Datasheet

GNDa1
2
GNDa2
14
GNDd
13
SCL
9
SDA
10
A0
11
Vs1
7
Vsd
8
BKSEL
12
Vs2
19
OUT1
3
OUT2
4
OUT3
5
OUT4
6
OUT5
15
OUT6
16
OUT7
17
OUT8
18
Vcom
1
Vcom_fb
20
U1
BUF08832
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
J1
Male
ONE_WIRE
Vdut Vcc
DAC_A DAC_B DAC_C DAC_D
ads2_Vin+ ads1_Vin+ ads2_Vin-
I2C_SDA_ISO
ads1_Vin-
I2C_SCK_ISO
INA-
XTR -Loop XTR +Loop
-15V +15V
SPI_DOUT1
SPI_SCK
SPI_CS1
I2C_SCK SPI_DIN1
I2C_SDA2
R4
249k
C6
0.1uF
1 2
T4
T_STRIP2
GND
Vs
+
C1
4.7uF
C2
1uF
C4
0. 1uF
Vs
Vs
C3
0. 1uF
1
2
3
JMP1
C5 0.1uF
2
4
5 3
U3
SN74LVC
1G17DBV
1
2
3
SW1
SW_SPDT
GNDa1
2
GNDa2
14
GNDd
13
SCL
9
SDA
10
A0
11
Vs1
7
Vsd
8
BKSEL
12
Vs2
19
OUT1
3
OUT2
4
OUT3
5
OUT4
6
OUT5
15
OUT6
16
OUT7
17
OUT8
18
Vcom
1
Vcom_fb
20
U2
BUF08832
C8
0. 1uF
Vs
C7
0. 1uF
1 2
T1
T_STRIP2
GND
Vsd
+
C9
4.7uF
C10
1uF
Vsd
1
2
3
JMP3
Vdut
Ext
Int
Vsd
Vsd
Vsd
Vsd
Vsd
SCL
SDA
1 2 3
T2
T_STRIP3
GND
I2C_SDA_ISO
SCL
1
2
3
JMP4
Ext
Int
1
2
3
JMP5
Ext
Int
SDA
I2C_SCK_ISO
SDA
SCL
SDA
SCL
GND
GND2
GND3
Vs
Vsd
SCL
1 2
T3
T_STRIP2
GND
BKSEL
BKSEL
_INT
1
2
3
JMP2
Ext
Int
BKSEL
BKSEL
_INT
BKSEL
BKSEL
R2
omit
BKSEL
SDA
1 2 3 4 5 6 7 8 9
10
T5
CON10
R1
omit
R3
omit
www.ti.com 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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