Spyder3 S3-14 and S3-24 Monochrome Camera User's Manual 25
Teledyne DALSA 03-032-20117-01
Table 10: Spyder3 Input and Output
The minimum low width of the EXSYNC pulse when not in SMART
EXSYNC mode.
The minimum low width of the EXSYNC pulse when in SMART EXSYNC
modes to guarantee the photosites are reset.
The minimum width of the high pu lse when the ―SMART EXSYNC‖
feature is turned off
Is the integration time when the ―SMART EXSYNC‖ feature is available
and turned on. Note that the minimum time is necessary to guarantee
proper operation.
The minimum and maximum line times made up of tTransfer, tREADOUT
plus tOVERHEAD to meet specifications.
14,700 (1k 2 tap)
27,778 (1k 1 tap)
27,778 (2k 2 tap)
54,054 (2k 1 tap)
55,775 (4k 2 tap)
The time from the reception of the falling edge of EXSYNC to the rising
edge of LVAL when pretrigger is set to zero. Pretrigger reduces the
number of clocks to the rising ed ge of LVAL but d oesn’t change the tim e to
the first valid pixel. If the fixed integration time mode of operation is
available and selected then the integration time is added to the specified
value.
3,725 ±25 (1k
and 2k)
4,100±25 (4k)
Fixed Integration Time mode of operation for variable exsync frequency.
Is the number of pixels per tap times the readout clock period.
25,600 (1k 1 tap))
12,800 (1k 2 tap)
51,200 (2k 1 tap)
25,600 (2k 2 tap)
51,200 (4k 2 tap)
Is the number of pixels that must elapse after the falling edge of LVAL
before the EXSYNC signal can be asserted. This time is used to clamp the
internal analog electronics
Applies when the PRIN exposure control feature is enabled. The PRIN
signal must be held a minimum time after the EXSYNC falling edge to
avoid losing the integrated charge
Minimum Low time to assure complete photosite reset
The nominal time that the photo sites are integrating. Clock
synchronization will lead to integration time jitter, which is shown in the
specification as +/ - values. The user should command times greater than
these to ensure proper charge transfer from the photosites. Failure to meet
this requirement may result in blooming in the Horizontal Shift Register.