Counters – Measurement Computing PCI-DAS6013 User Manual
Page 36
Advertising
PCI-DAS6013 and PCI-DAS6014 User's Guide
Specifications
36
Counters
User counter type
82C54
Number of channels
2
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
Advertising
This manual is related to the following products: