Measurement-computing CIO-DAS160x/1x Manual de usuario descargar pdf (Pagina 40)

Counter section

Counter type 82C54

Configuration 3 down-counters, 16 bits each

Counter 0 - Independent, user configurable

Source: Programmable - Internal 100 kHz or external (CTR0 Clock In)

Gate: External (DIn2)

Output: Available at user connector (CTR0 Out)

Counter 1 - ADC Pacer Lower Divider

Source: 1 or 10 MHz oscillator (jumper selectable)

Gate: Tied to Counter 2 gate, programmable source.

Output: Chained to Counter 2 Clock.

Counter 2 - ADC Pacer Upper Divider

Source: Counter 1 Output.

Gate: Tied to Counter 1 gate, programmable source.

Output: ADC Pacer clock

Clock input frequency 10 MHz max

High pulse width (clock input) 30 ns min

Low pulse width (clock input) 50 ns min

Gate width high 50 ns min

Gate width low 50 ns min

Input low voltage 0.8V max

Input high voltage 2.0V min

Output low voltage 0.4V max

Output high voltage 3.0V min

Environmental

Operating temperature range 0 to 50°C

Storage temperature range −20 to 70°C

Humidity 0 to 90% non-condensing

Weight 11.2 oz. (320g)

9.2 CIO-DAS1602/16

Power consumption

+5 1.4 A typical, 2.1 A max

Analog input section

A/D converter type ADS7805 successive approximation

Resolution 16 bits

Programmable ranges ±10V, ±5V, ±2.5V, ±1.25V, 0 to 10V, 0 to 5V, 0 to 2.5V,

0 to 1.25V

A/D pacing Programmable: external source (Din0, positive edge) or

internal counter (positive or negative edge, jumper-select

able) or software-polled

Burstmode 13.3 µs

Data transfer From 512-sample FIFO via interrupt, DMA, DT-Connect to

external memory board or software polled

Polarity Unipolar/Bipolar, switch selectable

1 2 ... 35 36 37 38 39 40 41 42 43 44

Comentarios a estos manuales

Sin comentarios

Measurement-computing CIO-DAS160x/1x Manual de usuario Pagina 40

Comentarios a estos manuales

Relacionado con productos y manuales para Hardware Measurement-computing CIO-DAS160x/1x