PAW3220LU-TJDU Datasheet, PDF (6/7 Pages) Pixart Imaging Inc. – Ultra-Low Power Wireless Mouse Sensor

PixArt Imaging Inc.
PAW3220LU-TJDU Product Brief
Ultra-Low Power Wireless Mouse Sensor
Power
BAT
VCC_BAT
BAT+
BAT+1
1
1
BAT-1
11
BAT
VCC_BAT
SW1
3
2
1
L4 22uH
BAT
C14
47uF
R4
TBD
R6
TBD
VCC_DC = Vref * (1 + R_FB1/R_FB2)
Vref, typ = 1.3V
R4~R6 for low power detection
Power Tree
VCC_DC=2.2V
VCC_DC
U3 HT77S10/
LX
7 _LX
OUT
8
5
2
4
/SHDN
LBI /LBO
FB
REF
3
1
C16
0.1uF/
R5 R_FB1
TBD 140K
R_FB2
200K
Battery * 1
(0.9V~1.6V)
DC/DC(2.2V)
To Sensor,
LED, RFIC
Sensor - PAW3220LU-TJDU
U1
C1 4.7uF
A1 _VDDA
NCS ^A3
S-MOTION
B2
MOTION
C1 _VSS
SDIO ^C3
S-SCLK
D2
SCLK
E1 _LED
VDD ^E3
PAW3220LU-TJDU
D1 IR LED
R1 0 / 22
S-NCS
S-SDIO
VCC_DC=2.2V
VCC_DC
C2
+
10uF
C3
0.1uF
Current Source mode : R1 = 0ohm
Current Switch mode : R1 = 22ohm
Buttons
Z_CM
ENSW1
3
Z2 ¹
COM
Z1 ²
ENCODER
VCC_DC
R0_Z4 1M
Z2
R0_Z3 1M
Z1
RF - Nordic nRF24LE1
CPI_SW1
R0
1
2
CPI_SW
B7
BL
1
2
B4
B6
BL
1
2
B5
BM1
R0
1
2
BM
BR1
R0
1
2
BR
BL1
R0
1
2
BL
C12 22pF
2
1
C13 22pF
2
1
VCC_DC=2.2V
VCC_DC
C9
0.1uF
C7
0.1uF
C8
33nF
XC2
X1
4
1
GND
OUT
3
2
IN GND
16 MHz Cry stal
XC1
U3
ISSP Program - Nordic
J1
VCC_DC
VCC_DC
1
2
PROG
3
4
C11
B4
5
6
0.1uF
BL
7
8
9
10
CPI_SW
RESET
B5
R2 22K
1
2
HEADER 5X2
ISSP
50 ohm point
Z1
Z2
PROG
R0
1
2
3
4
P0.1
VDD
DEC1
VDD
VSS
ANT2
24
23
22
21
5
6
7
8
DEC2
P0.2
nRF24LE1
ANT1
VDD_PA
PROG
RESET
P0.3
P1.4
20
19
18
17
VSS
P1.3
RESET
S-SCLK
BM
1
L1
6.8nH
1
L3
2
4.7nH
L2
2
6.8nH
C5
1
2
1.5pF
C6
1.0pF
C20
1.8pF
R8
/
VCC_DC
C10
33nF
C4
C19
2.2nF
/
Figure 5. One Battery Application Schematics with DC/DC Output at 2.2V
Version 1.0 | 07 May 2015
PixArt Imaging Inc. http://www.pixart.com
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