Position: Index > Oscillator Circuit >
  • EASILY_TUNED_SINE_WAVE_OSCILLATOR

    2016-08-27 14:09:1660

    The circuit will provide both a sine-and square-wave output for frequencies from below 20 Hz to above 20 kHz. The frequency of oscillation is easily tu...

  • 100Mhz Overtone Oscillator

    2016-08-27 13:48:5159

    This oscillator circuit uses a 5th overtone crystal in the 85-to-106 MHz range. Y1 is the crystal. The circuit was originally used to frequency control...

  • MOSFET_MXER_OSCILLATOR_CIRCUIT_FOR_AM_RECEIVERS

    2016-08-27 13:18:1859

    This circuit is an improved front end for upgrading a transistor AM receiver. This front end is useful when the radio is to be used as a tuneable IF am...

  • SCHMITT_TRIGGER_RC_OSCILLATOR

    2016-08-27 10:51:2860

    Here's another square-wave oscillator that uses a CMOS IC with input hysteresis. In this RC oscillator circuit, a single gate of a quad two-input NAND ...

  • SINE_AND_SQUARE_WAVE_TTL_OSCILLATOR

    2016-08-27 10:23:0664

    Using a Quad NAND Gate, the TTL oscillator can use fundamental crystals between 1 and 10 MHz. The sine-wave output is taken directly from the crystal, ...

  • Data-controlled variable frequency oscillator

    2016-08-27 09:32:0959

    As shown, toaccess 11-bit binary data(highlevel is 1 , low level is 0 )on the base bias circuit of VT1~VT11, there are 2048 combinations. When one poin...

  • UNUSUAL_HALL_EFFECT_OSCILLATORS

    2016-08-27 08:04:1560

    Although not intended for this application, Hall-effect switch can be used as the basis for a rather unusual oscillator. The oscillator can be reconfig...

  • Quadrature_oscillator_using_an_ECG947_dual_operational_ampli

    2016-08-27 07:41:1559

    Quadrature oscillator using an ECG947 dual operational amplifier IC. The ECG947 is short-circuit proof and requires no external components for frequenc...

  • Oscillator generator twin frequencies circuit (NE567)

    2016-08-27 07:36:4963

    This article describes the Oscillator generator twin frequencies circuit (NE567). The content is very simple, very helpful. Components in this article ...

  • Oscillator generator twin frequencies circuit

    2016-08-27 07:11:3659

    Usually we used the IC NE567 is only tone decoder circuit. But friends believe or not. We bring it to a frequency generator circuits as well. The band ...

  • Sqaure Wave Oscillator

    2016-08-27 06:59:4659

    Sqaure Wave Oscillator Notes: Using two gates from a CMOS 4011 NAND chip, a simple aquarewave oscillator can br made. Alternatively a CMOS 4001 chip ca...

  • LOW FREQUENCY OSCILLATORS Circuit

    2016-08-27 06:37:1960

    LOW FREQUENCY OSCILLATORS Circuit If the capacitor is replaced with an electrolytic, the frequency of oscillation will reduce. When the frequency is le...

  • 168_GHz_03_W_oscillator_20_V_supply

    2016-08-27 06:11:1660

    The electrical characteristics for the 2N5108 shown in this circuit are given in Fig.2-20B.Those not familiar with microstrip techniques(for L1,L2,an...

  • High-frequency-oscillator

    2016-08-27 05:51:0560

    Intended primarily as a building block for a QRI`transmitter, this 20-MHz oscillator delivered a clean 6-V, pk-pk signal into a 100-0 load. Reprinted U...

  • PREFERRED_ASTABLE_BLOCKING_OSCILLATOR

    2016-08-27 05:43:1059

    Used as pulse generator when frequency stability is not important. Output can be used as trigger without further shaping. R4 should be maximum that wil...

  • Voltage_controlled_oscillator_using_an_MC1648

    2016-08-27 05:28:0460

    Voltage-controlled oscillator using an MC1648. This VCO is tunable from 110 MHz to 145 MHz. The control voltage range is 1.8 volts at 110 MHz to 5 volt...

  • JFET Pierce Crystal Oscillator

    2016-08-27 04:52:5661

    This is a simple JFET pierce crystal oscillator. We can use a wide frequency range of crystal using this circuit without circuit modification. Here is ...

  • Voltage control TTL symmetric harmonic oscillator circuit

    2016-08-27 04:52:0161

    The voltage control TTL symmetric harmonic oscillator circuit uses the external control voltage VA to control the Inverter input voltage. The output fr...

  • Low-Frequency Crystal Oscillator Circuit

    2016-08-27 04:43:2759

    Ql, Q2, and the associated circuitry form a modified astable multivibrator in which the loop gain is automatically adjusted to the threshold of oscilla...

  • Op-Amp Colpitts Oscillator

    2016-08-27 04:17:4861

    Colpitts oscillator can be implemented using op-amp as long as we have an op-amp with proper bandwidth. Here is an example of such circuit: LT1190 orLT...

  • IC 4049 Square wave oscillator generator

    2016-08-27 03:30:04147

    We can bring the inverter CMOS digital IC isCD4049Hex Inverting Buffer IC, to design the Square wave oscillator generator circuit diagram or SimplePuls...

  • Astable/Monostable oscillator using 555 IC

    2016-08-27 03:01:4161

    The 555 is a highly stable device for generating accurate time delays or oscillation. Aditional terminals are provided for triggering or resetting if d...

  • TTL crystal oscillator

    2016-08-27 02:53:1762

    Quartz crystal and the coupling capacitorin symmetric multi-harmonic are connectedin series to form the crystal oscillator circuit, andthe quartz cryst...

  • 5_V_OSCILLATOR

    2016-08-27 02:52:3662

    Consistently self-starting and yet capable of operating from over 1 Hz to 10 MHz, this low-cost oscillator requires only five components. Calculate the...

  • The Philips SA612A Datasheet, a Gilbert Cell Oscillator for

    2016-08-27 01:01:1461

    Gilbert cellis an electronic multiplying mixer in which the output current of the circuit is an accurate multiplication of the differential base curren...

  • Crystal_stabilized_relaxation_oscillator

    2016-08-27 00:05:4461

    This circuit shows an LT1011 connected as a simple relaxation oscillator with crystal control. Figure 5-28B shows the corresponding waveforms. Waveform...

  • Miller oscillator

    2016-08-26 21:41:4860

    The drain of the JFET Miller oscillator is tuned to the resonant frequency of the crystal by an LC tank circuit. Reprinted Url Of This Article: http://...

  • OVERTONE_OSCILLATOR_WITH_CRYSTAL_SWITCHING

    2016-08-26 21:30:1461

    Circuit NotesThe large inductive phase shift of L1 is compensated for by C1. Overtone crystals have very narrow bandwidth; therefore, the trimmer has a...

  • The 3-phase square wave signal oscillator

    2016-08-26 20:13:2959

    In the circuit is a gundam senary counter which is composed of a CD4017, the input clock frequency is 300Hz, VDl~VD9 and R1~R3 compose 3 s-phase in...

  • High-frequency Voltage Control Oscillator Circuit Composed o

    2016-08-26 18:54:0159

    The circuit shows the high-frequency voltage control oscillator circuit composed of transistor. In figure(a), C2 and C3 provide VT1's emitter and base ...

Maybe you like