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PAN301BSI-208 Datasheet, PDF (20/27 Pages) Pixart Imaging Inc. – CMOS HIGH PERFORMANCE OPTICAL MOUSE SENSOR
PixArt Imaging Inc.
PAN301BSI-208
CMOS Optical Mouse Sensor
7. Referencing Application Circuit for Cordless Optical Mouse
7.1 27MHz RF TX Circuit with Internal Regulator
PIN8
*Step-up DC/DC converter circuit
BATTERY
L1
150uH
D1
1N5819
POWER_3.3V
R15
C1
47uF
U1 AIC1642-33CX
3
SW
2
VOUT
C2
100uF
L2
0
DGND
*RF Circuit
RF_EN
C6
0.1UF
R3
27K
X1
13.5225MHz
RF_DATA
R7
2
10K
Q3
3904
C12
27pF
R6
36K
3.3uH
AGND
BATTERY
R2
10
C3
0.1uF
C4
0.1UF
R4
36K
2
C10
27pF
C14
33pF
C7
0.1UF
Q1
3904
C11 100pF
R8
2K
R5
56K
C8
10pF
L3
3.3uH
Q2
C9
2
3904
C13
C5
1UF
*MCU
POWER_3.3V
R9
30K
C17
0.1uF
ID_SYNC 1
WHEEL_EN 2
3
RESET
4
5
Z1
6
Z2
7
R_KEY
8
M_KEY
9
U2
P52
P53
TCC
/RESET
VSS
P60./INT
P61
P62
P63
EM78P156
DGND
C15 15pF
18 RF_EN
P51
P50
OSCI
OSCO
VDD
P67
P66
P65
P64
17
16
15
14
13
12
11
10
RF_DATA
OSCI
OSCO
SCLK
SDIO
PD
L_KEY
X2
4MHz C16 15pF
POWER_3.3V
C18
DGND
0.1uF
DGND
POWER_3.3V
POWER_3.3V
ID_SYNC
R11
20K
S1
DGND
DGND
LB1
1
2
MB1
1
2
RB1
1
2
L_KEY
M_KEY
R_KEY
WHEEL_EN
Z1
C19
0.1uF
R13
10K
DGND
ENSW1
Z1 2
3
COM
Z2
1
ENCODER
R12
R10
100K
100K
R14
Z2
10K
C20
0.1uF
DGND
*SENSOR
POWER_3.3V
R1
DGND
C22
+
10uF
C23
0.1uF
AGND
U3
D2
LED
1
DGND
2
VSS_LED
LED
X3
3 OSCOUT
18.432MHz
4 OSCIN
PD 20
SDIO 19
SCLK 18
NC 17
C21
47uF DGND
AGND
5
VDDD
6 VSSD
7
VSSA
8 VDD
16
NC
NC 15
14
XB
XA 13
C24
47uF
AGND
9 VDDA
10
C26
VRT
0.1uF
PAN301BSI-208
YB 12
YA 11
PD
SDIO
SCLK
Figure 18. 27MHz RF transceiver circuit with internal regulator
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
20
PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
V1.1, MAY. 2004