Specifications
133
Alvium CSI-2 Cameras User Guide V2.6.2
Frame rates with Cropping
Values were calculated for
typical operation
in rolling shutter (RS) mode, as
Frame rates with Cropping/ROI 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
[pixels]
Frame rate [fps]
4-lane
2-lane
1-lane
4.204 Gbps
2.102 Gbps
1.051 Gbps
Full resolution
5,376
3,672
19,740,672
25
12
6
HXGA
4,096
3,072
12,582,912
29
15
7
UHD 4K
3,840
2,160
8,294,400
41
21
10
QSXGA
2,560
2,048
5,242,880
43
22
11
WQHD
2,560
1,440
3,686,400
48
24
12
QXGA
2,048
1,536
3,145,728
Full HD
1,920
1,080
2,073,600
UXGA
1,600
1,200
1,920,000
WXGA+
1
1,440
904
1
1,301,760
SXGA
1,280
1,024
1,310,720
HD 720
1,280
720
921,600
XGA
1,024
768
786,432
SVGA
800
600
480,000
VGA
640
480
307,200
QVGA
320
240
76,800
QQVGA
160
120
19,200
Maximum × half
2
5,376
1,840
2
9,891,840
Maximum × minimum
5,376
16
86,016
Minimum × maximum
16
3,672
58,752
25
12
6
Minimum × minimum
16
16
256
48
24
12
1
Instead of 1,440 × 900
2
Instead of 5,376 × 1,836
Due to increments, some resolutions are not available. In this case, frame rates were calculated for the next
available resolution.
Table 56: Alvium 1800 C-2050m/c ROI frame rates
Values in triggered mode
When rolling shutter cameras are operated in triggered mode, the values for
maximum frame rate reached in free run mode are cut in half.