dSPACE DS1103 - I;O Circuit and Electrical Characteristics

I/O Circuit and Electrical Characteristics
The following illustration is a simplified diagram of the output
circuitry of the DACs.
Output circuit
+
–
+
–
DACx
1 kΩ
DACH1 ... DACH8
100 Ω
3 kΩ
R
out
→ 0 Ω
DACx
4.7 kΩ
100 Ω
10 kΩ
Up to board revision DS1103-07
As of board revision DS1103-09
8.25 kΩ
DACH1 ... DACH8
R
out
→ 0 Ω
The analog outputs are single-ended bipolar outputs with the
following characteristics.
Electrical characteristics
Parameter Value
Min. Max.
Output voltage –10 V +10 V
Output current ±5 mA
Output resistance → 0 Ω
s
Signal Connection to External Devices
t
166
s
DS1103 Hardware Installation and Configuration November 2014