: Simultaneous outputs for sine, square, and triangle waves. Low Distortion : Sine wave distortion is typically 1%.
The is a precision waveform generator integrated circuit capable of producing high-accuracy sine, square, and triangular waveforms with a minimum of external components . Its versatility makes it a staple for signal generation in laboratories and electronic testing. Functional Overview
: Monitor the sine wave on an oscilloscope and adjust the trimmers on Pins 1 and 12 until the waveform is smooth and rounded. Function Generator Using Icl8038 Pdf
: Single supply (10V to 30V) or dual supply ($\pm$5V to $\pm$15V). Key Components for the Circuit
The ICL8038 operates by charging and discharging an external capacitor with two internal current sources. This process creates a linear triangular wave. : Simultaneous outputs for sine, square, and triangle waves
To build a functional generator, the following external components are required: Timing Capacitor (
: Triangle wave linearity is approximately 0.1%. Its versatility makes it a staple for signal
) : Connected to Pins 4 and 5 to control the charge/discharge current. : Frequency Control : Adjusts the current to Pin 8. Duty Cycle : Balances RAcap R sub cap A RBcap R sub cap B for symmetry. Distortion Trim : Two 100k Ωcap omega