Piranha HS-xx RoHS User Manual
Teledyne DALSA
03-032-20013-03
23
The figu re below illu strates cam era tim ing w hen the CCD r ead ou t is greater than the
linestore read ou t.
Figure 12: Piranha HS-xx TDI Mode Timing (CCD Limited)
CCD Readout
EXSYNC
Frame Overhead
VTrans Time
HCCD Time
Linestore Start Overhead
Linestore End Overhead
oLVal
Linestore Readout
N + 1
N
The follow ing figu re illu strates cam era tim ing w hen the lines tore read ou t is greater than
the CCD read ou t.
Figure 13: Piranha HS-xx TDI Mode Timing (Linestore Limited)
CCD Readout
EXSYNC
Frame Overhead
VTrans Time
HCCD Time
Linestore Start Overhead
Linestore End Overhead
oLVal
Linestore Readout
N
N
Table 8: Piranha HS-xx Timing Values
Symbol
Time
HCCD Frequency
40MHz (4K40, 8K80)
20MHz (8K40)
HCCD Pixels/Tap
1024 (4k camera)
512 (8k camera)
Frame Overhead
4
HCCD Frequency
VTransTime
33
HCCD Frequency
HCCD Read Overhead
HS 4k: 35 pixels, HS 8k: 34 pixels
HTime
HTime= HCCD Read Ov HCCD Pixels/Tap
HCCD Frequency
CCD Readout Time
CCDReadoutTime = FrameOv HTime + VTransTime x Vertical Binning Factor
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