PAW3509DH Datasheet, PDF (4/5 Pages) Pixart Imaging Inc. – USB OPTICAL MOUSE SINGLE CHIP

PixArt Imaging Inc.
PAW3509DH-TXWA
USB Optical Mouse Sensor Single Chip
3. Referencing Application Circuit
3.1 3D3B/4D5B Application Circuit
Mouse SoC (3D3B,Mechanical)
VCC
U1
PAW3509
R5
470 ohm
D2
LED
R15
NM
Y1
24MHz
CPI-SW
VCC
BL-SW
1
Tilt-R
2 _OSCO
3 _OSCI
4
CPI
5 _BL
6 _IRCTL
20
B4
B5 ¹⁹
Tilt-L ¹⁸
17
Z1
Z2 ¹⁶
LED ¹⁵
EN-SW
Z1
COM
Z2
D1 LED
R1 68 ohm
R2
10 ohm, 1/4W
C3 10uF
7
C7
VDD5V
0.1uF 8 _VSS
9 _VDDQ
14
BM
BR ¹³
D- ¹²
BM-SW
BR-SW
C2
0.1uF
R3 33 ohm
C4 10uF
10
VDDA
11
D+
R4 33 ohm
Notes:
1. For EMC immunity option components:
C5
27pF
C6
27pF
R3, R4, C5, C6
2. Connector JP1 is suggested to has the pin sequence like:
VBUS, GND, Shield, D-, D+
VCC
C1 +
10uF
JP1
1
VBUS
2 _GND
3
Shield
4 _D-
5
D+
USB CABLE
Figure 4. 3D3B Application Circuit with Mechanical Zwheel.
Mouse SoC (3D3B,IRPTR)
VCC
VCC
Q1
PNP
R8
470 ohm
R6
2
IRCTL R5
10K ohm
470 ohm
R7
D2
1.5K ohm
LED
R15
NM
Y1
24MHz
U1
1 _Tilt-R
2 _OSCO
3 _OSCI
4
CPI
PAW3509
B4 ²⁰
B5 ¹⁹
Tilt-L ¹⁸
17 Z1
Z1
D3
IRLED
R9
6.8K ohm
Q2
5 _BL
BL-SW
CPI-SW
PTR
VCC
IRCTL
6 _IRCTL
Z2 ¹⁶
Z2
LED ¹⁵
D1 LED
R1 68 ohm
Z1
Z2
R10
6.8K ohm
R2
10 ohm, 1/4W
C3 10uF
C4 10uF
7
C7
VDD5V
0.1uF 8 _VSS
9 _VDDQ
10
VDDA
14
BM
BR ¹³
D- ¹²
11
D+
BM-SW
BR-SW
C2
0.1uF
R3 33 ohm
R4 33 ohm
Notes:
1. For EMC immunity option components:
C5
27pF
C6
27pF
R3, R4, C5, C6
2. Connector JP1 is suggested to has the pin sequence like:
VBUS, GND, Shield, D-, D+
C1 +
10uF
VCC
JP1
1
VBUS
2 _GND
3
Shield
4 _D-
5
D+
USB CABLE
Figure 5. 3D3B Application Circuit with IRPTR Zwheel.
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PixArt Imaging Inc.
E-mail: [e-mail]
V1.1 Sep. 2010