Network Card User Manual

Chapter 4 Connecting Signals
© National Instruments Corporation 4-11 AT E Series User Manual
PFI4/GPCTR1_GATE DIO — V
cc
+0.5 3.5 at
(V
cc
–0.4)
5at0.4 1.5 50 kΩ pu
GPCTR1_OUT DO — — 3.5 at
(V
cc
–0.4)
5at0.4 1.5 50 kΩ pu
PFI5/UPDATE* DIO — V
cc
+0.5 3.5 at
(V
cc
–0.4)
5at0.4 1.5 50 kΩ pu
PFI6/WFTRIG DIO — V
cc
+0.5 3.5 at
(V
cc
–0.4)
5at0.4 1.5 50 kΩ pu
PFI7/STARTSCAN DIO — V
cc
+0.5 3.5 at
(V
cc
–0.4)
5at0.4 1.5 50 kΩ pu
PFI8/GPCTR0_SOURCE DIO — V
cc
+0.5 3.5 at
(V
cc
-0.4)
5at0.4 1.5 50 kΩ pu
PFI9/GPCTR0_GATE DIO — V
cc
+0.5 3.5 at
(V
cc
–0.4)
5at0.4 1.5 50 kΩ pu
GPCTR0_OUT DO — — 3.5 at
(V
cc
–0.4)
5at0.4 1.5 50 kΩ pu
FREQ_OUT DO — — 3.5 at
(V
cc
–0.4)
5at0.4 1.5 50 kΩ pu
1
DIO<6..7> are also pulled down with a 50 kΩ resistor.
AI = Analog Input DIO = Digital Input/Output pu = pull up
AO = Analog Output DO = Digital Output
The tolerance on the 50 kΩ pull-up and pull-down resistors is very large. Actual value may range between 17 kΩ and 100 kΩ.
Table 4-4. I/O Signal Summary for the AT-MIO-16E-10 and AT-MIO-16DE-10 (Continued)
Signal Name Drive
Impedance
Input/
Output
Protection
(Volts)
On/Off
Source
(mA at V)
Sink
(mA at V)
Rise
Time
(ns)
Bias