Video and General Performance Veri
fi
cation
10 second 10 Hz Jitter Bounce.
20.
Press and hold the DISPLAY SELECT 1 button, and then select Jitter1 HP
Filter > 10 Hz.
21.
Watch the display for at least 10 seconds. The jitter amplitude may jump
occasionally.
22.
Check that any jump is less than 200 ps (0.297 UI).
23.
Enter Pass or Fail in the test record for HD 10 second Jitter Bounce.
24.
Turn Cursors OFF.
HD Jitter Readout
Accuracy (Option HD
and EYE or PHY)
This test checks for jitter readout accuracy.
1.
Connect the HDVG1, HDST1 and rasterizer as described in the previous
check,
HD Jitter Noise Floor
. (See page 84.)
2.
Press the DISPLAY SELECT 1 button to select tile 1.
3.
Press GAIN 1X button.
4.
Press and hold EYE (or MEAS if no EYE button), and then select Display
Type > Eye Display.
5.
Press the left arrow key and then select Jitter1 HP Filter > 100 Hz.
6.
If the jitter readout is not displayed, press the left arrow key and then select
Jitter Meter > Meter & Readout.
7.
Adjust the HDST1 module SDI parameters as follows:
a.
Set the Jitter (LF) Freq to 9950 Hz.
b.
Set the Jitter (LF) Ampl to 3.00 UI.
8.
Check that the jitter readout is between 2.65 UI and 3.35 UI.
9.
Record Pass or fail in the test record for the HD Jitter Readout Accuracy.
86
Waveform Rasterizers Speci
fi
cations and Performance Veri
fi
cation
Summary of Contents for WVR6020
Page 2: ......
Page 6: ......
Page 14: ...Preface viii Waveform Rasterizers Specifications and Performance Verification...
