Chapter 4 Signal Connections

AT-MIO/AI E Series User Manual 4-10

National Instruments Corporation

Table 4-2 shows the I/O signal summary for the AT-MIO-16E-10 and AT-MIO-16DE-10.

Table 4-2. I/O Signal Summary, AT-MIO-16E-10 and AT-MIO-16DE-10

Signal Name Drive Impedance
Input/
Output
Protection
(Volts)
On/Off
Source
(mA at V) Sink
(mA at V) Rise
Time
(ns)
Bias
ACH<0..15> AI 100 G in
parallel
with 50 pF
35/25 ±200 pA
AISENSE AI 100 G in
parallel
with 50 pF
35/25 ±200 pA
AIGND AO — — —
DAC0OUT AO 0.1 Short-circuit
to ground 5 at 10 5 at -10 15
V/µs
DAC1OUT AO 0.1 Short-circuit
to ground 5 at 10 5 at -10 15
V/µs
EXTREF AI 10 k35/25 — —
AOGND AO — —
DGND DO — — —
VCC DO 0.1 Short-circuit
to ground 1A — —
DIO<0..7> DIO — Vcc +0.5 13 at (Vcc -0.4) 24 at 0.4 1.1 50 k pu1
PA<0..7> DIO — Vcc +0.5 2.5 at 3.9 2.5 at 0.4 5 100 k pu
PB<0..7> DIO — Vcc +0.5 2.5 at 3.9 2.5 at 0.4 5 100 k pu
PC<0..7> DIO — Vcc +0.5 2.5 at 3.9 2.5 at 0.4 5 100 k pu
SCANCLK DO 3.5 at (Vcc -0.4) 5 at 0.4 1.5 50 k pu
EXTSTROBE* DO 3.5 at (Vcc -0.4) 5 at 0.4 1.5 50 k pu
PFI0/TRIG1 DIO — Vcc +0.5 3.5 at (Vcc -0.4) 5 at 0.4 1.5 50 k pu
PFI1/TRIG2 DIO — Vcc +0.5 3.5 at (Vcc -0.4) 5 at 0.4 1.5 50 k pu
PFI2/CONVERT* DIO — Vcc +0.5 3.5 at (Vcc -0.4) 5 at 0.4 1.5 50 k pu