LeCroy SDA User Manual

SDA Operator’s Manual
SDA-OM-E Rev H 159
Parameter Description Definition Notes
Edge@level Number of edges in waveform. Reference levels and edge-
transition polarity can be selected.
Hysteresis argument used to
discriminate levels from noise in
data.
Available with JTA2, USB2, SDA,
and XMAP options.
Standard in SDA100G and
WavePro 7000A scopes.
Ext Ratio Ratio of the power levels of an eye
diagram
Available with SDA and SDM
options.
Standard in SDA, SDA100G, and
WaveExpert scopes.
Excel Performs measurements in Excel
by transferring one or two
waveforms and reading the
resulting parameter value.
Available with XMAP and XDEV
options.
Standard on DDA-5005A scope.
Excel must be loaded on the
instrument.
Eye AC RMS Root mean square of data within
one UI
Standard in SDA and WaveExpert
scopes.
Eye Amplitude Difference of the levels of an eye
diagram
Available with SDA and SDM
options.
Standard in SDA, SDA100G, and
WaveExpert scopes.
Eye BER Bit Error Rate estimated from an
eye diagram
Available with SDA and SDM
options.
Standard in SDA, SDA100G, and
WaveExpert scopes.
Eye Bit Rate One over duration of one UI
measured on an eye
Standard in SDA and WaveExpert
scopes.
Eye Bit Time Duration of one UI measured on an
eye
Standard in SDA and WaveExpert
scopes.
Eye Crossing Level of the crossing in an eye
diagram
Available with SDA and SDM
options.
Standard in SDA, SDA100G, and
WaveExpert scopes.
Eye CrossN Time of first crossing 50% level
with negative edge of an eye
relative to trigger or eye reference
Standard in SDA and WaveExpert
scopes.
Eye CrossP Time of first crossing 50% level
with positive edge of an eye
relative to trigger or eye reference
Standard in SDA and WaveExpert
scopes.
Eye Cyc Area The area under the mean
persistence trace under first UI
Standard in SDA and WaveExpert
scopes.
Eye Delay Time of first crossing of an eye
relative to trigger or eye reference
Standard in SDA and WaveExpert
scopes.
Eye Delt Dly Delay of crossing times between
two eyes
Standard in SDA and WaveExpert
scopes.

LeCroy SDA Specifications

General

Brand	LeCroy
Model	SDA
Category	Measuring Instruments
Language	English