Texas Instruments ADS7043EVM-PDK User Manual page 23

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:
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