as positive-capacitive feedback ( Reference 1 ). It creates hysteresis by a charge transfer to ...
    29-06-2022
  2. Many designs exist for logic-based astable multivibrators, one of the simplest being an RC feedback loop around a single inverting Schmitt trigger inverter (Figure 1). The output charges the capacitor to the upper switching threshold, at which ...
    27-06-2022
  3. Circuits Oscillators Texas Instruments SN74AHC14 SN74AHC1G00 SN74AHC1G32
    The circuit in Figure 1 is an edge-triggered monostable circuit, based on a previous design of an edge-triggered parabolic-pulse generator ( Reference 1 ). This circuit involves a simple but significant modification of the earlier generator by ...
    23-06-2022
  4. The circuit in Figure 1 is a variation on the familiar integrator/comparator triangle-wave oscillator, which you typically implement with two op amps. An integrator and a comparator connect in a positive-feedback loop; the comparator drives the ...
    21-06-2022
  5. Circuits Oscillators Analog Devices ADA4062 ADCMP609 ADG1213 ADG1236 ADR433
    Nonlinear systems often need to become linear to be useful, and the circuit in Figure 1 provides a nonlinear sawtooth pulse for a PWM (pulse-width modulator) that can compensate for nonlinearities in sensors, controllers, or systems. The circuit ...
    20-06-2022
  6. A current-feedback amplifier is a well-known component with many uses. Its basic block diagram shows that its input stage is a voltage follower in practice, a symmetrical emitter follower (Figure 1). The configuration samples the output current, ...
    14-06-2022