ACO160EVK
Audio‐to‐Synth Evaluation System
2
999 SW 1
st
Ave. #1617, Miami, FL 33130
Block Diagram of ACO160EVK Audio‐to‐Synth Evaluation System
ACO160EVK Inputs and Outputs
Name
Direction
Description
PSU Input
Power
9v PSU input with positive sleeve (compatible with included PSU)
Audio In
Input
Audio input from Neutrik XLR‐¼” combo jack
Audio Thru Input/Output Unbalanced minijack audio input (LINE IN) and output (LINE OUT) after
0‐50dB gain preamp
Harmony
Input
1v/oct minijack harmony input modulates square/saw/sine frequencies
over +/‐2 octave range on 12‐note equal‐tempered scale
VCA In
Input
External minijack VCA input, if unpatched VCA is controlled by the
envelope follower from the ACO160 chip
Aux In
Input
Minijack auxiliary audio input can be mixed in after the VCA
Mix Out
Output
Minijack output of the auxiliary audio mixer
Main Out
Output
¼” mono main output (equivalent to the aux mixer out followed by
master volume control
Pitch CV
Output
1v/oct pitch CV out (minijack)
Env CV
Output
0‐3.3v output of zero‐ripple envelope follower (minijack)
Gate CV
Output
0‐4.5v gate CV out (minijack)
MIDI out
Output
Standard MIDI DIN output
