Specifications
94
Alvium CSI-2 Cameras User Guide V2.8.1
Frame rates with Cropping
Values were calculated as defined in
and in
Operation for maximum frame rates
Frame rates at maximum bandwidth calculates for 1.051 Gbps per lane. To reach
the maximum frame rate available for typical operation, the bandwidth for image
traffic is at 4 lanes with 4.204 Gbps.
Image
format
Width
[pixels]
Height
[pixels]
ROI
area
[MP]
Frame rate [fps]
1
4-lane
2-lane
1-lane
4.204 Gbps
2.102 Gbps
1.051 Gbps
Full
resolution
1456
1088
1.584
157.5
153.0
77.6
WXGA+
2
1440
904
1.302
186.8
184.0
93.6
SXGA
1280
1024
1.311
167.2
93.7
HD 720
1280
720
0.922
230.6
129.8
XGA
1024
768
0.786
218.8
152.6
SVGA
800
600
0.480
275.7
243.8
VGA
640
480
0.307
337.7
HVGA
480
320
0.154
482.2
QVGA
320
240
0.077
617.7
HQVGA
240
160
0.038
847.2
QQVGA
160
120
0.019
1037.7
Max. × half
1456
544
0.792
293.6
285.6
146.5
Max. × min.
1456
16
0.023
1828.7
1793.5
1067.5
Min. × max.
16
1088
0.017
161.2
Min. × min.
16
16
256 P
2496.0
1
RAW8 (GREY) or RGB888 (RGB3) at 12-Bit readout
2
Instead of 1,440 × 900
If resolutions were not available due to increments, frame rates relate to the next available resolution.
Figure 22: Alvium 1800 C-158m/c ROI frame rates