Table of Contents
Advertisement
A.6
Counter
Channels
Resolution
Input type
Input logic level
Input protection
voltage
Pull-up resistor
Response time
Debounce filter
Output type
Output logic level
Load current
Event counting
Frequency
measurement
One shot
Timer/pulse
A.7
External Clock Input
Input type
Input logic level
Polarity
Input protection
voltage
Pull-up resistor
Minimum width
PCI-1716_Series User Manual
1
32 bits
5 V TTL
Logic high
Logic low
Working voltage
-0.5 V ~ 6.5 V
10 kΩ
25 ns max.
25 ns ~ 105 ms
5 V TTL
Logic high
Logic low
8 mA max.
Input frequency
Clock polarity
Gate function
Gate polarity
Input frequency
Accuracy
Internal clock frequency
Internal clock accuracy
External clock frequency
Delay count
Gate polarity
Timebase clock frequency 40 MHz
Timebase clock accuracy
Output frequency
Gate function
Gate polarity
5 V TTL
Logic high
Logic low
Working voltage
Rising edge
-0.5 V ~ 6.5 V
10 kΩ
100 ns
50
2.0 V min.
0.8 V max.
-0.25 V ~ 5.25 V
4.0 V min. @ 2 mA
0.4 V max. @ 2 mA
10 MHz max.
Rising/falling
Enabled/disabled
High/low active
0.1 Hz ~ 10 MHz
F
/40 MHz or 50 ppm, whichever is
IN
larger
10 MHz, 1 MHz, 100 kHz, 10 kHz
50 ppm
10 MHz max.
1 ~ 4,294,967,295
Rising/falling
50 ppm
0.1 Hz ~ 10 MHz
Enabled/disabled
High/low active
2.0 V min.
0.8 V max.
-0.25 V ~ 5.25 V
Advertisement
Table of Contents
