swissdoc
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Von Alfa aus Riga/Lettland gibt es eine verbesserte Version des Curtis CEM3320 zu kaufen.
http://www.alfarzpp.lv/eng/sc/AS3320.php
Ist wohl nicht brandneu diese Info, aber bisher hatte ich es verpasst. Dann kann je irgendwer wieder coole Curtis-Bomber bauen.
The AS3320 is a high performance voltage-controlled four-pole filter modelled after the CEM3320, with on-chip voltage-controllable resonance. The chip can be configured as an lowpass, highpass, bandpass, or all pass filter.
It has an exponential (V/Oct) frequency control input which can cover more than ten octaves with little control voltage feed through. The Resonance CV allows control of the resonance from zero to low distortion oscillation. For more demanding applications, further trimming can improve control voltage rejection. Each filter section is fully temperature compensated and has consequent low warm-up drift.
The AS3320 is an accurate clone of the CEM3320, these brand new chips are manufactured in the the Alfa Rpar semiconductor factory in Riga, Latvia. We have extensively tested these chips against the original CEM3320 and they are a very accurate match.
http://www.alfarzpp.lv/eng/sc/AS3320.php
Ist wohl nicht brandneu diese Info, aber bisher hatte ich es verpasst. Dann kann je irgendwer wieder coole Curtis-Bomber bauen.
The AS3320 is a high performance voltage-controlled four-pole filter modelled after the CEM3320, with on-chip voltage-controllable resonance. The chip can be configured as an lowpass, highpass, bandpass, or all pass filter.
It has an exponential (V/Oct) frequency control input which can cover more than ten octaves with little control voltage feed through. The Resonance CV allows control of the resonance from zero to low distortion oscillation. For more demanding applications, further trimming can improve control voltage rejection. Each filter section is fully temperature compensated and has consequent low warm-up drift.
The AS3320 is an accurate clone of the CEM3320, these brand new chips are manufactured in the the Alfa Rpar semiconductor factory in Riga, Latvia. We have extensively tested these chips against the original CEM3320 and they are a very accurate match.