PAS005B Datasheet, PDF (31/41 Pages) Pixart Imaging Inc. – SXGA Color/Mono Digital CMOS Image Sensor

PixArt Imaging Inc.
PAS005B
CMOS Image Sensor IC
EXAMPLE_4: Sunlight mode Exposure time setting
MEGA setting
when
system clock 48M hz
pxclk
12M hz
exposure time
< one line pxclk (sec)
Please keep L_P_F = 1027
And Calculate Ny = ? and Ne = ? ,
Application


System_clk
Np


4




Power frequency EX_time (x/120)
);

X_t
L_P_F
cov
1027


Register setting
CM
row_average
1


Wcw


Key in Register
Wrd




L_P_F
1027
Ny


















CDSx2


Cf




Ne<1300
9@/F



Pixel_clk(MHz)
12








single_path


rf




t_line


 &YQPTVSF
5JN
9@U
<

–
/F
9@/F >
1YDML

TFD



















2. Frame rate =
1
= 1 / (1027+3) * 1780 = 13
(LPF +1+ 2) ⋅t _ line
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [e-mail]