iC-OC
INTEGRATING LIGHT-VOLTAGE CONVERTER
Rev D1, Page 1/9
FEATURES
o
o
o
o
o
o
o
o
Two photosensors with integrating amplifiers
Integration time can be set externally
Internal shift register for chain connection
Detection of low supply voltage
TTL/CMOS-compatible logic inputs and outputs
5 V supply voltage
Low power consumption
Photosensors with 1 mm pitch;
active area ca. 0.97 mm x 0.47 mm (0.44 mm²)
APPLICATIONS
o
Optical line sensors
o
CCD substitute
CHIP
D1
D2
1.7 mm x 1.2 mm
BLOCK DIAGRAM
VDD − 1.2V
SC1
iC−OC
SOUT1
VDD
+5V
R1
1kΩ
D1
INTEGRATOR 1
SOUT2
VDD − 1.2V
SC2
ANALOGUE OUTPUT
AOUT
VOUT
D2
INTEGRATOR 2
D Q4
DOUT
DIN
D Q1
C
D Q2
C
R
D Q3
C
R
C
R
BUFFER
CLK
R
LOW VOLTAGE
INPUT
SHIFT REGISTER
GND
Copyright © 2010 iC-Haus
ICHAUS [ IC-HAUS GMBH ]
