NI PCI-6110/6111 User Manual

Chapter 4 Connecting Signals
© National Instruments Corporation 4-7 NI PCI-6110/6111 User Manual
PFI3/GPCTR1_SOURCE DIO — V
cc
+0.5 3.5 at (V
cc
–0.4) 5 at 0.4 1.5 50 kΩ pu
PFI4/GPCTR1_GATE DIO — V
cc
+0.5 3.5 at (V
cc
–0.4) 5 at 0.4 1.5 50 kΩ pu
GPCTR1_OUT DO — — 3.5 at (V
cc
–0.4) 5 at 0.4 1.5 50 kΩ pu
PFI5/UPDATE* DIO — V
cc
+0.5 3.5 at (V
cc
–0.4) 5 at 0.4 1.5 50 kΩ pu
PFI6/WFTRIG DIO — V
cc
+0.5 3.5 at (V
cc
–0.4) 5 at 0.4 1.5 50 kΩ pu
PFI7/STARTSCAN DIO — V
cc
+0.5 3.5 at (V
cc
–0.4) 5 at 0.4 1.5 50 kΩ pu
PFI8/GPCTR0_SOURCE DIO — V
cc
+0.5 3.5 at (V
cc
–0.4) 5 at 0.4 1.5 50 kΩ pu
PFI9/GPCTR0_GATE DIO — V
cc
+0.5 3.5 at (V
cc
–0.4) 5 at 0.4 1.5 50 kΩ pu
GPCTR0_OUT DO — — 3.5 at (V
cc
–0.4) 5 at 0.4 1.5 50 kΩ pu
FREQ_OUT DO — — 3.5 at (V
cc
–0.4) 5 at 0.4 1.5 50 kΩ pu
1
Applies to gain ≤ 1, impedance refers to ACH<0..3>–
2
Applies to gain > 1, impedance refers to ACH<0..3>–
AI/DIO = Analog Input/Digital I/O, DO = Digital Output, pd = pull-down, pu = pull-up
The tolerance on the 50 kΩ pull-up and pull-down resistors is very large. Actual value may range between 17 and 100 kΩ.
Table 4-3. I/O Signal Summary for the NI PCI-6110/6111 (Continued)
Signal Name
Signal
Type and
Direction
Impedance
Input/
Output
Protection
(Volts)
On/Off
Source
(mA at V)
Sink
(mA at V)
Rise
Time
(ns)
Bias