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(3) Observing different waveforms using dual-channel and
dual-clock functons
P a r t s m o u n t e d
D e v i c e u n d e r
t e s t
S e n s o r
P r e a m p l i f i e r
C u s h i o n i n g
m a t e r i a l
D r o p
1
T o observe the portion following the trigger point:
D I S P L A Y T I M E :
M O D E : D U A L
P U L L D I S P L A Y T I M E : ON
- 2 0 4 8 W
T r i g g e r p o i n t
2
T o observe the portion around the trigger point:
D I S P L A Y M O D E : P R E T R I G - D E L A Y
M O D E : D U A L
P U L L D I S P L A Y T I M E : O F F
Fig. 37
R E F R E S H - N O R M
W a v e f o r m o f C H 1 i n p u t s i g n a l
C o n t r o l l e d b y S A M P L I N G
C L O C K A ( 5 0 j u s / w o r d )
W a v e f o r m o f C H 2 i n p u t s i g n a l
C o n t r o l l e d b y S A M P L I N G
C L O C K B ( 5 0 j u s / w o r d )
Fig. 38
2 0 4 8 W
T r i g g e r p o i n t = c u r s o r p o i n t
Fig. 3 9
W a v e f o r m o f C H 1 i n p u t s i g n a l
C o n t r o l l e d b y S A M P L I N G
C L O C K A ( 5 0 M s / w o r d ) -
W a v e f o r m o f C H 2 i n p u t s i g n a l
C o n t r o l l e d b y S A M P L I N G
C L O C K B ( 5 0 M s / w o r d )
33
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