iC-OF
3-BIT OPTO ENCODER
Rev C1, Page 2/6
DESCRIPTION
The iC-OF device is an optoelectronic detector IC for linear and angle measuring systems, such as shaft
encoders, for example.
Photodiodes, amplifiers, comparators and TTL-compatible push-pull output drivers are integrated
monolithically. Each of the 3 tracks is evaluated differentially; there are also analog outputs available.
The outputs are protected against ESD and short-circuit damage.
CHIP LAYOUT
dimensions in m; chip size 2.8mm × 2.08mm
470 m
490 m
alignment aids
i
80 m
VCC
DP0
die mark
DN0
S0
NI0
NI1
DP1
DN1
S1
300 m x 200 m
DN2
DP2
S2
NI2 GND
600 m
PAD DESCRIPTION
Name
VCC
NI0
NI1
NI2
S0
S1
S2
GND
Function
+5V Supply Voltage
Track 0 Analog Current Output
Track 1 Analog Current Output
Track 2 Analog Current Output
Track 0 Push-Pull Output
Track 1 Push-Pull Output
Track 2 Push-Pull Output
Ground