INPUT-USB BOARD #3
+3.3VD4
E
C
I2C
ACTIVITY
4.7K
Q3
FROM EVMs
B
SOT23-DBV3
+3.3V-USB
+3.3V-USB
I2C
R404
SDIN
C100
R101
10.0K
0603
0805
Yellow
357
R100
10.0K
0603
0.1ufd/16V
0603
0603
GND
EPROM
1
2
3
4
8
7
6
5
1
2
GND
A0
1
2
WE
R110
SDA-USB
SCL-USB
+3.3V-USB
+3.3V-USB
GND
4.99K
0603
GND
TO EVMs
64K
SOP8-D(SOIC)
R111
GND
SCL
4.99K
0603
C101
SDA
R112
1
2
1
2
MiniB USB INPUT
Q1
27pfd/50V
0603
R102
Y1
6.0 MHz
ABMM
47
0603
SDA
SCL
MMBT2222A
SOT23-DBV3
40V,1A
GND
USB-IN
15.0K
0603
C102
R113
USB
GND
GND
6
Case
47
0603
27pfd/50V
0603
R103
1.50K
0603
7
5
4
3
2
1
Case
Case
Case
NC
GND
ID_NC
Data+
Data-
5v
R115
MCLK-USB
SDOUT-USB
SCLK-USB
GND
MCLK-USB
SDOUT-USB
SCLK-USB
LRCLK-USB
8
47
0603
0603
0603
R104
MCLK1
C103
Orange
Orange
Orange
R116
9
27.4
0603
47
R105
DOUT1
SCLK1
10
11
100pfd/50V
0603
R117
C104
R106
27.4
0603
GND
47
NC
C105
C106
3.09K
0603
FB1
1000pfd/50V
0603
USB MINIB
R118
47pfd/50V
0603
47pfd/50V
0603
SDIN
48
45 44 43 42 41
39 38 37
47 46
40
600 Ohms/2A
0805
47
0603
1
2
36
GND
GND
GND
R119
TO I2S
SELECT
+3.3V-USB
35
34
33
LRCLK-USB
+3.3V-USB
FB2
VR1
47
0603
LRCLK1
1
2
3
5
4
3
Orange
600 Ohms/2A
0805
4
C107
C108
C109
+3.3V-USB
5
32
31
30
29
28
10ufd/10V
0805
0.1ufd/16V
0603
1.0ufd/25V
0603
U6
6
TPS73633DBVT
SOT230DBV5
7
R114
TAS1020BPFB
3.3V/400mA
GND
GND
GND
GND
+3.3V-USB
+3.3VD
8
TQFP48-PFB
10.0K
0603
+3.3V-USB
R107
9
10.0K
0603
10
11
12
27
26
25
C110
C111
GND
10ufd/10V
0805
0.1ufd/16V
0603
GND
GND
GND
SYSTEM RESET
13 14 15 16 17 18 19 20 21 22 23 24
+3.3VD
R10
+3.3V-USB
R109
GND
+3.3V
+3.3V-USB
4.7 1/4W
10.0K
0603
C121
C120
0805
R108
+3.3V-USB
4.99K
0603
0.1ufd/16V
0603
10ufd/10V
0805
C112
C116
C117
C118
C119
GND
GND
0.1ufd/16V
0603
GND
0.1ufd/16V
0603
0.1ufd/16V
0603
0.1ufd/16V
0603
0.1ufd/16V
0603
S3
S4
S5
U1
C123
5
4
2
1
3
GND
GND
GND
GND
0.1ufd/16V
0603
AND1
1
2
3
5
4
A
B
VCC
RESET
GND
Orange
TPS3825-33DBV
S1
C113
C114
C115
SOT23-DBV5
200ms
GND
GND
GND
Y
0.1ufd/16V
0603
0.1ufd/16V
0603
0.1ufd/16V
0603
C122
74LVC1G08
GND
SOT23-DBV5
GND
GND
GND
GND
0.1ufd/16V
0603
GND
SCH REV
PCB REV
SHEET
A
A
OF
PAGE INFO:
DESIGN LEAD TUAN LUU
USB INTERFACE, RESET
DATE
JULY 12, 2011
1
7
TI
EDGE # 6527708
FILENAME InputUsbBoard3.sbk
DRAWN BY
LDN
TI [ TEXAS INSTRUMENTS ]
