66 • On-Semi Sensor Models Nano Series GigE Vision Camera
Readout Time
1602 µs – Normal Readout for 640 x 480
Add 75µs when overlapping Exposure and Readout
1107 µs – Fast Readout for 640 x 480
Add 62µs when overlapping Exposure and Readout
Specifically: ( Horizontal line time at current resolution * number of lines ) + (3
* ( line time of the 1280 model ))
Auto-Brightness Yes , with Auto-Exposure and AGC (FPGA Gain)
Black offset control Yes (in DN)
Gain Control
In-sensor Analog Gain (1.0x to 8x) in 11 gain steps
(1.0, 1.14, 1.33, 1.6, 2.0, 2.29, 2.67, 3.2, 4.0, 5.33, 8.0)
In-sensor Digital Gain (1x to 32x) in 0.01x steps
In-FPGA Digital Gain (1x to 4x) in 0.007x steps
Binning Support
Yes In-FPGA
(summing and average,
2x2, 4x4 )
Yes In- Sensor
(averaging 2x2)
No
Color Correction Support No Yes
Decimation Support No
Defective Pixel Replacement Yes, up to 512 positions
Image Correction Yes, Sensor FPN correction feature
Image Flip Support Yes, In-Sensor, Vertical Only
Multi-ROI Support Yes, in Sensor, up to 16 ROI (mutually exclusive with binning)
On-Board Image Memory 90MB
Output Dynamic Range (dB) 61.56 dB (in 10-Bit Pixel Format)
SNR (dB) 39.8 dB (in 10-Bit Pixel Format)
*TurboDrive internal limitation of 250MB/sec
† Note: The actual internal minimum exposure may be different than what is programmed. Use the feature “exposureTimeActual” from the
Sensor Control category to read back the actual sensor exposure. The exposure start sensor event is delayed 4 µs from the actual start.