Texas Instruments ADS9120, Руководство пользователя, Страница: 31 / 38

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PA006C_Schematic1.SchDoc
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ADS91xx_ADS89xx_EVM-PDK Project Title:
Designed for: Public
Assembly Variant: 002
© Texas Instruments 2016
Drawn By:
Engineer:
Shridhar More
Texas Instruments and/or its licensors do not warrant the accuracy or completeness of this specification or any information contained therein. Texas Instruments and/or its licensors do not
warrant that this design will meet the specifications, will be suitable for your application or fit for any particular purpose, or will operate in an implementation. Texas Instruments and/or its
licensors do not warrant that the design is production worthy. You should completely validate and test your design implementation to confirm the system functionality for your application. Version control disabled SVN Rev:
PA006 Number: Rev: C
TID #: N/A
Orderable:
1
2 3 4 5
J3
142-0701-801
1
2 3 4 5
J7
142-0701-801
AGND
SDO-0
SDO-1
SDO-2
SDO-3
SCLK_RTN
SDI
CONVST
CS
SCLK
SDI
AGND AGND
HOST_A1_IO6
AGND
0
R34
0
R35
0
R37
0
R47
0
R42
0
R43
0
R46
0
R49
0
R51
0
R40
0
R32
RVS
EVM_ID_PWR
10μF
C48
AGND
0
R60
EVM_DVDD
0
R57
EVM_ID_SDA
EVM_ID_SCL
10μF
C44
AGND
5015
TP6
EVM_ID_PWR
5016
TP5
EVM_DVDD
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
U8
BR24G32FVT-3AGE2
EVM_ID_SDA
EVM_ID_SCL
EVM_ID_PWR
WP
AGND
EVM_ID_PWR
10.0k
R65
EVM_ID_PWR
AGND
0.1μF
C49
AGND
RST
10.0k
R23
EVM_DVDD
EVM_PRSNT_N
AGND
AGND
EVM_REG_5V5
5016
TP2
AGND
5016
TP3
AGND
LDO_IN_5V5
5016
TP1
0
R24
0
R59
Rafael Ordonez
0.1μF
C47
AGND
TEST_4.3V
1
2
3
J4
TSM-103-01-L-SV
AGND
TEST_0.2V
100
R38
10μF
C26
AGND
100
R44
10μF
C41
AGND
REFOUT
4.5V
AGND
0.01 F μ
C35
AGND
AGND
1
2
3
J6
TSM-103-01-L-SV
AGND
1 F μ
C36
DNP
AGND
0
R52
DNP
5.2V
1 F μ
C40
AGND
1 F μ
C38
AGND EVM_DVDD
REF_BUF
0.01μF
C34
AGND
0.01 F μ
C37
10μF
C28
10μF
C29
10μF
C27
10μF
C24 DNP
AGND AGND AGND AGND
10.0k
R28
DNP
REFOUT
10μF
C23 DNP
AGND
22μF
C20
DNP
AGND
1.00
R33
DNP
3
1
2
4
6
5
V+
V-
U9
OPA625IDBVR
10μF
C45
AGND
5.2V
1.00k
R54
1.00k
R55
1 F μ
C43
AGND
1000pF
C42
OPA625_CM_N
2.21
R50
3
1
2
4
6
5
V+
V-
U10
OPA625IDBVR
10μF
C39
AGND
5.2V
1.00k
R41
1.00k
R45
1 F μ
C32
AGND
1000pF
C31
OPA625_CM_P
2.21
R48
0
R53
EVM_DVDD
3
1
2
4
6
5
V+
V-
U6
OPA625IDBVR
AGND
AGND
10μF
C15
AGND
5.2V
1.00k
R29
AGND
D2
CUS05S40,H3F
0.22μF
C19
499
R30
4.75
R31
5.2V
10pF
C18
2.49k
R22
0.1μF
C9
AGND
4.99k
R17
AGND
1
2
3
4
5
U5
OPA378AIDBVT
0.1μF
C17 5.2V
AGND
AGND
0.1μF
C10
30.0k
R27
REF_BUF
1.00k
R16
REFOUT
5V
1 F μ
C12
AGND
ADC and Drivers
COMPONENTS MARKED 'DNP' SHOULD NOT BE POPULATED.
PA006
SDO-2
18
CONVST
1
RST
2
DVDD
16
REFM
4
SDO-3
17
REFP
5
NC
6
AVDD
14
GND
15
AVDD
13
NC
3
EP
25
SDO-1
19
SDO-0
20
RVS
21
SDI
22
SCLK
23
CS
24
REFP
7
REFM
8
AINP
9
AINM
10
NC
12
GND
11
U11
ADS9120IRGER
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
21
21
23
23
25
25
27
27
29
29
31
31
33
33
35
35
37
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41
41
43
43
45
45
47
47
49
49
51
51
53
53
55
55
57
57
59
59
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
22
22
24
24
26
26
28
28
30
30
32
32
34
34
36
36
38
38
40
40
42
42
44
44
46
46
48
48
50
50
52
52
54
54
56
56
58
58
60
60
GND
MP1
GND
MP2
GND
MP3
GND
MP4
J5
QTH-030-01-L-D-A
10μF
C51
10μF
C50
AGND
AGND
-0.2V
-0.2V
-0.2V
-0.2V
0
R18
DNP
AGND
5V
5015
TP7
5.2V
RST
0
R62
DNP
AGND
1
2
3
J8
TSM-103-01-L-SV
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Bill of Materials, PCB Layout, and Schematics
31 SBAU262 – August 2016
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ADS9120EVM-PDK
Figure 20. Schematic Diagram (Page 1) of the ADS9120EVM PCB