Annex
ADwin
A-2
ADwin-Gold
USB / ENET, manual version 3.8, October 2005
Digital Inputs/Outputs
Parameters
Symbol
Conditions
min.
typ.
max.
Unit
I/O-lines
Number
DIO00:DIO31 32 (programmable in groups of 8 as inputs or outputs)
EVENT
ext. trigger input (positive TTL logic)
Inputs
Max. input voltage
V
CC
= 5V
-0.5
+5.5
V
Logic
input voltage
V
IH
(High)
V
CC
= 5V
2.4
V
IL
(Low)
V
CC
= 5V
0.8
Logic input current
I
I
V
CC
= 5V
±0.01
±2
µA
Outputs
Logic
output voltage
V
OH
(High)
I
OH
= -6mA
3.84
4.3
V
V
OL
(Low)
I
OL
= +6mA
0.17
0.33
Logic output current
I
O
per DIO line
±35
mA
I
TOTAL
all DIGIN or. all
DIGOUT
via V
CC
/ GND
±70
EVENT Input
Edge recognition, pos.
V
T+
(Low)
V
CC
= 5V
1.65
1.9
2.15
V
Switching hysteresis
V
T+
- V
T-
0.4
0.9
Input current
I
IH
V
I
= 2.7V
20
µA
I
IL
V
I
= 0.4V
-50
Analog Inputs/Outputs
Parameters
Symbol
Conditions
min.
typ.
max.
Unit
Inputs
Number
2
×
8 via multiplexer, differential
Input resistance
R
i
323.4
330
336.6
k
Ω
Overvoltage
U
in max.
ON & OFF
±35
V
Multiplexer
settling time
t
MUX
1 LSB 14-bit
2.5
µs
1 LSB 16-bit
6.5
µs
ADC 14-bit
Conversion time
t
conv
0.5
µs
Measurement range
U
in
F
v
=1
-10
+9.999695
V
F
v
=2
-5
+4.999847
F
v
=4
-2.5
+2.499924
F
v
=8
-1.25
+1.249962
Diff. common mode volt-
age.
±2.5
Integral non-linearity
INL
±1
±3
LSB
Differential non-linearity
DNL
±0.25
±0.5
