PAW3529DH-TXWA Datasheet, PDF (19/23 Pages) Pixart Imaging Inc. – USB OPTICAL MOUSE SINGLE CHIP

PixArt Imaging Inc.
PAW3529DH-TXWA
6.4. Optical Criterion
6.4.1 Recommended Red LED Angle Criterion
USB Optical Mouse Sensor Single Chip
Figure 14. Radiation Characteristics
LED Viewing Angle
2θ1/2
Min.
24
Typ.
30
Max.
36
 Recommended using Chang-Yu LED goniophotometer V110 to measure the LED viewing angle.
6.4.2 Recommended Value for Optical Power
 In order to tracking performance of PAW3529-TXWA are acceptable and lower power consumption of
LED, PixArt recommended value for optical power. By selecting LED bin grade or changing R1 value,
optical power can be adjust. Optical power is measured from base plate rectangle hole, and LED is in
DC mode. (Please see optical power measurement method AP note). Recommended using ADCMT
power meter 8230E to measure the optical power.
Parameter
Optical Power
Min.
Typ.
Max.
Unit
250
-
400
uW
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
19
專利公示：本產品業經本公司獲得台灣專利第 509867, 530489, 529309, 560179, 526662, 554497, I230890, I287732 號專利在案。
PixArt Imaging Inc.
E-mail: [e-mail]
V1.2 Sep. 2010