Table 4-4. Analog I/O Signal Summary For The Pci-4453/4454 - National Instruments PCI-445 Series User Manual

Type and
Signal Name Direction
+ACH<0..3>
AO_SHLD <0..3>
CGND
+DAC0OUT
+DAC1OUT
AO_SHLD <0..1>
DGND
+5 V
AI = Analog Input
†
±400 V/±400 V guaranteed by design, but not tested or certified to operate beyond ±42.4 V
© National Instruments Corporation

Table 4-4. Analog I/O Signal Summary for the PCI-4453/4454

Signal Impedance
Input/
Output
AI 1 MΩ
in parallel with
50 pF to
AIGND
— —
— —
22 Ω to
AO
AOGND
22 Ω to
AO
AOGND
— —
DIO —
0.7 Ω
DO
AO = Analog Output DIO = Digital Input/Output
Protection Source
(Volts) (mA at
On/Off V)
†
±42.4 V/±42.4 V —
— —
— —
Short-circuit to 16.7 mA
ground at 10 V
Short-circuit to 16.7 mA
ground at 10 V
— —
— —
Short-circuit to 1 A
ground
DO = Digital Output
4-7
Chapter 4 Signal Connections
Sink Rise
(mA at Time
V) (ns)
— —
— —
— —
— —
— —
— —
— —
— —
PCI-4451/4452/4453/4454 User Manual
Bias
±100 pA
—
—
—
—
—
—
—