Sample Period Field (Timing only)
The Sample Period field is used to set the time period between data samples.
Every time a new sample is taken, the analyzer will see updated
measurement data.
In full-channel mode, the sample period is configurable. A list of choices
appear when the field is selected. In half-channel mode, the analyzer
automatically runs at a 250 ps sample period, and is not adjustable.
Sampling
Samples/Clock Field(State only)
The Samples/Clock field sets the number of extra sample points
(oversampling) between the external clock edges. All oversampled points
are evenly distributed within the period of the external clock. When the data
is displayed in the state listing, all sampled points are shown by default.
Oversampling is set in powers of two, up to a maximum of 32, or a sample
rate not exceeding 2 GSa/s. The equation below illustrates how the
maximum sample rate is limited.
(external clock rate)
×
(oversampled setting)
≤
2 GHz
The external clock rate is checked at each run. If at any time the rate of
oversampling exceeds a 2 GHz rate, a lower Samples/Clock setting is
automatically chosen.
L
H
H
H
L
Sample 1
Sample 2
Sample 3
Sample 4
Sample 5
Sample Period
Measured Waveform
The Trigger Menu
Sample Period Field (Timing only)
4–34
Summary of Contents for 16517A
Page 3: ...The Agilent Technologies 16517A 4 GSa S Timing and 1 GSa S State Logic Analyzer ii ...
Page 5: ...iv ...
Page 11: ...Contents 6 ...
Page 12: ...1 General Information ...
Page 18: ...2 Probing ...
Page 29: ...2 12 ...
Page 30: ...3 The Format Menu ...
Page 42: ...4 The Trigger Menu ...
Page 79: ...4 38 ...
Page 80: ...5 The Listing Menu ...
Page 86: ...6 The Waveform Menu ...
Page 106: ...7 The Compare Menu ...
Page 122: ...8 The Chart Menu ...
Page 133: ...8 12 ...
Page 134: ...9 Markers and Stop Measurements ...
Page 149: ...9 16 ...
Page 150: ...10 Skew Adjust ...
Page 156: ...11 Error Messages ...
Page 165: ...11 10 ...
Page 166: ...12 Specifications and Characteristics ...
Page 176: ...13 Installation and Service ...
Page 189: ...13 14 ...
Page 193: ...Index 4 ...