HP 5334B - 5-13. DIGITAL-TO-ANALOG CONVERTER (DAC) A;B ZERO ADJUSTMENT

Equipment:
/
Figure 5-1. + 3 Volt Power Supply Adjustment Setup
AIR202 TP (GND)
\
HP3468A
DIGITAL VOLTMETER
Digital Multitimeter (DMM) ........ HP 3468A
HP5334B
UNIVERSAL COUNTER
Procedure:
i
0 oooopoo
0000000
TS15-L2
1. Set the DMM as follows:
Function
........................................... Vdc
Range ................................................ AUTO
2.
Connect DMM positive lead to TP5 ( + 3), and connect the nega-
tive lead to
"GND" Test Point.
3.
Adjust
AIR202 for a DMM reading of +3.00V dc 2 0.02V dc.
5-13.
DIGITAL-TO-ANALOG CONVERTER (DAC) A/B ZERO ADJUSTMENT
Reference: Figure 8-21
Description: The zero reference positions for Channel A and B DAC trigger levels are set with no input signal.
HP 5334B - Service Manual
5-4