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Alvium USB Cameras User Guide V3.6.4
Specifications
Absolute QE, spectral response
Diagrams will be added in a future version of this document.
ROI frame rates
Values were calculated as defined in
To reach the maximum frame rate available for this setup, the bandwidth for image
traffic is 450 MBps.
Image format
Width
[pixels]
Height
[pixels]
ROI area
[MP]
Frame rate [fps]
1
450 MBps
375 MBps
200 MBps
Full resolution
816
624
0.509
626 / 338 / 343 532 / 285 / 290 305 / 157 / 161
SVGA
800
600
0.480
638 / 351 / 357 555 / 295 / 302 315 / 164 / 168
VGA
640
480
0.307
758 / 507 / 514 758 / 435 / 440 463 / 243 / 249
HVGA
480
320
0.154
989 / 837 / 755 989 / 729 / 755 785 / 426 / 438
QVGA
320
240
0.077
1174 / 1000 / 912
1174 / 733 /
758
HQVGA
240
160
0.038
1429 / 1229 / 1137
1429 / 1149 /
1137
QQVGA
160
120
0.019
1577 / 1363 / 1272
Max. × half
816
312
0.255
962 / 541 / 553 829 / 460 / 473 492 / 258 / 268
Max. × min.
816
8
0.007
2075 / 1348 /
1424
1870 / 1189 /
1273
1272 / 733 /
806
Min. × max.
8
624
0.005
653 / 549 / 487
Min. × min.
8
8
64 pixels
2405 / 2132 / 2090
1
Mono8 or Bayer...8
(2)
at
SensorBitDepth
= 8-Bit
(3)
/
Mono10 or Bayer...10 at
SensorBitDepth
= 10 -Bit /
Mono12 or Bayer...12 at
SensorBitDepth
= 12-Bit
2
The three dots
...
represent the colors of a Bayer pixel format, such as in Bayer
RG
8.
3
The
SensorBitDepth
value must be set separately from
PixelFormat
.
See
Sensor ADC readout modes for maximum frame rates
on page 52 for details.
Table 23: Alvium 1800 U-052m/c ROI frame rates