Tektronix P77DESKEW Instructions Manual Download Page 4

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P77DESKEW Fixture Instructions

Insert the TekFlex connectors into the P77BRWSR tips and then continue
with the following steps:

Press one of the P77BRWSR tips against one of the pairs of signal traces
on the B (Port4) side of

xture board edge, located between the Port1 and

Port2 clamps. Press the second tip against one of the ground pads on the
right side of the row.

Figure 3: Connection points for the P77BRWSR tips on the deskew

xture

Press the second P77BRWSR tip against a second pair of signal traces on
the A (Port3) side of the

xture and one of the ground pads.

P77DESKEW Fixture Instructions

Summary of Contents for P77DESKEW

Page 1: ...your probe user manual for the anti static information For best performance you should check the calibration status of the oscilloscope before performing the deskew procedure If the oscilloscope requi...

Page 2: ...ey will be used 3 Connect the TekFlex tips to the ends of the main probe cables 4 For single ended inputs connect an SMA cable from a single source such as the FAST EDGE output connector on the oscill...

Page 3: ...under both probe tips are on If not double check your connections 7 For P77BRWSR browser accessory there are several pads on the deskew fixture that can be contacted by the browser tips Using these pa...

Page 4: ...on the B Port4 side of fixture board edge located between the Port1 and Port2 clamps Press the second tip against one of the ground pads on the right side of the row Figure 3 Connection points for the...

Page 5: ...l to use as the reference channel Channel 1 works well for this purpose 9 Select Deskew from the Vertical menu 10 Select the reference channel button and set the Deskew to 0 0 s 11 Set the acquisition...

Page 6: ...Select the button for the second channel that will be matched in time to the reference channel NOTE Do the next step at a signal amplitude within the same attenuator range vertical scale as your plann...

Page 7: ...its signal aligns with that of the reference channel When the signals are aligned they should look similar to the following figure Figure 6 Aligned signals no delay 19 Repeat the preceding steps for...

Page 8: ...ignal output at the solder tip clamps There is a 5 7 ps time difference between the first row of pads and the second row Environmental information Equipment Recycling This product complies with the Eu...