Specifications
113
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 2 lanes with 2.102 Gbps. Increasing the
CSI-2 Lane Count
value does
not increase frame rates.
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
2064
1544
3.187
54.2
39.6
QXGA
2048
1536
3.146
54.4
40.2
Full HD
1920
1080
2.074
76.2
60.0
UXGA
1600
1200
1.920
69.1
65.0
WXGA+
2
1440
904
1.302
90.5
SXGA
1280
1024
1.311
80.5
HD 720
1280
720
0.922
112.0
XGA
1024
768
0.786
105.9
SVGA
800
600
0.480
133.5
VGA
640
480
0.307
163.8
HVGA
480
320
0.154
235.5
QVGA
320
240
0.077
301.6
HQVGA
240
160
0.038
419.0
QQVGA
160
120
0.019
518.7
Max. × half
3
2064
776
1.602
103.6
75.9
Max. × min.
2064
16
0.033
1075.9
835.0
Min. × max.
16
1544
0.025
54.7
Min. × min.
16
16
256 P
1361.7
1
RAW8 (GREY) or RGB888 (RGB3) at 12-Bit readout
2
Instead of 1,440 × 900
3
Instead of 2,064 × 772
If resolutions were not available due to increments, frame rates relate to the next available resolution.
Table 44: Alvium 1800 C-319m/c ROI frame rates