Measurement-computing PCI-DAS6013 Manuel d'utilisateur télécharger pdf (Page 36)

PCI-DAS6013 and PCI-DAS6014 User's Guide Specifications

Counters

User counter type

82C54

Number of channels

Resolution

16-bits

Compatibility

5V/TTL

CTRn base clock source

(software selectable)

Internal 10 MHz, internal 100 KHz, or External connector (CTRn CLK)

Internal 10 MHz clock source stability

50ppm

Counter n gate

Available at connector (CTRn GATE)

Counter n output

Available at connector (CTRn OUT)

Clock input frequency

10 MHz max

High pulse width (clock input)

15 ns min

Low pulse width (clock input)

25 ns min

Gate width high

25 ns min

Gate width low

25 ns min

Input low voltage

0.8 V max

Input high voltage

2.0 V min

Output low voltage

0.4 V max

Output high voltage

3.0 V min

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Measurement-computing PCI-DAS6013 Manuel d'utilisateur Page 36