Tektronix P6249, Instruction Manual

Page: 7 / 76

Table of Contents
P6249 4 GHz 5X Active Probe Instruction Manual
iii
List of Figures
Figure 1: Dynamic and offset limitations 10 . . . . . . . . . . . . . . . . .
Figure 2: Probe functional check connections 11 . . . . . . . . . . . . .
Figure 3: Deskew fixture connections
(two P6249 probes shown)
13 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4: Low-inductance grounding 19 . . . . . . . . . . . . . . . . . . . .
Figure 5: Using a SureFoot adapter for grounding 20 . . . . . . . . . .
Figure 6: Using a probe tip as a test point 21 . . . . . . . . . . . . . . . . .
Figure 7: Typical input impedance and phase versus frequency 24
Figure 8: Typical bandwidth 25 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 9: P6249 simplified schematic diagram 29 . . . . . . . . . . . . .
Figure 10: TEKPROBE interface 31 . . . . . . . . . . . . . . . . . . . . . . .
Figure 11: Setup for output zero and DC attenuation accuracy 35
Figure 12: Test system rise time setup 38 . . . . . . . . . . . . . . . . . . .
Figure 13: Test system and probe rise time setup 39 . . . . . . . . . . .
Figure 14: P6249 adjustment locations 43 . . . . . . . . . . . . . . . . . . .
Figure 15: 1103 power supply offset voltage location 45 . . . . . . .
Figure 16: P6249 offset range setup 46 . . . . . . . . . . . . . . . . . . . . .
Figure 17: Replacing TEKPROBE interface pins 47 . . . . . . . . . . .
Figure 18: Removing the compensation box covers 48 . . . . . . . . .
Figure 19: Replacing the compensation box cover 49 . . . . . . . . . .
Figure 20: Replacing the TEKPROBE interface collar 50 . . . . . .
Figure 21: Compensation box test point locations 54 . . . . . . . . . .
Figure 22: P6249 replaceable parts 59 . . . . . . . . . . . . . . . . . . . . . .
Figure 23: P6249 standard accessories 60 . . . . . . . . . . . . . . . . . . .
Figure 24: P6249 optional accessories 62 . . . . . . . . . . . . . . . . . . .