Agilent Technologies N4970A Bedienungsanleitung PDF herunterladen (Seite 34)

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Agilent 86100D Wide-Bandwidth Oscilloscope

Limit tests

• Acquisition limits

• Limit test “Run Until” Conditions — Off, # of Waveforms, # of

samples

• Report action on completion — Save waveform to memory, save

screen image

Measurement limit test

• Specify number of failures to stop limit test

• When to fail selected measurement — inside limits

Outside limits, always fail, never fail

•

Report action on failure — Save waveform to memory, save screen

image, save summary

•

Mask limit test

• Specify number of failed mask test samples

• Report action on failure — Save waveform to memory, save screen

image, save summary

Configure measurements

Thresholds

• 10%, 50%, 90% or 20%, 50%, 80% or custom

Eye boundaries

• Define boundaries for eye measurments

• Define boundaries for alignment

Format units for

•

Duty cycle distortion — Time or percentage

• Extinction/Contrast ratio — Ratio, decibel or percentage

• Eye height — Amplitude or decibel (dB)

• Eye width — Time or ratio

• Average power — Watts or decibels (dBm)

Top base definition

• Automatic or custom

∆ Time definition

• First edge number, edge direction, threshold

• Second edge number, edge direction, threshold

Jitter mode

• Units (time or unit interval, watts, volts, or unit amplitude)

•

Signal type (data or clock)

• Measure based on edges (all, rising only, falling only)

• Graph layout (single, split, quad)

Phase Locked Loop (PLL) measurements

PLL bandwidth, PLL Peaking, Data Rate, Jitter Transfer Function (JTF)

Graph, Observed Jitter Transfer (OJTF) Graph, JTF Model.

Option 401 advanced EYE analysis

Jitter measurements

Total Jitter (TJ), Random Jitter (RJ), Deterministic Jitter (DJ), J2 Jitter

(J2), J9 Jitter (J9), Data Dependent Pulse Width Shrinkage (DDPWS)*

* Requires 86100D-200

Amplitude measurements

Total Interference (TI), Random Noise (RN), Deterministic Interference

(DI), Eye Opening

Mask test

Pass/Fail status, hits or hit ratio limits

Option 500 productivity package

Improve the efficiency of eye-diagram testing by 40% or more

Option SIM infiniiSim-DCA

2-portde-embeddingandembedding;4-portde-embeddingandembed-

ding;addsimulatedrandomjitterandnoise

TDR/TDT mode (requires TDR module)

Quick TDR, TDR/TDT setup

Normalize, Response, Rise Time, Fall Time, ∆ Time, Minimum Impedance,

Maximum Impedance, Average Impedance (Single-ended and Mixed-

mode S-parameters with Option 202)

Additional capabilities

Standard functions

Standard functions are available through pull down menus and soft keys,

and some functions are also accessible through the front panel knobs

Markers

Two vertical and two horizontal (user selectable)

TDR markers

• Horizontal — Seconds or meter

• Vertical — Volts, ohms or percent reflection

• Propagation — Sielectric constant or velocity

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