Specifications
84
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
728
544
0.396
302.3
294.0
VGA
640
480
0.307
338.9
HVGA
480
320
0.154
483.5
QVGA
320
240
0.077
617.7
HQVGA
240
160
0.038
847.2
QQVGA
160
120
0.019
1037.7
Max. × half
728
272
0.198
544.8
530.6
Max. × min.
728
16
0.012
2225.3
2187.2
Min. × max.
16
544
0.009
306.8
Min. × min.
16
16
256 P
2496.0
1
RAW8 (GREY) or RGB888 (RGB3) at 12-Bit readout
Table 30: Alvium 1800 C-040m/c ROI frame rates