PAN301BSI-208 Datasheet, PDF (23/27 Pages) Pixart Imaging Inc. – CMOS HIGH PERFORMANCE OPTICAL MOUSE SENSOR

PixArt Imaging Inc.
PAN301BSI-208
CMOS Optical Mouse Sensor
7.4 27MHz RF TX Circuit Bypass Internal Regulator for Low Power Down Current
*Step-up DC/DC converter circuit
BATTERY
L1
150uH
D1
1N5819
POWER_3V
R15
C1
47uF
U1 _AIC1642-33CX
3 _SW
VOUT ²
C2
100uF
L2
0
DGND
3.3uH
AGND
*RF Circuit
RF_EN
C6
0.1UF
RF_DATA
R7
2
10K
R3
27K
X1
13.5225MHz
Q3
3904
C12
27pF
R6
36K
BATTERY
R2
10
C3
0.1uF
C4
0.1UF
R4
36K
2
C10
27pF
C14
33pF
C7
0.1UF
Q1
3904
R5
56K
C8
10pF
L3
3.3uH
C11 100pF
2
R8
2K
Q2
C9
3904
C13
C5
1UF
*MCU
POWER_3V
R9
30K
C17
0.1uF
ID_SYNC
PWR_EN
Z1
Z2
R_KEY
M_KEY
DGND
U2
1
2
3
4
5
P52
P53
TCC
/RESET
6 ^VSS
7
8
9
P60./INT
P61
P62
P63
EM78P156
C15 15pF
P51
P50
OSCI
OSCO
18
17
16
15
14
RF_EN
RF_DATA
OSCI
OSCO
VDD _{13 SCLK}
P67
P66
P65
12
11
10
SDIO
PD
L_KEY
P64
X2
4MHz C16 15pF
POWER_3V
C18
DGND
0.1uF
DGND
POWER_3V
POWER_3V
ID_SYNC
R11
20K
S1
DGND
DGND
LB1
1
2
MB1
1
2
RB1
1
2
L_KEY
M_KEY
R_KEY
DGND
Z1
C19
0.1uF
R13
10K
DGND
ENSW1
2
Z1
3
COM
Z2
1
ENCODER
*SENSOR
POWER_3V
U3
PWR_EN
1
Q4
P MOS
R1
D2
LED
X3
18.432MHz
1
DGND
2
3
4
VSS_LED
LED
OSCOUT
OSCIN
R12
R10
100K
100K
R14
Z2
10K
C20
0.1uF
DGND
20
PD
SDIO ¹⁹
SCLK ¹⁸
17
NC
PD
SDIO
SCLK
C21
+
10uF
C22
0.1uF
AGND
DGND
AGND
5 _VDDD
6 _VSSD
7
VSSA
8 _VDD
9 _VDDA
NC ¹⁶
NC ¹⁵
14
XB
XA ¹³
YB ¹²
10
C24
VRT
0.1uF
AGND
PAN301BSI-208
11
YA
Figure 21. 27MHz RF TX circuit bypass internal regulator for low power down current
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23
PixArt Imaging Inc.
E-mail: [e-mail]
V1.1, MAY. 2004