Texas Instruments BUF08832, Руководство пользователя, Страница: 29 / 32

GNDa
1
2
GNDa
2
14
GNDd
13
SCL
9
SDA
10
A
0
1
1
Vs
1
7
Vsd
8
BKSEL
12
Vs
2
19
OUT
1
3
OUT
2
4
OUT
3
5
OUT
4
6
OUT
5
15
OUT
6
16
OUT
7
17
OUT
8
18
Vcom
1
Vcom
_
fb
20
U
1
BUF
08832
1 2 3 4 5 6 7 8 9
10 1
1
12 13 14 15 16 17 18 19 20 21 22 23 24 25
J1 Male
ONE
_
WIRE
Vdu
t
Vcc
DAC
_
A
DAC
_
B
DAC
_
C
DAC
_
D
ads
2_
V
in
+
ads
1_
V
in
+
ads
2_
V
in
-
I2
C
_SDA
_
ISO
ads
1_
V
in
-
I2
C
_
SCK
_
ISO
INA
-
XTR
-Loo
p
XTR
+
Loo
p
-15V +
15
V
SPI
_
DOUT
1
SPI
_SCK
SPI
_CS
1
I2
C
_SCK
SPI
_
DIN
1
I2
C
_SDA
2
R
4
249
k
C
6
0
.1
uF
1 2
T
4
T
_
STRIP
2
GND
Vs
+
C1
4
.7
uF
C
2
1uF
C
4
0.
1uF
Vs
Vs
C
3
0.
1uF
1
2
3
JMP
1
C
5
0
.1
uF
2
4
5 3
U
3
SN
74
L
VC
1
G
17
DBV
1
2
3
SW
1
SW
_
SPDT
GNDa
1
2
GNDa
2
14
GNDd
13
SCL
9
SDA
10
A
0
1
1
Vs
1
7
Vsd
8
BKSEL
12
Vs
2
19
OUT
1
3
OUT
2
4
OUT
3
5
OUT
4
6
OUT
5
15
OUT
6
16
OUT
7
17
OUT
8
18
Vcom
1
Vcom
_
fb
20
U
2
BUF
08832
C
8
0.
1uF
Vs
C
7
0.
1uF
1 2
T
1
T
_STRIP
2
GND
Vsd
+
C
9
4.
7
uF
C
10
1
uF
Vsd
1
2
3
JMP
3
Vdu
t
Ext
Int
Vsd
Vsd
Vsd
Vsd
Vsd
SCL
SDA
1 2 3
T
2
T
_
STRIP
3
GND
I2
C
_SDA
_
ISO
SCL
1
2
3
JMP
4
Ext
Int
1
2
3
JMP
5
Ext
Int
SDA
I2
C
_
SCK
_ISO
SDA
SCL
SDA
SCL
GND
GND
2
GND
3
Vs
Vsd
SCL
1 2
T
3
T
_
STRIP
2
GND
BKSEL
BKSEL
_INT
1
2
3
JMP
2
Ext
Int
BKSEL
BKSEL
_
INT
BKSEL
BKSEL
R
2
omit
BKSEL
SDA
1 2 3 4 5 6 7 8 9
10
T
5
CON
10
R
1
omit R
3
omit
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BUF08832EVM Documentation
6.1 BUF08832_Test_Board Schematic
Figure 26 shows the schematic for the BUF08832_Test_Board.
Figure 26. BUF08832_Test_Board Schematic
29 SBOU081 – November 2009 BUF08832EVM User Guide and Software Tutorial
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