AD-081CL
- 12 -
7.1.4
Digital Video output (Bit allocation)
The 10-bit digital output is set at 890 LSB as 100% video
level when CCD output is 200mV.
The white clip level is set at 1023 LSB when CCD output is
230mV.
In case of the 8 bit output, it is set at 222LSB, 255LSB
respectively.
Fig.9. Digital Video Output
7.1.5
Iris Video output
The lens-iris video output on pin 4 of the 12-pin HIROSE is
700 mV for 100% video out in Camera Link. The iris video
signal is taken before the gain circuit. It is without sync.
The iris video signal can be used for auto iris lens drive in
continuous mode only.
Fig.10. Iris Video output
Analog Signal [mV]
Black Level
1023
890
32
0
25
700
D
i
g
i
t
a
l
O
u
t
[
L
S
B
]
White Clip Level
100% Level
800
0
100% Level
700
200
An
al
og
Ou
t
[
mV
]
CCD Out [mV]
265
930
