National Instruments AT E Series Table4-3. I/OSignal Summary for the AT-MIO-16E-1, AT-MIO-16E-2, and AT-MIO-64E-3, Table4-2. I/OSignal Summary for the AT E Series (Continued)

Chapter4 ConnectingSignals
ATE Series User Manual 4-8 ni.com
GPCTR0_OUT DGND Output Counter0 Output—This output is from the general-purpose
counter0 output.
FREQ_OUT DGND Output FrequencyOutput—This output is from the frequency
generatoroutput.
Table4-3. I/OSignal Summary for the AT-MIO-16E-1, AT-MIO-16E-2, and AT-MIO-64E-3
SignalName Drive
Impedance
Input/
Output
Protection
(Volts)
On/Off
Source
(mAat V)
Sink
(mAat V)
Rise
Time
(ns) Bias
ACH<0..63> AI 100GΩ
inparallel
with
100pF
25/15 — — — ±200pA
AISENSE,AISENSE2 AI 100 GΩ
inparallel
with
100pF
25/15 — — — ±200pA
AIGND AO — — — — — —
DAC0OUT AO 0.1 ΩShort-circuit
toground
5at10 5at–10 20
V/µs
—
DAC1OUT AO 0.1 ΩShort-circuit
toground
5at10 5at–10 20
V/µs
—
EXTREF AI 10kΩ25/15 — — — —
AOGND AO — — — — — —
DGND DO — — — — — —
VCC DO 0.1ΩShort-circuit
toground
1A — — —
DIO<0..7> DIO —Vcc+0.5 13 at
(Vcc–0.4)
24at 0.4 1.1 50 kΩpu1
SCANCLK DO — — 3.5at
(Vcc–0.4)
5at0.4 1.5 50kΩpu
EXTSTROBE* DO — — 3.5at
(Vcc–0.4)
5at0.4 1.5 50kΩpu
PFI0/TRIG1 ADIO 10kΩVcc +0.5/±35 3.5 at
(Vcc–0.4)
5at0.4 1.5 50kΩpu2
Table4-2. I/OSignal Summary for the AT E Series (Continued)
SignalName Reference Direction Description