Atec Agilent-8563E - Manual (Page 109)

Adjustments ESG Family Signal Generators
Timebase DAC Calibration
5-12 Calibration Guide
Timebase DAC Calibration
Description
This test ensures that the signal generator has warmed-up sufficiently and then adjusts
the coarse and fine reference timebase DACs for minimum internal reference frequency
error. The coarse and fine DAC calibration factors are then stored in the signal generator’s
firmware.
Required Test Equipment
• HP/Agilent 53132A Option 050 Universal Counter
• HP/Agilent 5071A Primary Frequency Standard
Procedure
Figure 5-9 Timebase DAC Calibration Setup
1. Connect the equipment as shown above.
2. Preset all of the equipment.
3. Follow the instructions as they appear on the controller’s display.