Frap Tools CGM - Fumana; Usta

Rev. 5 – Jun 2020 Page 88 of 91
4 FUMANA
Parameter
Details
Min
Typ
Max
Unit
Current Draw
+12V
430
mA
-12V
390
Size
42
HP
CV input impedance
>90
KΩ
CV output impedance
<50
Ω
Audio Input impedance
>20
KΩ
Audio Output impedance
<50
Ω
Individual Filters
<250
Envelope followers’ amplitude
from 0/10V. (1)
±5
%
(1) To avoid incorrect behavior when driving external VCAs, a slight negative BIAS voltage is applied to each envelope circuitry to prevent a minimum
positive voltage on output due to components’ tolerances.
5 USTA
Parameter
Details
Min
Typ
Max
Unit
Current Draw
+12V
260
mA
-12V
50
Size
30
HP
Input Details
CV
Impedance
> 90
KΩ
Resolution
12
bit
Amplitude steps
~4.15
mV
Voltage span
-5
10
V
Gate
Impedance
>100
KΩ
Minimum Trigger Amplitude
> 1.5
V
Minimum Pulse Period
800
µs
Output Details
CV
Impedance
< 50
Ω
Resolution
16
bit
Amplitude steps
~0.26
mV
Voltage span
-5
10
V
Gate
Impedance
< 50
Ω
Amplitude
10
V