Fluke PM6690 Service Manual page 73

Figure 6-50
ADC 1061 behavior. Time A-A, 10 MHz in.
Figure 6-51
Different signals around an ADC.
U21:8
U23:8
Figure 6-52
,
INT
pin 2
S/H,
pin 3
,
RD
pin 4
CS,
pin 5
RES,
R414
ERRP,
R416
U23:8
Close-up of error pulse and S/H output.
Troubleshooting 6-29
ERRP,
R416
U23:8