Logic Performance Test; Logic Test (867B Only) - Fluke 867B Service Manual

Logic Test (867B Only)

Rotate the GMM selector to LOGIC. If necessary, press t so that 'TTL' is selected
(highlighted). Connect the GMM and the 5139 in Configuration 9 (Figure 4-7.) Then
perform the test shown in Table 4-13.
Range Input
na 2.0 MHz, 1.5V p-p pulse,
50% duty cycle, 0.7V dc
offset*
* 1.5V p-p transitioning from 0.7V to 2.2V.
1 2 3 4
FREEZE
HZ
DISPLAY SAVE
MODE PRINT
WAKE UP
LOGIC
A
mA
A
A mA/ A EXT TRIG COM
Table 4-13. Logic Performance Test
Input Source
PM 5139
5
MIN
RANGE
MAX
V
TOUCH
HOLD
PM 5139 function generator
V
LOCAL
mV
HiZ
ADDR
RESET
V
Figure 4-7. Configuration 9 (PM5139)
Perfomance Testing and Calibration
Lower Limit
1.9989
0.1 mHz 10MHz
RANGE
Performance Tests
4-13.
Upper Limit
2.0011
x10
OUTPUT
Ω
Zo 50
os31f.eps
4
4-15