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AD INSTRUMENTS
Set Duty Cycle (Rectangle)
Duty cycle is defined as the percentage that the high level takes up in the
whole period (as shown in the figure below). This parameter is only available when
Rectangle is selected.
The setting range of duty cycle is limited by the "FREQ" setting. Please refer
to "Waveform Characteristics" in "Specifications". The default value is 50%.
1. Press DUTY button to highlight duty cycle value. Then use Arrows button and
ADJ Knob to set the value. Press Arrows button to move the cursor and rotate ADJ
Knob to set the value.
l The setting range of duty cycle is 0.1%-99.9%；
l Press ADJ Knob under duty cycle setting status will initial the value to 50%.
Set pulse wave pulse width ( 'Adj-Pulse' wave)
Adjustable pulse wave refers to the square wave that can hold the fixed pulse
width at any frequency, that is, the pulse width set by the user does not change
with the frequency.
Pulse width setting method: in the adjustable pulse wave is selected, press
PULS button key to adjust the pulse wave pulse width time (Unit ns).The pulse
width can be set by the arrow button and the knob. Use the arrow button to move
the cursor to select the bit you want to edit, and then turn the knob to modify the
value. (Note: Do not set the length of the positive pulse width greater than or equal
to the cycle time of the output waveform).
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AD8660 Series User's Manual
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