Texas Instruments ADS5120EVM, User Manual, Page: 9 / 22

ADS5120EVM
SBAU078
9
www.ti.com
FIGURE 4. EVM Schematic Diagram (4 of 5).
AINH+
AINH
AING
AING+
AINF+
AINF
AINE
AINE+
AINE+
AINE–
AINF+
AINF–
–
–
DRVDD
AING+
AING
AINH+
AINH
DRVDD
C169
0.1uF
C168
0.1uF
1/OE1
1
1Y1
2
1Y2
3
1Y3
5
1Y4
6
1A5
49
1A6
48
1A7
47
1A8
45
1A1
55
1A2
54
1A3
52
1A4
51
1Y5
8
1Y6
9
1Y7
10
1Y8
12
VCC
22
GND
32
2/OE1
28
1/OE2
56
2/OE2
29
1A9
44
2A1
42
2A2
41
2A3
40
2A4
38
2A5
37
2A6
36
2A7
34
1Y9
13
2Y1
15
2Y2
16
2Y3
17
2Y4
19
2Y5
20
2Y6
21
2Y7
23
2A8
33
2A9
31
2Y8
24
2Y9
26
1A10
43
2A10
30
2Y10
27
1Y10
14
VCC
35
VCC
7
VCC
50
GND
11
GND
46
GND
25
GND
39
GND
18
GND
53
GND
4
U10
C167
0.1uF
1/OE1
1
1Y1
2
1Y2
3
1Y3
5
1Y4
6
1A5
49
1A6
48
1A7
47
1A8
45
1A1
55
1A2
54
1A3
52
1A4
51
1Y5
8
1Y6
9
1Y7
10
1Y8
12
VCC
22
GND
32
2/OE1
28
1/OE2
56
2/OE2
29
1A9
44
2A1
42
2A2
41
2A3
40
2A4
38
2A5
37
2A6
36
2A7
34
1Y9
13
2Y1
15
2Y2
16
2Y3
17
2Y4
19
2Y5
20
2Y6
21
2Y7
23
2A8
33
2A9
31
2Y8
24
2Y9
26
1A10
43
2A10
30
2Y10
27
1Y10
14
VCC
35
VCC
7
VCC
50
GND
11
GND
46
GND
25
GND
39
GND
18
GND
53
GND
4
U11
SN74AVC16827(DGG)
C166
0.1uF
DRVDD
DRVDD
C165
0.1uF
C164
0.1uF
C163
0.1uF
C162
0.1uF
R96
4.7K
R95
4.7K
R94
4.7K R93
4.7K
DRVDD
E0
E1
E2
E3
E4
E5
E6
E7
E8
E9
F0
F1
F2
F3
F4
F5
F6
F7
F8
F9
G0
G1
G2
G3
G4
G5
G6
G7
G8
G9
H0
H1
H2
H3
H4
H5
H6
H7
H8
H9
AINF-
D2
AINF+
D1
AINE+
G3
AINE-
G2
D9E
J19
D8E
J18
D7E
J17
D6E
J15
D5E
H19
D4E
H18
D3E
G19
D2E
G18
D1E
F19
D0E
F18
D9F
E19
D8F
E18
D7F
D19
D6F
D18
D5F
C19
D4F
C18
D3F
B19
D2F
C17
D1F
B18
D0F
A18
U1F
257BGA_ADS5120
AINH-
A6
AINH+
B6
D9G
A17
D8G
B16
D7G
A16
D6G
C15
D5G
E14
D4G
B15
D3G
A15
D2G
C14
D1G
B14
D0G
A14
D9H
A13
D8H
C12
D7H
B12
D6H
A12
D5H
A11
D4H
B11
D3H
C11
D2H
A10
D1H
B10
D0H
C10
AING+
A4
AING-
B4
U1G
257BGA_ADS5120
CHE0
CHE1
CHE2
CHE3
CHE4
CHE5
CHE6
CHE7
CHE8
CHE9
CHF0
CHF1
CHF2
CHF3
CHF4
CHF5
CHF6
CHF7
CHF8
CHF9
CHH0
CHH1
CHH2
CHH3
CHH4
CHH5
CHH6
CHH7
CHH8
CHH9
CHG0
CHG1
CHG2
CHG3
CHG4
CHG5
CHG6
CHG7
CHG8
CHG9
CHE(0..9)
CHF(0..9)
CHH(0..9)
CHG(0..9)
1
2
3
8
4
7
6
5
S12
SWITCH_4POS_SMT
Enable E
Enable F
Enable G
Enable H
R37
100k
R38
100k
R39
100k
R40
100k
–
–
–
–
SN74AVC16827(DGG)