PixArt Imaging Inc.
PAP7501V
USB2.0 Camera
5. Reference Application Circuit
5.1 PAP7501 with PAS6311
VDDQ
VDD33A_PLL_I
VDD33A_HSRT_I
C1
C5
1u
1u
C2
1u
VDDA
VDDAY
C30
0.1u
RESET
U1
C3
0.1u
C4
0.1u
R1
VDD33A_HSRT_O
100k
VDD33A_PLL_I
SEN_CLKE2
RESET E1
D1
D5 SEN_CSB
B5 VDDA
C4
VDD33A_HSRT_O
SYSCLK
RESET
VSSD
PX9
CSB
VDDA
VSSA
SDA
SCL
VDD33A_HSRT_I
PAS6311LT
I_PXD7 A4
I_PXD6 B4
A1
E5 SEN_SDA
E4 SEN_SCL
A2
VDDAYS
C7
C8
4.7u
0.1u
PX8
PX0
PX1
CON1
R2
C9
MINI USB 5P 10M
VDD18K
4.7nF/250V
C31
1u
8
9
7
C10
C11
HC3 HC2
6
VDDQ
VDDA
VDD33Q
VDDAYS
HC4 HC1
10pF
10pF
USB_SHADING
USB_SHADING
R3
1M
Y1 12MHz
C12
I_PXCLK
Note: xx_N_M=> No Mount
20pF_N.M.
C14
R4
SEN_CLK
C13
C15
C16
22u
22u
0.1u
VDD28A_MIC
12k
USB_5V
20pF_N.M.
VSSV
U2
VDD28A_MIC
VCOM
C17
10u
R5
C18 0.01u
5.1k
C19
22u
VDDAYS
VDD5MD
I_PXCLK
I_PXD0
I_PXD1
I_PXD2
I_PXD3
I_PXD4
I_PXD5
I_PXD6
I_PXD7
EPR_SCK
1
2
36
35
34
33
32
31
30
29
28
27
26
25
GND33A_PLL_I
VDD5MA
VDD28A_MIC
VCOM
VDDAYS
VDD5MD
I_PXCLK
I_PXD0
VDD33A_PGA
VDD33A_ADC
VCOM
C20 1u
VDD5MA
VDD28A_MIC
VCOM
R6
R7
10k
R8
3
2.2k
10k
4
X1
MIC_P
C21 1u
C22 2.2u
C23 2.2u
5
+
-
MIC_P
I_PXD1
MIC_N
6
MIC_N
I_PXD2
PAP7501_48P
VDD33A_PGA
VSSA
C32
7
VDD33A_PGA
VSSA
I_PXD3
MICROPHONE
C33
0.47uF_N.M. 0.47uF_N.M.
8
I_PXD4
R9
VDD33A_ADC
VSSQ
9
VDD33A_ADC
VSSQ
I_PXD5
2.2k
10
11
12
I_PXD6
WP
VDD33Q
RSTN
R10
R11
100k
100k
C24
1uF
300k
RSTN
I_PXD7
EPR_HOLD
VDD33Q
SEN_CSB
R12
SEN_CSB
EPR_SCK
U3
EPR_CSB
EPR_SO
WP
VDD33Q
1
2
3
4
8
7
6
5
CS VCC
SOHOLD
WP SCK
GND SI
VDD33Q
R13
100k
EPR_HOLD
EPR_SCK
EPR_SI
GND
C25
20pF_N.M.
25F512A
R17
1K
D1_Green
LED-0603
SEN_CSB
USB_5V
L1
1
3.3u
2
U4
KEY
C6 R14 R15
VDD5MV
VDD5MD
VDD5MA
1u
10k 10k
L2
1
3.3u
2
L3 3.3uH
1uF_N.M.
VSSA
VDD5MA
L4
1
3.3u
2
C26
C27
10u
C35
1uF_N.M.
1uF_N.M.
0.1u
VDD5MV
VDD5MD
GPIO_4
C28
C34
VDD33Q
C29
1u
R16
100k
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11
PixArt Imaging Inc.
E-mail: fae_service@PixArt.com.tw
V1.1 May. 2008
PIXART [ PIXART IMAGING INC. ]
