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Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
book

Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition

by John G. Webster, Halit Eren
February 2014
Intermediate to advanced content levelIntermediate to advanced
1921 pages
82h 13m
English
CRC Press
Content preview from Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
4-6 Sensors and Sensor Technology
GateBias
Reset
Transfer
Capacitive
storage node
I
bias
n
+
n
+
V
DD
V
DD
Row_select
Column_bus
FIGURE 4.7 Electronic shutter implementation with photogate.
Row_select
V
DD
Capacitive node
V
DD
V
TN
V
DD
V
TN
Photodiode node
Time
Time
Time
Transfer
Time
V
DD
Reset
Time
V
DD
Exposure
Frame period
Pixel access
FIGURE 4.8 Electronic shutter control waveform.
4-7Image Sensors
rate should be noted. e exposure period is the eective amount of time that the photodiode inte-
grates
ph
otocurrent,
bu
t
th
e
fr
ame
ra
te
is th
e
in
verse
of av
erage
ti
me
wh
ere
a fr
ame
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Publisher Resources

ISBN: 9781439848913