PAC7640 Product Datasheet
Enhanced QE Global Shutter Image Sensor
PixArt Imaging Inc.
4.2 Package Marking Identification
From package bottom view, the code marking printed in between ball row D to F and column 3 to 4 can be used to identify
datecode of production time.
Table 8. Code Identification
Code
Description
AB = Datecode
CD = Reserved for PixArt reference
ABCD
4.3 Sensor Array Overview
Table 9. Sensor Array Specification
Parameters
X Dimension
Y Dimension
Horizontal Array Count
Vertical Array Count
Pixel Size
Package Body Thickness
CSP Ball Height
Symbol
Min.
Typ.
3421
3421
400
400
3
Max.
-
Unit
μm
μm
pixel
pixel
μm
μm
μm
%
Notes
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
675
160
99.6
99.5
7.5
40.0
18.2
-
-
-
-
-
At 550 nm
At 940 nm
Shutter Efficiency
Sensitivity
%
V/lux-sec At 3100K (color temperature)
%
%
At 850 nm
At 940 nm
Quantum Efficiency
Top View (Bumps Down)
1
2
3
4
5
6
FOD_T
RI
SYS_
CLK
VDDAY
VPOS
VSSA
VDGND
A
B
C
D
E
VDDRE
F_O
I2C_
SCL
VDD28
RSV
RESETB
VNEG
FSYNC
RSV
1st pixel
readout
I2C_
SDA
VDGND
TEST1
RSV
TEST2
VDD28
_MIPI
LED_
STRB
RSV
RSV
RSV
Sensor Array
VDD15
_MIPI
VGND_
MIPI
RSV
VCCTX
VDD15
RSV
CLK_
TX_P
CLK_
TX_N
DATA_
TX_P
DATA_
TX_N
RSV
VDDIO
F
: image direction with lens mirror, flip
Figure 6. PAC7640LT CSP Package Overview
Version 1.1 | 11 Sep 2015 | 41002EN
PixArt Imaging Inc. http://www.pixart.com
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PIXART [ PIXART IMAGING INC. ]
