參數(shù)資料
型號: KAI-1020-ABB-JB-AE
廠商: KODAK IMAGE SENSOR SOLUTIONS
元件分類: CCD Image Sensor
英文描述: IMAGE SENSOR-CCD, 1000(H) X 1000(V) PIXEL, 500mV, SQUARE, THROUGH HOLE MOUNT
封裝: PGA-68
文件頁數(shù): 57/72頁
文件大小: 3212K
代理商: KAI-1020-ABB-JB-AE
Output channel
The output circuit is identical to section 0. The two op-amps U5A and U5B present an inverted signal to the ADC U4. The
offset circuit will maintain the digital output of U4 at 4080 when the image sensor is in the dark. The output of U4 will be
t
e sensor is sat
with light. The digital data is inverted by swapping the high and low outputs of the
ial
s
p
t
tomatic o
2 is used to control the automatic offset circuit. U8 sends a signal to U12 on the line BLKLEV when the output of the
alog to d
onve
orres
to th
ter 10 columns of the KAI1020 dark reference. When U12 receives the
nal from
12 co
s the
ts o
/D converters to the number 4080. If the output is above or below 4080,
2 enable
buffe
2 and
d se
eir inputs to cause the integrators U13A and U13B to raise or lower the
set voltag
ate
monitor the output of the A/D converters. This function should not be combined with U8
en the digital data will cause noise in the timing outputs to the image sensor. This
puts are near a major bit boundary, such as 2048 or 1024. At these bit boundaries there
age because the offset changes
offset circuit would measure the offset error along the entire column and then correct
zero when he imag
urated
different
line driver on the out ut connec or.
Au
ffset
U1
an
igital c
rter c
ponds
e cen
sig
U8, U
mpare
outpu
f the A
U1
s the
rs U2
U23 an
ts th
off
es.
A separ
PGA (U12) is used to
into one PGA. If only one PGA is used th
is especially true when the A/D out
are a large number of bits changing value that would disturb the stability of the HCCD and CDS clocking.
The automatic offset updates the offset every line. This does cause some noise in the im
slightly each line time. An improved
the offset voltage once per frame.
Eastman Kodak Company, 2007
www.kodak.com/go/imagers
Revision 5.0 MTD/PS-0205 p60
相關(guān)PDF資料
PDF描述
KAI-16000-AAA-JD-AE IMAGE SENSOR-CCD, 4872(H) X 3248(V) PIXEL, RECTANGULAR, THROUGH HOLE MOUNT
KAI-2001-AAA-CF-BA IMAGE SENSOR-CCD, 1600(H) X 1200(V) PIXEL, RECTANGULAR, THROUGH HOLE MOUNT
KAS1104E SLIDE DIP SWITCH-4SWITCHES, SPST, LATCHED,THROUGH HOLE-STRAIGHT
KBL06 4 A, 600 V, SILICON, BRIDGE RECTIFIER DIODE
KBP04G 1.5 A, 400 V, SILICON, BRIDGE RECTIFIER DIODE
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