PI227 Datasheet, PDF (4/10 Pages) AMI SEMICONDUCTOR – 200DPI CIS Sensor

7
SP(START)
Shift register start pulse
8
GND
Ground; 0V
9
CP(CLOCK)
Sampling clock pulse
10
Vn
Negative power supply
11
GLED
Ground for the light source; 0V
12
VLED
Supply for the light source
Table 1. Pin configuration
Module Versus LED Light Source
Table 2 lists the module's model and its corresponding LED Light Source.
Module
PI227MC-A4
PI228MC-A4
PI229MC-A4
LED Light Source
660 nm RED LED Bar
High power Yellow-Green LED Bar
Low power Yellow-Green LED Bar
Table 2. Module Vs LED Light Source
Absolute Maximum Rating:
Table 3A shows the absolute maximum ratings. The parameters are common to all three
modules. Table 3B shows the absolute maximum ratings that are different among the
three modules.
Parameter
Symbols
Maximum Rating Units
Power Supply
Vdd
7
V
Idd
100
ma
Vn
-15
V
In
35
ma
Input clock pulse Vih
Vdd – 0.5V
V
(high level)
Input clock pulse Vil
-0.5
V
(low level)
Note: These parameters are absolute maximums do not operate under these conditions.
Table 3A. Electrical Absolute Maximum Rating
Parameter
Symbols Maximum Rating
Units
Power Supply: Module PI227MC-A4 PI228MC-A4 PI229MC-A4
LED light source VLED 6.0
6.0
6.0
V
ILED
0.7
1.30
1.30
A
Note: These parameters are absolute maximums do not operate under these conditions.
Table 3B. LED Power Absolute Maximum Rating
PAGE 4 OF 10 - PI227/228/229, 01-31-04