A
dual voltage controlled amplifier from
Curtis ElectroMusic Specialities.
Features:
from the original data sheet
low cost
two independent voltage controlled amplifiers in a single package
simultaneous linear and exponential control inputs
wide control range: 120dB min.
very accurate control scales for excellent gain tracking
exceptionally low control voltage feedthrough: -60dB minimum without trim, better than -80dB with trim
low distortion: less than 0.1%
exceptionally low [noise: better than -100dB
Class B to Class A operation
summing signal and linear control inputs
current outputs for ease of use in 2-pole voltage controlled filters
can be used in VCO and VCF control paths without causing shift
±15 volt supplies
Synthesizers using the chip:
with the amount used
Crumar Trilogy 6
PAiA Proteus 1