PixArt Imaging Inc.
PAW3203DI
Wireless Optical Mouse Single Chip
5.4 Typical Application for RF Receiver
C1 20pF
C3 68pF
+
C2
C4
+
C6
C5
U1
2.2uF
10nF
1
2
3
4
5
6
20
19
18
17
16
15
14
13
12
11
10nF
2.2uF
ANT_IN1
AGND
VPOS
VCC
VDIG
XTAL_IN
XTAL_OUT VNEG_LO
VNEG_DIG
B3
B2
ANT_IN2
VNEG
MDR
LF
AGND
VPOS_LO
VCC_RF
C7
2.2uF
+
OSC_IN
C8
C9
OSC_OUT 7
8
B1
RF_DATA
+
10uF
0.1uF
C11 C10
10nF 2.2uF
B1
OUT
CLK
B3
9
10
TI TRF7903-PW20
+
C12
C13
2.2uF
10nF
OSC_IN
OSC_OUT
VCC_RF
VCC_5V
VCC_RF
C14
X1
12MHz
C15
47pF
47pF
Q1
R1
R2
2N3906
OPEN
0R
VCC_RF
C16
U2
B1
B3
R3 10K
1
2
3
4
8
7
6
5
A0 VCC
A1 WP
A2 SCL
GNDSDA
SCL
SDA
R4
0R
R5
R6
0.1uF
OPEN
10K
PWR_Ctrl
2402
U3
RF_DATA
1
2
3
4
5
11
15
16
14
JP1
P0.0
P0.1
P0.2
P0.3
P1.0
VREG
VCC_RF
R7
1.3K
D-/SDATA
D+/SCLK
VCC
1
2
3
R8 470
D1
LED
VCC_5V
ID_SYNC
PWR_Ctrl
C17
0.1uF
C18
+
S1
4
10uF
10
9
USB
VPP
VSS
SCL
SDA
23
22
13
P0.5
P0.6
12
XTALI N
XTALOUT
CYPRESS CY7C63723
Figure 9. Application Circuit for RF Receive
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PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
10
V0.3 April. 2008
PIXART [ PIXART IMAGING INC. ]
