) : 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
potentiometers at Pins 1 and 12 to minimize sine wave harmonics. Pin 1 & 12 : Sine wave adjustment (distortion). Pin 2 : Sine wave output. Pin 3 : Triangle wave output. Pin 4 & 5 : Duty cycle/Frequency adjustment. Pin 8 : Frequency sweep input. Pin 9 : Square wave output. Pin 10 : Timing capacitor. Step-by-Step Calibration Function Generator Using Icl8038 Pdf
: Simultaneous outputs for sine, square, and triangle waves. Low Distortion : Sine wave distortion is typically 1%. ) : Connected to Pins 4 and 5