Figure 4-21. Startscan Input Signal Timing; Figure 4-22. Startscan Output Signal Timing - National Instruments AT-MIO/AI E Series User Manual

Chapter 4 Signal Connections
Start Pulse
CONVERT*
STARTSCAN
AT-MIO/AI E Series User Manual
Figures 4-21 and 4-22 show the input and output timing requirements
for the STARTSCAN signal
Rising-edge
polarity
Falling-edge
polarity

Figure 4-21. STARTSCAN Input Signal Timing

STARTSCAN
b. Scan in Progress, Two Conversions per Scan

Figure 4-22. STARTSCAN Output Signal Timing

t
w
t
= 10 ns minimum
w
t
w
t = 50-100 ns
w
a. Start of Scan
t = 10 ns minimum
off
4-38
t
off
National Instruments Corporation