pan3501ui ETC-unknow, pan3501ui Datasheet - Page 9

• Manufacturer Part Number: pan3501ui
• Description: Optical Mouse Sensor Single Chip
• Manufacturer: ETC-unknow

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5. Referencing Application Circuit
5.1 Typical Application for PAN3501UI with Mechanical Encoder
PixArt Imaging Inc.
PAN3501UI
PixArt Imaging Inc.
VCC_5V
VCC_5V
VCC_5V
Note:
Please connect the RFU pin to USB connector shell
PAN3501UP used the pin to switch USB or PS/2.
R2
R3
R4
R5
R6
R7
Figure 7. Application circuit for PAN3501UI (Mechanical Encoder)
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VCC_5V
VCC_5V
0?
0?
0?
0?
0?
0?
R1
SW2
SW3
SW4
SW5
3
ENSW1
ENCODER
COM
D1
VCC_5V
Z1
Z2
LED
B4
B5
BM
BL
2
1
RFU
D-
D+
10
11
12
1
2
3
4
5
6
7
8
9
Z1
Z2
SR
IRCTL
BM
BL
DT
B4
B5
CPI
VSSLED
LED
PAN3501UI
USB CABLE
1
2
3
4
5
J1
U1
OSCOUT
VDD5V
VREFA
VREFB
OSCIN
VDDQ
TEST
RFU
VSS
BR
D+
D-
24
23
22
21
20
19
18
17
16
15
14
13
RFU
D-
D+
SW1
C5
0.1uF
R8
R9
+
+
VDDQ
C4
1uF
X1
18.000MHZ
C1
1uF
for future use,
BR
0.1uF
USB Optical Mouse Sensor Single Chip
C3
1M
1M
VCC_5V
+
C2
10uF
PIN3(SR):
PULL LOW
PULL HIGH => +90 degree
FLOATING
PIN7(DT)
PULL LOW
PULL HIGH => 2D2B
FLOATING
PIN10(CPI)
PULL LOW
PULL HIGH => 600CPI
FLOATING
=> -90 degree
=>
=> 3D3B
=> 3D5B
=> 800CPI
=> 400CPI
.
V1.0, APR. 2005
0 degree
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