Free-running-multivibrator
This is the simplest programmable oscillator circuit, requiring only one stable timing capacitor. The output square wave has a peak-to-peak voltage of approximately 25 V, with rise and fall times of about 0.5 µs. Additionally, if a programmable attenuator circuit is placed between the output and the divider network, 16 frequencies can be produced using two HA-200 devices while still utilizing only one timing capacitor.
The described programmable oscillator circuit is designed to generate a square wave output with a peak-to-peak voltage of around 25 V. The critical component of this circuit is a single timing capacitor, which establishes the timing characteristics of the oscillator. The rise and fall times of the output signal are approximately 0.5 microseconds, indicating a relatively fast switching capability suitable for various applications.
To enhance the functionality of this oscillator, a programmable attenuator can be integrated between the output stage and the frequency divider network. This configuration allows for the generation of 16 distinct frequencies, significantly expanding the versatility of the circuit. The use of two HA-200 integrated circuits facilitates the frequency division process while maintaining the simplicity of the overall design by relying on only one timing capacitor.
The HA-200 is a versatile device known for its high-speed operation and low distortion, making it an ideal choice for applications requiring precise frequency control. The integration of the programmable attenuator not only allows for frequency selection but also enables amplitude modulation, providing further flexibility in signal generation.
In summary, this circuit exemplifies a straightforward yet effective approach to generating programmable oscillations, with the potential for various frequency outputs through the strategic use of additional components like the programmable attenuator and HA-200 devices. Such a design is particularly beneficial in applications where space and component count are critical considerations, all while delivering robust performance characteristics.This is the simplest of any programmable oscil lator circuit, since only one stable timing capacitor is required. The output square wave is about 25 V pk-pk, and bas rise and fall times of about 0.5 p,s. If a programmable attenuator circuit is placed between the output and the divider network, 16 frequencies can be produced with two HA-200 "s and still only one timing capacitor. 🔗 External reference
The described programmable oscillator circuit is designed to generate a square wave output with a peak-to-peak voltage of around 25 V. The critical component of this circuit is a single timing capacitor, which establishes the timing characteristics of the oscillator. The rise and fall times of the output signal are approximately 0.5 microseconds, indicating a relatively fast switching capability suitable for various applications.
To enhance the functionality of this oscillator, a programmable attenuator can be integrated between the output stage and the frequency divider network. This configuration allows for the generation of 16 distinct frequencies, significantly expanding the versatility of the circuit. The use of two HA-200 integrated circuits facilitates the frequency division process while maintaining the simplicity of the overall design by relying on only one timing capacitor.
The HA-200 is a versatile device known for its high-speed operation and low distortion, making it an ideal choice for applications requiring precise frequency control. The integration of the programmable attenuator not only allows for frequency selection but also enables amplitude modulation, providing further flexibility in signal generation.
In summary, this circuit exemplifies a straightforward yet effective approach to generating programmable oscillations, with the potential for various frequency outputs through the strategic use of additional components like the programmable attenuator and HA-200 devices. Such a design is particularly beneficial in applications where space and component count are critical considerations, all while delivering robust performance characteristics.This is the simplest of any programmable oscil lator circuit, since only one stable timing capacitor is required. The output square wave is about 25 V pk-pk, and bas rise and fall times of about 0.5 p,s. If a programmable attenuator circuit is placed between the output and the divider network, 16 frequencies can be produced with two HA-200 "s and still only one timing capacitor. 🔗 External reference