PAW3602DH Datasheet, PDF (19/32 Pages) Pixart Imaging Inc. – CMOS LASER MOUSE SENSOR

PixArt Imaging Inc.
PAW3602DH
CMOS Laser Mouse Sensor
8. Referencing Application Circuit
8.1 Typical Application using Serial Interface for Full Speed USB Wire Mouse
SCANOUT0
SCANOUT1
SCANOUT2
VDD
SCANIN0
R2 100K
LB1
BB1
W-(<--)1
SCANIN1
R3 100K
RB1
FB1
W+(-->)1
SCANIN2
R4 100K
MB1
DPI-1
DPI+1
VCC_5V
VCC_5V
R25
100R
U1 ELM9833
1
2
VIN VOUT
VCC_3.3V
LED1 400CPI
C1
47uF
C2
47uF
LED2 800CPI
LED3 1600CPI
SCANOUT2
SCLK
SDIO
R8 100R
SCANIN0
SCANOUT1
SCANIN2
SCANOUT0
SCANIN1
Z1
ENSW1
ENCODER
COM
Z2
C6 10pF
C10 10pF
C11 1nF
X1
48MHz
R13
L2 2uF
U2
1
SCANOUT2
4
SCLK
8 _SDIO
2
SCANIN0
5 _SCANOUT1
6 _SCANIN2
7 _SCANOUT0
24 _SCANIN1
21 _Z1
3 _Z2
20 _OSCO
19
100R
OSCI
9
SPWR
VD1 ¹⁵
NCS ²³
14
VDDA
VDD ¹⁷
VPP ¹⁸
VD2 ²²
D+ ¹²
D- ¹³
10
RESET
11
VSSA
VSS ¹⁶
MosArt MA6721
U3
D7
1 _{LD_P}
PD ²⁰
LD
2 _{LD_N}
SDIO ¹⁹
*C12 OPEN
*C13 OPEN
VCC_5V
X2
27.000MHz
3 _OSCOUT
4 _OSCIN
5
C14
VDDD
1uF
6 _VSSD
7 _VSSA
8
VDD
SCLK ¹⁸
NC ¹⁷
16
LDTEST
CPI ¹⁵ _R20
XB ¹⁴
13
XA
9 _VDDA
Y B ¹²
C15 C16
+
C17
10uF 0.1uF
1uF
10 _LDRES
Y A ¹¹
R1
PAW3602DH
R5 1K
VCC_5V
R6 1K
R7 0R
NCS
VDD
Q1
2N3906
NCS
SDIO
SCLK
DIR1
1N4148 D1
1N4148
KEY 1
100K
C3
C4
+
D2
D3
0.1uF 100uF
1N4148 1N4148
D5 D6
+ C5
10uF
1N4148 1N4148
USB_5V
JP1
D4 1N4148
1V
R9
2
12R
D+
R10
3
12R
D-
4G
R11
R12
C7
C8
C9
0.1uF
15P
15P
240K
240K
5
S
USB
L1
BEAD
VCC_5V
MA6721 DIR SETTING
DIR1
SENSOR DIRECTION
OPEN
0 DEGREE
ON
90 DEGREE
MA6721 KEY SETTING
SDIO
KEY1
KEY SETTING
CPI1
SCLK
OPEN / 0R
ON
3 Key
OPEN
5 Key
1
*TP1
TEST POINT
0R
1
*TP2
TEST POINT
1
*TP3
TEST POINT
1
*TP4
TEST POINT
1
*TP5
TEST POINT
CPI2
0R / OPEN
MA6721 PCB LAYOUT NOTE
Please placement the C1, C2 near the
PIN17(VDD).
PAN3602 CPI SETTING
CPI2 CPI1 Resolution
OPEN 0R
800 CPI
0R
OPEN 1600 CPI
PAW3602 RESERVED FUNCTION
*TP1, *TP2, *TP3, *TP4, *TP5
=> Please reserved for PAW3602 eye
safety test
*C12, *C13
=> Please reserved for future use
Note: The suggested resistor tolerance
is 1% precise resistor for R1
Figure 16. Application Circuit Using Serial Interface with MosArt MA6721 (Full Speed USB)
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PixArt Imaging Inc.
E-mail: [e-mail]
V1.0, Jun. 2007