Allied Vision Technologies AVT Pike Series, Technical Manual

Page: 245 / 372

Video formats, modes and bandwidth
PIKE Technical Manual V5.0.0
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PIKE F-145: AOI frame rates (no sub-sampling)
Formula 8: Pike F-145 : theoretical max. frame rate of CCD ( no sub-sampling )
Figure 116: Frame rates Pike F-145 as function of AOI height [ width=1388 ]
AOI height CCD RAW8 RAW12 RAW16 YUV411 YUV422 RGB8
1038 30.01 30 30 23 30 23 15
1024 30.34 30 30 23 30 23 15
960 31.95 32 32 25 32 25 16
600 45.54 46 46 39 46 39 26
518 50.42 50 50 45 50 45 30
480 53.06 53 53 49 53 49 33
240 79.25 79 79 79 79 79 65
120 105.21 105 105 105 105 105 105
60 125.83 126 126 126 126 126 126
30 139.49 139 139 139 139 139 139
Table 97: Frame rates (fps) of Pike F-145 as function of AOI height (pixel) [ width=1388 ]
max. frame rate of CCD
1
242µs AOI height 31.80µs

1051 AOI height
–
 
5.85µs

+ +
------------------------------------------------------------------------------------------------------------------------------------------------------- =
Frame rate = f(AOI height) *PIKE F-145*
0
20
40
60
80
100
120
140
160
0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100
AOI height / pixel
Fr
am
e
r
at
e
/
f
p
s
RAW8 RAW12, YUV411 RAW16, YUV422 RGB8 CCD