National Instruments NI 6602 User Manual page 34

Table 3-4. Minimum Pulse Width and Period for CtrnSource Internal Signals
Parameter
Tsrcpw (without 5 ns
prescaling)
Tsrcpw (with 3.5 ns
prescaling)
Tsrcper (without 50 ns
prescaling)
Tsrcper (with 16.67 ns
prescaling)
© National Instruments Corporation
Figure 3-4 shows the timing requirements for the CtrnSource signal.
CtrnSource
Figure 3-4. Timing Requirements for CtrnSource Signal
Figure 3-4 shows the minimum pulse width and period that you must use
for the CtrnSource signal. This signal must satisfy both minimum criteria.
If the high phase of the CtrnSource signal is Tsrcpw ns, the low phase must
be Tsrcper – Tsrcpw.
Minimum
NI 6601 NI 6602
5 ns
3.5 ns
12.5 ns
8 ns
Tsrcper
Tsrcpw
Tgatepw
Minimum with
RTSI Connector
5 ns
3.5 ns
50 ns
16.67 ns
3-11
Chapter 3 Signal Connections
Description
CtrnSource minimum pulse
width (without prescaling)
CtrnSource minimum pulse
width (with prescaling)
CtrnSource minimum period
(without prescaling)
CtrnSource minimum period
(with prescaling)
NI 660x User Manual