National Instruments AT-MIO/AI E Series User Manual page 58

Table 4-1. I/O Signal Summary, AT-MIO-16E-1, AT-MIO-16E-2, and AT-MIO-64E-3 (Continued)
Signal Name
DIO<0..7>
SCANCLK
EXTSTROBE*
PFI0/TRIG1
PFI1/TRIG2
PFI2/CONVERT*
PFI3/GPCTR1_SOURCE
PFI4/GPCTR1_GATE
GPCTR1_OUT
PFI5/UPDATE*
PFI6/WFTRIG
PFI7/STARTSCAN
PFI8/GPCTR0_SOURCE
PFI9/GPCTR0_GATE
GPCTR0_OUT
FREQ_OUT
1
DIO <6..7> are also pulled down with a 50 k resistor.
AI = Analog Input
AO = Analog Output
2
Also pulled down with a 10 k resistor.
Note: The tolerance on the 50 k pullup and pulldown resistors is very large. Actual value may range between
17 k and 100 k .
National Instruments Corporation
Drive Impedance Protection
Input/
Output
DIO — V cc +0.5
DO — —
DO — —
ADIO 10 k V cc +0.5/ 35
DIO — V cc +0.5
DIO — V cc +0.5
DIO — V cc +0.5
DIO — V cc +0.5
DO — —
DIO — V cc +0.5
DIO — V cc +0.5
DIO — V cc +0.5
DIO — V cc +0.5
DIO — V cc +0.5
DO — —
DO — —
DIO = Digital Input/Output
DO = Digital Output
Source
(Volts) (mA at V)
On/Off
13 at (V cc -0.4)
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4) 5 at 0.4
3.5 at (V cc -0.4)
pu = pullup
ADIO = Analog/Digital Input/Output
4-9
Chapter 4 Signal Connections
Sink Rise Bias
(mA at Time
V) (ns)
24 at 1.1 50 k pu
0.4
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
1.5 50 k pu
5 at 0.4 1.5 50 k pu
AT-MIO/AI E Series User Manual
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