beautypg.com

System a - 100, A-142, Introduction – Doepfer A-100(~ 40 MB) User Manual

Page 403: Doepfer

background image

doepfer

System A - 100

Voltage Contr. Decay / Gate

A-142

1

1. Introduction

Module A-142 (VCD) is a dedicated envelope gene-
rator
with just one parameter, decay time. This decay
time is either controlled manually or by voltage con-
trol.

Whenever a trigger arrives at the VCD's trigger input,
an envelope is generated. This can then be used to
control VCO, VCF and VCA modules, or any other
module, come to that.

In addition to this, the module produces a gate signal
of adjustable length, which can be output in inverted as
well as normal polarity.

Two LEDs act as indicators of the envelope and gate
signals.

A-142

Volt. Contr. Decay/Gate

Trig. In

Inverse

Gate Out

Threshold

Decay

Gate Out

Env. Out

CV

CV