A
dual low noise VCA from
Curtis ElectroMusic Specialities.
Nowadays called
PA 381 / PA 382 and
manufactured by
OnChip Systems.
Product Highlights:
from the original data sheet
two high performance VCAs on a single miniDIP
low cost
extremely low noise: > 100dB S/N ratio
low distortion: <0.3% THD
low feedthrough: <0.3% of full scale output
easy to use
Applications:
from the original data sheet
voltage controlled stereo levels
programmable mixers
high performance AGC, companders and limiters
voltage programmable filters and oscillators
Synthesizers using the chip:
with the amount used
Sequential Circuits Prophet VS 8