HD49801FB Datasheet, PDF (15/43 Pages) List of Unclassifed Manufacturers – Digital Signal Processing IC for CCD Cameras

HD49801FB
HD49801FB
State Data A5: γ characteristics
One of eight different curves can be selected for the γ characteristics by specifying the value (0 to 7) of this
state data item.
(output)
256
192
0123 4 5
6
7
128
64
(output)
0
256
512
768 1023 (input)
(1) Y-γ I/O characteristics (state data values 0 to 7)
(output)
255
192 ₇
128
64
0
0
512
1023 (input)
(2) C-γ I/O characteristics (state data values 0 to 7)
(output)
64
7
1
a
64
6
a
0
0
128
256
(input)
(3) CL-γ I/O characteristics
(state data values 0, 2, 4, and 6)
C-γ state data value 0
(shifted by only the amount a
from the output level of (2))
0
128
256
(input)
(4) CL-γ I/O characteristics
(state data values 1, 3, 5, and 7)
C-γ state data value 0
(shifted by only the amount a
from the output level of (2))
15