Texas Instruments AMC7812EVM-PDK, Руководство пользователя

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SCL
DIG_GPIO0
SDA
DIG_GPIO1
MOSI
VDUT
DIG_GPIO6
DIG_GPIO2
DIG_GPIO3
DIG_GPIO4
DIG_GPIO5
SCLK
CS
MISO
0 R42
TP1 TP2
AGND GND
MOSI/SDA
SCLK/SCL
CS/A0
MISO/A1
DIG_GPIO6
S
1
1B1
2
1B2
3
1A
4
2B1
5
2B2
6
2A
7
3B2
10
GND
8
3A
9
3B1
11
4A
12
4B2
13
4B1
14
OE
15
VCC
16
U1
TS5N412PW
0 R31
0 R32
0 R33
0 R34
0 R35
0 R36
0 R37
0 R38
0 R39
0 R40
0 R41
0 R43
0 R20
0 R21
0 R22
0 R23
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
J2
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
J3
AGND
0 R25
0 R26
0 R12
0 R13
0 R14
0 R15
0 R16
0 R19
DACREF
AMC D2+
AMC D1+ AMC D1-
AMC D2-
DIG_GPIO3
DIG_GPIO4
DIG_GPIO2
DIG_GPIO5
DIG_GPIO1
AGND
GND
AVCC AGND
AVDD/DVDD
GND
IOVDD
ADC0
ADC1
ADC2
ADC3
AMC D1+
AMC D1-
AMC D2+
AMC D2-
AGND
4.7μF
C8
ADCREF
20.0k
R27
20.0k
R28
20.0k
R29
20.0k
R30
IOVDD
4
1
2
3
J4
AMC GPIO0
AMC GPIO1
AMC GPIO2
AMC GPIO3
20.0k
R11 20.0k
R10 20.0k
R9 20.0k
R8 20.0k
R7
IOVDD
IOVDD
0
R4 0
R3
GND GND
GND
IOVDD
0
R18
GND
SDA
SCL
DIG_GPIO6
SCLK/SCL
MOSI/SDA
CS/A0
MISO/A1
IOVDD
DACREF SEL
2.5V REF
DIG_GPIO0
1 2
3 4
5 6
JP2
SCLK
MOSI
CS
MISO
SPI / I2C MUX SDMini Dig Connector
1
3
5
6
4
2
7
9
10
8
12 11
14 13
16 15
18 17
20 19
J1
0.1μF
C2
0.1μF
C3
0.1μF
C5
0.1μF
C6
0.1μF
C4
0.1μF
C7
0.1μF
C1
GND
IOVDD
R5
NI
R6
NI
R24
NI
C14
NI
C13
NI
C12
NI
C11
NI
C10
NI
C9
NI
C15
NI
C16
NI
C17
NI
C18
NI
C19
NI
C20
NI
C32
NI
C31
NI
C30
NI
C29
NI
C28
NI
C27
NI
C26
NI
C25
NI
C24
NI
C23
NI
C22
NI
C21
NI
SDMini Dig connector
RESET
1
DAV
2
CNVT
3
SDI/SDA
4
SCLK/SCL
5
D
G
N
D
6
IO
V
D
D
7
D
V
D
D
8
CS/A0
9
SDO/A1
10
A2
11
SPI/I2C
12
GPIO-0
13
GPIO-1
14
GPIO-2
15
GPIO-3
16
DAC-CLR-0
17
DAC5-OUT
18
DAC4-OUT
19
DAC3-OUT
20
A
G
N
D
4
2
1
A
G
N
D
3
2
2
A
V
C
C
2
2
3
DAC2-OUT
24
DAC1-OUT
25
DAC0-OUT
26
D2-/GPIO-6
27
D2+/GPIO-7
28
D1-/GPIO-4
29
D1+/GPIO-5
30
ADC-REF-IN/CMP
31
ADC-GND
32
CH0
33
CH1
34
CH2
35
CH3
36
CH4
37
CH5
38
CH6
39
CH7
40
CH8
41
CH9
42
CH10
43
CH11
44
CH12
45
CH13
46
CH14
47
CH15
48
A
V
D
D
1
4
9
A
V
D
D
2
5
0
DAC6-OUT
51
DAC7-OUT
52
DAC8-OUT
53
A
G
N
D
1
5
4
A
G
N
D
2
5
5
A
V
C
C
1
5
6
REF-OUT
57
REF-DAC
58
DAC9-OUT
59
DAC10-OUT
60
DAC11-OUT
61
ALARM
62
DAC-CLR-1
63
D
G
N
D
2
6
4
P
A
D
U2
AMC7812SRGC
AGND
20.0k
R1
20.0k
R2
TP6 TP7 TP8 TP9
GND
IOVDD
0.01μF
C64
0.1μF
C65
GND
1
2
3
JP1
20.0k
R17
AMC7812EVM Documentation
www.ti.com
6 AMC7812EVM Documentation
This section contains the schematic diagrams and complete bill of materials for the AMC7812EVM. Documentation information for the SDM-USB-
DIG platform can be found in the
SDM-USB-DIG Platform User’s Guide , SBOU136 , available at the TI website at www.ti.com .
6.1 AMC7812EVM Board Schematic
Figure 34 through Figure 36 show the schematics for this EVM.
Figure 34. AMC7812EVM Schematic (1 of 3)
22 AMC7812EVM-PDK User’s Guide SBAU177D – September 2010 – Revised August 2014
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