Справочник Пользователя для National Instruments AT E Series

Chapter 4

Connecting Signals

AT E Series User Manual

4-12

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Table 4-5. I/O Signal Summary for the AT-MIO-16XE-10 and AT-AI-16XE-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

Ω in

parallel with

100 pF

25/15

—

—

—

±1 nA

AISENSE

AI

100 G

Ω in

parallel with

100 pF

25/15

—

—

—

±1 nA

AIGND

AO

—

—

—

—

—

—

DAC0OUT

AO

0.1

Ω

Short-circuit

to ground

5 at 10

5 at –10

5

V/µs

—

DAC1OUT

AO

0.1

Ω

Short-circuit

to ground

5 at 10

5 at –10

5

V/µs

—

AOGND

AO

—

—

—

—

—

—

DGND

DO

—

—

—

—

—

—

VCC

DO

0.1

Ω

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

Ω pu

SCANCLK

DO

—

—

3.5 at

(Vcc –0.4)

5 at 0.4

1.5

50 k

Ω pu

EXTSTROBE*

DO

—

—

3.5 at

(Vcc –0.4)

5 at 0.4

1.5

50 k

Ω pu

PFI0/TRIG1

DIO

—

Vcc +0.5

3.5 at

(Vcc –0.4)

5 at 0.4

1.5

4.75 k

Ω pu

PFI1/TRIG2

DIO

—

Vcc +0.5

3.5 at

(Vcc –0.4)

5 at 0.4

1.5

50 k

Ω pu

PFI2/CONVERT*

DIO

—

Vcc +0.5

3.5 at

(Vcc –0.4)

5 at 0.4

1.5

50 k

Ω pu

PFI3/GPCTR1_SOURCE

DIO

—

Vcc +0.5

3.5 at

(Vcc –0.4)

5 at 0.4

1.5

50 k

Ω pu

PFI4/GPCTR1_GATE

DIO

—

Vcc +0.5

3.5 at

(Vcc –0.4)

5 at 0.4

1.5

50 k

Ω pu

GPCTR1_OUT

DO

—

—

3.5 at

(Vcc –0.4)

5 at 0.4

1.5

50 k

Ω pu

PFI5/UPDATE*

DIO

—

Vcc +0.5

3.5 at

(Vcc –0.4)

5 at 0.4

1.5

50 k

Ω pu