PAC7301 Datasheet, PDF (19/24 Pages) Pixart Imaging Inc. – PAC7302 VGA Output PC Camera SOC with Audio PAC7301 VGA Output PC Camera SOC without Audio

PixArt Imaging Inc.
PAC7301/PAC7302
8. Reference Application Circuit
8.1 PLCC(11.43x11.43) Package (PAC7302PE)
R1
R28
1k
100k
LED-0603
D1
R2
300k
VDD_5V
0 or 3.3uH
R23
VDDMA5_AUD R17
R22
0
0
0 or 3.3uH
VDDMD5
R18
U2
VDDMA5
0 or 3.3uH
R19
10pF C3
R7
1M
10pF C5
Y1
12MHz
19
20
21
22
VDDD 23
VDDMD5 24
VDDQ 25
OSC_OUT 26
OSC_IN 27
DN 28
DP 29
30
NC
EPR_EN
AUD_EnH
VSSQ
VDDD
VDDMD5
VDDQ
OSC_OUT
OSC_IN
DN
DP
NC
PAC7301/7302PE
C1
1uF
NC ⁶
5
GPO1
GPI3 ⁴
R29 0
R25 0
VDDADC33 ^{3 VDDADC33}
VSSA_AUDIO ²
MIC_N ^{1 MIC_N}
48 MIC_P
MIC_P
VDDMIC28 ^{47 VDDMIC28}
R6
46 VCOM
10k
VCOM
VDDPGA33 ^{45 VDDPGA33}
44 VDDMA5_AUD
VDDMA5_AUD
NC ⁴³
R26
5.1k
R3
2.2k
+ C32
22uF
C2
X1
2.2uF
R5 ^C4
10k
2.2uF
MICROPHONE
R8
2.2k
R9 R10
27 27
VDDQ 1.5K R11 DP
L3
VDD_5V
short
VDD5V
L4
short
C23
0.1uF
C19 +
10uF
USBGNDC29
4.7nF/250V
6
9
7
HC1
HC2
HC4
HC3
8
R16 ^CON1
10M ^{MINI USB 5P} USBGND
C6 0.1uF
C7 10uF
U3
KEY
L1 3.3uH
VSSA
VSSQ
L2 3.3uH
VSSA_Audio
R12 10K_N.M.
R13 10K_N.M.
R14 10K_N.M.
R15 10K_N.M.
EPR_DO
EPR_SK
EPR_CS
EPR_DI
PAC7302 PID IO_TRAP
PID IO_TRAP
R12 R13 R14 R15
Open Open Open Open
Open
Short
Short
Open
Open
Short
Open
.
.
.
Open
.
.
.
Short
Short
Open
Open
Short Short Short Short
PID
2620 (Def ault)
2621
2628
262E
262F
VDDA 0 R27 VDDAY
C13 1uF VDDAY
C18 1uF VDDA33
C21
10uF_N.M.
0.1uF_N.M.
C26
VDDADC33
C28 10uF
0.1uF_N.M.
C30
VDDPGA33
C31 10uF
0.1uF_N.M.
C10
VDDMIC28
C11 22uF
C15 0.1uF VDDMA5_AUD
C16 10uF
C22 0.1uF VDDMA5
C24 10uF
C25 1uF VDDA
C27
10uF_N.M.
C8 1uF VDDD
C12 0.1uF VDDMD5
C14 10uF
C17 1uF VDDQ
C20
10uF_N.M.
C9 1uF VDDAY M
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19
PixArt Imaging Inc.
E-mail: [e-mail]
V1.4 Nov 2007