Video and General Performance Verification
10 second 10 Hz J
itter 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 O FF.
HD Jitter Readout
Accuracy (Option HD
and EYE or PHY)
This test checks for jitter readout accuracy.
1. Connect t
he HDVG1, HDST1 and rasterizer as described in the previous
check, HD Jitter Noise Floor.(Seepage84.)
2. Press th
e DISPLAY SELECT 1 button to select tile 1.
3. PressGAIN1Xbutton.
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. Ch
eck 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 Specifications and Performance Verification
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