User`s guide

42 • Operation Theory
(UC _Counter=4, IC_Counter=3)
4 update counts, 3 iterations
DAWR
WFG_in_progress
DA update_interval t=
UI_Counter/Timebase
Operation start
Trigger
Delay until
DLY1_Counter
reaches 0
Delay until
DLY2_Counter
reaches 0
Output Waveform
Delay until
DLY2_Counter
reaches 0
0
2
4
-
4
A single waveform
UC_Counter=4
IC_Counter = 3
Figure 22: Typical D/A timing of waveform generation
(Assuming the data in the data buffer are 2V, 4V, -4V, 0V)
Note: The maximum D/A update rate is 1MHz. Therefore; the minimum
setting of UI_counter is 40 while using the internal Timebase
(40MHz).