iC-LFL1402
256x1 LINEAR IMAGE SENSOR
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inar
relim
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Rev A3, Page 1/8
APPLICATIONS
o
Optical line sensors
o
CCD substitute
FEATURES
o
256 active photo pixels of 56 µm at a gap and distortion free
pitch of 63.5 µm (400 DPI)
o
Integrating L-V conversion followed by a sample & hold circuit
o
High sensitivity and uniformity over wavelength
o
High clockrates of up to 5 MHz
o
Only 256 clocks required for readout
o
Shutter function enables flexible integration times
o
Glitch-free analogue output
o
Push-pull output amplifier
o
5 V single supply operation
o
Can run off external bias to reduce power consumption
o
Function equivalent to TSL1402 (serial mode)
PACKAGES
OBGA™ LFL1C
BLOCK DIAGRAM
VCC
VDD
CONTROL AND SHIFT REGISTER
TP
Sample and Hold
CLK
SI
Control
NS
C
D
Q
NQ
NS
C
D
Q
NQ
C
D
Q
C
D
Q
C
D
Q
NQ
NR
NQ
NR
NQ
NR
Bit 1
Bit 2
Bit 3
Bit 255
Bit 256
NRCI
SNH
RPIX(1:256)
SNH256
DIS
ACTIVE PIXELS
Pixel 1
Pixel 2
Pixel 256
PIXEI
PIXOI
RSET
REF
ONE
VHE
LFL1402
AGND
GND
VHO
AO
OUTPUT
AMPLIFIER
BIAS
PIXEL
MULTIPLEXER
Copyright © 2006 iC-Haus
ICHAUS [ IC-HAUS GMBH ]
