
Output Frequency = (1/(4*Rt*C)) * (R2/R1)
Output Frequency (min) = (1/(4*1000*1)) * (10000/1000)
= 400 [Hz]
Output Frequency (max) = (1/(4*11000*1)) * (10000/1000)
= 4400 [Hz]
Range (approx.) = 400 [Hz] – 4400 [Hz]

Output Frequency = (1/(4*Rt*C)) * (R2/R1)
Output Frequency (min) = (1/(4*1000*1)) * (10000/1000)
= 400 [Hz]
Output Frequency (max) = (1/(4*11000*1)) * (10000/1000)
= 4400 [Hz]
Range (approx.) = 400 [Hz] – 4400 [Hz]