
AD9923A
Rev. A | Page 50 of 84
VD
SHUT PROGRAMMABLE SETTINGS:
1ACTIVE POLARITY. DEFINES THE LOGIC LEVEL DURING ON TIME. ABOVE EXAMPLE USES ACTIVE POLARITY = 1.
2ON POSITION IS PROGRAMMABLE TO ANY LINE/PIXEL IN FIELD IMMEDIATELY FOLLOWING SINGLE TRIGGER WRITE.
3OFF POSITION IS PROGRAMMABLE TO ANY LINE/PIXEL IN FIELD IMMEDIATELY FOLLOWING SINGLE TRIGGER WRITE.
VSG
SHUT0 TO SHUT3 1
2
3
SINGLE TRIGGER
WRITE
OFF STATE
ON STATE
0
55
86
-06
7
Figure 68. SHUT0 to SHUT3 Signal Programmability
VD
SUBCK
SHUT PROGRAMMABLE SETTINGS:
1ACTIVE POLARITY. DEFINES THE LOGIC LEVEL DURING ON TIME. ABOVE EXAMPLE USES ACTIVE POLARITY = 1.
2ON POSITION IS PROGRAMMABLE DURING ANY EXPOSURE FIELD. ABOVE EXAMPLE USES SHUTON_FD = 1.
3OFF POSITION IS PROGRAMMABLE DURING ANY EXPOSURE FIELD. ABOVE EXAMPLE USES SHUTOFF_FD = 2.
VSG
SHUT0 TO SHUT3 1
2
3
EXPOSURE FIELD 0
EXPOSURE FIELD 1
EXPOSURE FIELD 2
OFF STATE
ON STATE
tEXP
TRIGGER
EXPOSURE
SHUT_ON = 1
(ON)
SHUT_ON = 0
(OFF)
05
58
6-
0
68
Figure 69. Manual Control of SHUT0 to SHUT3 Signals
VD
SUBCK
SHUT PROGRAMMABLE SETTINGS:
1ACTIVE POLARITY. DEFINES THE LOGIC LEVEL DURING ON TIME. ABOVE EXAMPLE USES ACTIVE POLARITY = 1.
2ON POSITION IS PROGRAMMABLE DURING ANY EXPOSURE FIELD. ABOVE EXAMPLE USES SHUTON_FD = 1.
3OFF POSITION IS PROGRAMMABLE DURING ANY EXPOSURE FIELD. ABOVE EXAMPLE USES SHUTOFF_FD = 2.
VSG
SHUT0 TO SHUT3 1
2
3
TRIGGER
EXPOSURE
AND SHUT
EXPOSURE FIELD 0
EXPOSURE FIELD 1
EXPOSURE FIELD 2
OFF STATE
ON STATE
05
586
-01
1
tEXP
Figure 70. Single Trigger Control of SHUT0 to SHUT3 Signals