Chapter 3
Connecting the Signals
DAQPad-MIO-16XE-50 User Manual
3-6
ni.com
DAC1OUT
AO
0.1
Ω
Short-circuit
to ground
5 at 10
5 at 10
2 V/µs
—
AOGND
AO
—
—
—
—
—
—
IEX+
AO
—
+14 to –40 V
100 µA
—
—
—
IEX–
AI
1.5–16.3 k
Ω
±12 V
—
—
—
—
DGND
DO
—
—
—
—
—
—
VCC
DO
0.1
Ω
Short-circuit
to ground
Fused at
250 mA
—
—
—
DIO<0..7>
DIO
—
V
CC
+0.5
13 at
(V
CC
–0.4)
24 at 0.4
1.1
50 k
Ω
pu
1
SCANCLK
DO
—
—
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
EXTSTROBE*
DO
—
—
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
PFI0/TRIG1
DIO
—
V
CC
+0.5
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
PFI1/TRIG2
DIO
—
V
CC
+0.5
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
PFI2/CONVERT*
DIO
—
V
CC
+0.5
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
PFI3/GPCTR1_SOURCE
DIO
—
V
CC
+0.5
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
PFI4/GPCTR1_GATE
DIO
—
V
CC
+0.5
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
GPCTR1_OUT
DO
—
—
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
PFI5/UPDATE*
DIO
—
V
CC
+0.5
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
PFI6/WFTRIG
DIO
—
V
CC
+0.5
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
PFI7/STARTSCAN
DIO
—
V
CC
+0.5
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
PFI8/GPCTR0_SOURCE
DIO
—
V
CC
+0.5
3.5 at
(V
CC
–0.4)
5 at 0.4
1.5
50 k
Ω
pu
Table 3-2.
I/O Signal Summary of the DAQPad-TB-52 (Continued)
Signal Name
Drive
Impedance
Input/
Output
Protection
(Volts)
On/Off
Source
(mA at V)
Sink
(mA
at V)
Rise
Time
(ns)
Bias