National Instruments DAQ PCI E Series User Manual page 51

Chapter 4 Signal Connections
Table 4-1. I/O Signal Summary, PCI-MIO-16E-1, PCI-MIO-16E-4, and PCI-6071E (Continued)
Signal Name
PFI3/GPCTR1_SOURCE
PFI4/GPCTR1_GATE
GPCTR1_OUT
PFI5/UPDATE*
PFI6/WFTRIG
PFI7/STARTSCAN
PFI8/GPCTR0_SOURCE
PFI9/GPCTR0_GATE
GPCTR0_OUT
FREQ_OUT
AI = Analog Input
AO = Analog Output
Note: The tolerance on the 50 k pullup and pulldown resistors is very large. Actual value may range between
17 k and 100 k .
Table 4-2. I/O Signal Summary, PCI-MIO-16XE-10, PCI-6031E, PCI-6032E, and PCI-6033E
Signal Name
ACH<0..63>
AISENSE, AISENSE2
PCI E Series User Manual
Signal Impedance
Type and Input/
Direction Output
DIO —
DIO —
DO —
DIO —
DIO —
DIO —
DIO —
DIO —
DO —
DO —
DIO = Digital Input/Output
DO = Digital Output
Table 4-2 shows the I/O signal summary for the PCI-MIO-16XE-10,
PCI-6031E, PCI-6032E, and PCI-6033E.
Signal Impedance
Type and Input/
Direction Output
AI 100 G
in parallel
with
100 pF
AI 100 G
in parallel
with
100 pF
Protection Source
(Volts) (mA at V)
On/Off
V +0.5 3.5 at (V
cc cc
V +0.5 3.5 at (V
cc cc
— 3.5 at (V cc -0.4) 5 at 0.4
V +0.5 3.5 at (V
cc cc
V +0.5 3.5 at (V
cc cc
V cc +0.5 3.5 at (V cc -0.4) 5 at 0.4
V +0.5 3.5 at (V
cc cc
V cc +0.5 3.5 at (V cc -0.4) 5 at 0.4
— 3.5 at (V
cc
— 3.5 at (V
cc
pu = pullup
AI/DIO = Analog/Digital Input/Output
Protection Source
(Volts) (mA at V)
On/Off
25/15 —
25/15 —
4-8
Sink Rise
(mA Time
at V) (ns)
-0.4) 5 at 0.4 1.5
-0.4) 5 at 0.4 1.5
1.5
-0.4) 5 at 0.4 1.5
-0.4) 5 at 0.4 1.5
1.5
-0.4) 5 at 0.4 1.5
1.5
-0.4) 5 at 0.4 1.5
-0.4) 5 at 0.4 1.5
Sink Rise
(mA Time
at V) (ns)
— —
— —
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Bias
50 k pu
50 k pu
50 k pu
50 k pu
50 k pu
50 k pu
50 k pu
50 k pu
50 k pu
50 k pu
Bias
±1 nA
±1 nA