1
R1
20.0k
VDD_OPA
J1
R3
U1
1
3
NI
J2
1
1
OPA316IDCK
A
NI
2
VSS_OPA
NI
GND
R7
20.0k
VDD_OPA
J3
R10
U3
1
3
20.0k
J4
1
1
OPA316IDCK
142-0701-201
2
VSS_OPA
TSW-102-07-G-S
GND
B
5V_SDCC
U4
C8
5V_SDCC
0.01µF
1
5
CT
VDD
C11
2
GND
GND
1µF
3
4
EN
R18
MR
RESET
0
TPS3837K33QDBV
GND
TPS79101DBVR
C
J13
EVMSDDATA3
49
50
EVMSDDATA1
47
48
EVMSDCLK
45
46
43
44
41
42
SDO
R31
39
40
49.9
37
38
CS
R34
35
36
SCLK
R35
49.9
33
34
49.9
31
32
SCLK
R39
29
30
NI
27
28
25
26
23
24
21
22
19
20
17
18
15
16
3V3_SDCC
13
14
EVM_ID_SDA
11
12
9
10
7
8
D
5
6
3
4
3V3_SDCC
1
2
ERF8-025-01-L-D-RA-L-TR
GND
C14
10µF
GND
1
2
C1
0.1µF
C2
R2
GND
510pF
NI
R4
R5
4
3V3_A
NI
68 OHM
U7
CS_ADC
C19
1
CS
0.1µF
SCLK_ADC
3
SCLK
C5
7
AINP
1000pF
GND
C6
8
AINM
0.1µF
ADS7043IRUG
GND
R11
4
68 OHM
C7
C20
510pF
0.1µF
GND
GND
U5
3V3_A
1
6
IN
OUT
R15
C9
C10
51.1k
1µF
R17
3
5
15pF
EN
FB
100k
4
BYPASS
V_BIAS
GND
R19
30.1k
C12
R20
0.01µF
100k
GND
3V3_SDCC
EVMSDDATA2
EVMSDDATA0
R28
EVM_ID_SDA
EVMSDCMD
NI
R29
SDO
R30
EVM_ID_SCL
NI
NI
R33
NI
R36
SCLK
R38
0
CS
R40
NI
SCLK
C15
0.1µF
R41
NI
0
GND
GND
5V_SDCC
EVM_ID_SCL
R46
EN
49.9
2
3
4
CS
SCLK
SDO
VDD_ADC
6
AVDD
DVDD_ADC
C17
CS_ADC
4
DVDD
1µF
C16
SCLK_ADC
2
SDO
1µF
5
GND
SDO_ADC
R6
49.9
GND
R14
10.0
J11
TSW-102-07-G-S
R47
R12
VDD_OPA
0
10.0
TSW-102-07-G-S
J5
J7
C13
1
0.1µF
2
GND
VSS_OPA
3
ED555/3DS
R48
0
GND
AT24C02C-SSHM-B-ND
U6
R21
5
4
SDA
GND
10.0k
6
3
SCL
A2
7
2
WP
A1
R37
8
1
VCC
A0
0
AT24C02B
GND
R42
NI
3
4
5
U2
C4
3V3_SDCC
3
VCCA
2
DVDD_ADC
C3
VCCB
R8
0.1µF
49.9
15
6
CS
1B1
1A1
R13
SCLK
0.1µF
14
7
1B2
1A2
49.9
13
8
2B1
2A1
SDO
12
9
2B2
2A2
R9
3V3_SDCC
4
1DIR
GND
5
20.0k
2DIR
10
1
GND1
1OE
11
16
GND2
2OE
SN74AVC4T245RSVR
GND
GND
VDD_ADC
J9
R49
3V3_SDCC
1
2
0
ED555/2DS
GND
3V3_SDCC
R22
R23
R24
R25
R26
J14
10.0k
10.0k
10.0k
10.0k
10.0k
EVMSDDATA2
1
DATA2
EVMSDDATA3
2
CD/DATA3
EVMSDCMD
3
CDM
C18
4
VDD
0.1µF
EVMSDCLK
5
CLOCK
6
VSS
EVMSDDATA0
7
DATA0
EVMSDDATA1
8
DATA1
502570-0893
GND
Title
Size
B
Date:
File:
5
6
GND
A
GND
GND
B
C
R27
10.0k
CD
GND
Shell
GND
D
ADS7043EVM
Number
Revision
13-11-2014
Sheet
of
D:\ADS704x EVM\..\ADS704x-DE-EVM.SchDoc
Drawn By:
6
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