Curtis CEM Chips

Curtis Analogue Synthesis Chips

CEM = Curtis Electromusic Specialities - s special analogue small scale chip. by Doug Curtis (died 1/2007)

Curtis Chips List

• CEM3310 ENV ADSR
• CEM3312 ADSR + VCA
• CEM3318 ADSR but microprocessor controlled
• CEM3320 24dB/Oct. Filter (multi)
• CEM3328 same but LPF only
• CEM3330 exp/lin VCA
• CEM3335 exp VCA
• CEM3340 VCO (Saw,Tri,Pulse)
• CEM3345 VCO (Saw,Tri,Pulse) with comparator
• CEM3350 12dB/oct Multimode Filter x2 (no notch)
• CEM3360 VCA x2
• CEM3365 DAC
• CEM3371 Envelope x2
• CEM3372 24dB/oct. Filter, Mix, VCA
• CEM3374 VCO x2 (PWMable Pulse, Tri, Saw)
• CEM3378 24dB/oct. Filter, Mix, VCA but microprocessor controlled
• CEM3379 24dB/oct. Filter, Mix, VCA but microprocessor controlled
• CEM3381 VCA x2 linear
• CEM3382 VCA x2 log.
• CEM3385 24dB/oct Filter (LoFi)
• CEM3387 signal processor 3-4 pole cascade Filter, VC Pan/VCA
• CEM3389 signal processor 4 pole Filter, VC resonance, VC Pan/VCA
• CEM3391 Microprocessor Ctrld: VCF,VCA,Env (ADSR)
• CEM3394 Microprocessor Ctrld: 1 Synth Voice: VCF,VCA,Env (ADSR),VCMix
• CEM3396 Microprocessor Ctrld: Wave-Shaper x2 - VCF,VCA
• PA381 VCA (low noise)
• PA382 VCA (low noise)
• PD508 S/H (8x)
• 5508 predecessor of PD508 same function
• 5530 30ch multiplex sample&hold (Prophet VS)

List of CEM in Synths [1]