PAW3601DH-NF Datasheet, PDF (21/35 Pages) Pixart Imaging Inc. – laser diode form a complete and compact laser mouse tracking system

PixArt Imaging Inc.
PAW3601DH-NF
CMOS Laser Mouse Sensor
8. Referencing Application Circuit
8.1 Recommended Typical Application Using Serial Interface
VDD
SCANIN0
R2 100K
SCANIN1
R3 100K
SCANIN2
R4 100K
VCC_5V
VCC_5V
R25
100R
U1 ELM9833
1 _{VIN VOUT} 2
SCANOUT0
SCANOUT1
SCANOUT2
LB1
BB1
W-(<--)1
RB1
FB1
W+(-->)1
MB1
DPI-1
DPI+1
LED1 400CPI
LED2 800CPI
LED3 1600CPI
C1
47uF
VCC_3.3V
C2
47uF
SCANOUT2
SCLK
SDIO
R8 100R
SCANIN0
SCANOUT1
SCANIN2
SCANOUT0
SCANIN1
Z1
ENSW1
ENCODER
COM
Z2
C6 10pF
X1
48MHz
C10 10pF
R13
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
SPWR ⁹
15
VD1
NCS ²³
VDDA ¹⁴
VDD ¹⁷
18
VPP
VD2 ²²
D+ ¹²
D- ¹³
RESET ¹⁰
VSSA ¹¹
VSS ¹⁶
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-
4
G
R11
R12
C7
C8
C9
0.1uF
15P
15P
240K
240K
5S
USB
L1
BEAD
C11 1nF
L2 2uF
R1.4
R1.3
R1.2
MosArt MA6721
VCC_3.3V
R1.1
*R14 0R
VCC_5V
*R15 OPEN
MA6721 DIR SETTING
DIR1
SENSOR DIRECTION
R1.5
R1.6
R16
*R17
D7
U3
0R
OPEN
1 _{VSS_LD}
LD
2 _LD
*C12 OPEN
*C13 OPEN
VCC_5V VCC_3.3V
X2
27.000MHz
3 _OSCOUT
4 _OSCIN
*C14
5 _VDDD
*R21 *R22
OPEN 0R
*R19
0R
OPEN
*R23 OPEN
*R24 0R
6 _VSSD
7 _VSSA
8 _VDD
9
VDDA
PD ²⁰
SDIO ¹⁹
SCLK ¹⁸
SDIO
SCLK
*CPI1
OPEN / 0R
CPI ¹⁷ _R18
0R
NC ¹⁶
1
*TP1
TEST POINT
NC ¹⁵ _{*R20 OPEN}
XB ¹⁴
1
*TP2
TEST POINT
XA ¹³
1
*TP3
TEST POINT
12
YB
1
*TP4
TEST POINT
OPEN
ON
0 DEGREE
90 DEGREE
MA6721 KEY SETTING
KEY1
KEY SETTING
ON
3 Key
OPEN
5 Key
MA6721 PCB LAYOUT NOTE
Please placement the C1, C2 near the
PIN17(VDD).
PAW3601 CPI SETTING
*CPI2 *CPI1 Resolution
OPEN 0R
800 CPI
0R
OPEN 1600 CPI
C15 C16 C17 *C18
+
10uF 0.1uF 1u OPEN
10 _NC
Y A ¹¹
*R1
OPEN ^PAW3601DH-NF
1
*TP5
TEST POINT
*CPI2
0R / OPEN
PAW3601 RESERVED FUNCTION
*R1, *R17, *R20, *C12, *C13, *C14, *C18
=> Please reserved for future use
*TP1, *TP2, *TP3, *TP4, *TP5
=> Please reserved for PAN3602 eye
safety test
PAW3601 USED 5.0V POWER
*R15, *R21, *R23
=> Used 0 ohm
*R14, *R19, *R22, *R24 => OPEN
PAW3601 USED 3.3V POWER
*R14, *R19, *R22, *R24 => Used 0 ohm
*R15, *R21, *R23, C17 => OPEN
Figure 18. Application Circuit Using Serial Interface with MosArt MA6721 (Full Speed USB)
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21
PixArt Imaging Inc.
E-mail: [e-mail]
V2.2, Aug. 2007