PixArt Imaging Inc.
PAN3501UI
USB Optical Mouse Sensor Single Chip
5.3 PCB Layout Consideration
1. Caps for pins 13, 14, 17 MUST have trace lengths LESS than 5mm.
2. The trace lengths of OSCOUT, OSCIN must less than 6mm.
5.4 Recommended Value for R1
Radiometric intensity of LED
Bin limits (mW/Sr at 20mA)
LED Bin Grade
Min.
14.7
17.7
21.2
Typ.
Max.
17.7
21.2
25.4
N
P
-
-
-
Q
Note: Tolerance for each bin will be ± 15%
R1 value (ohm), VDD=5.0V
LED Bin Grade
Min.
51
Typ.
100
100
100
Max.
N
P
-
-
-
51
Q
51
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PixArt Imaging Inc.
11
E-mail: fae_service@pixart.com.tw
V1.0, APR. 2005
PIXART [ PIXART IMAGING INC. ]
