Schematics; Figure 7-7. Ads8332Evmv2-Pdk Schematic: Adc - Texas Instruments ADS8332EVMV2-PDK User Manual

Bill of Materials, PCB Layout, and Schematics

7.3 Schematics

Figure 7-7 through Figure 7-9 illustrate the EVM schematics.
1 CH0
2 GND
CH1
3
4 GND
5 CH2
GND
6
7 CH3
8 GND
CH4
9
10 GND
11 CH5
GND
12
13 CH6
14 GND
CH7
15
16 GND
J1
C7
DNP
R21
DNP
5
AVDD
GND
R23 2
DNP
J5 V+
R27 A
CH0 R28 1.00k
1 3 V-
0
C10
VREF/4 R32 DNP
DNP
VREF/2 R35
DNP
GND GND
GND C16
DNP
R39
DNP
6
AVDD
GND
R41 8
DNP
J6
V+
R44 B
1 CH1 R45 1.00k 7
V-
0
VREF/4 R47 DNP C19
DNP
VREF/2 R48
DNP
GND GND
GND
R58
TP7 GND2 C25
0
DNP
R60 C26
DNP
5
AVDD
0.1µF
GND GND
R62 2
DNP
GND
V+ 1
A
CH2 R66 1.00k 3
V-
VREF/4 R71 DNP C30 U3A
DNP
OPA2320SAIDGSR
VREF/2 R73
DNP
GND GND
R77
C34
0
DNP
R80
DNP
6
AVDD
GND
R81
8
DNP
9
V+
B
CH3 R85 1.00k 7 V-
U3B
C38
VREF/4 R86 DNP OPA2320SAIDGSR
DNP
VREF/2 R90
DNP
GND GND
26 ADS8332EVMV2-PDK Evaluation Module
R4
DNP
AVDD
GND
R8
DNP
CH4 R12 1.00k
VREF/4 R15 DNP
DNP
R17
VREF/2 R18
DNP
0
GND
C8
0.1µF R22
DNP
R25 R26
1 GND IN0
AVDD
GND
0 40.2
R29
DNP
C11
U2A
OPA2320SAIDGSR 1500pF CH5 R33 1.00k
VREF/4 R36 DNP
DNP
GND
R37
VREF/2 R38
DNP
0
GND
R42 R43
IN1
9
0 40.2
R46
DNP
C20
1500pF
U2B
OPA2320SAIDGSR GND
R49
DNP
GND J7
R52
1 CH6 R53 1.00k
0
VREF/4 R54
DNP
VREF/2 R57
DNP
GND
R61
DNP
R63 R64
IN2 GND
R67
0 40.2
DNP
J8
R70
C31 CH7 R72 1.00k
1
1500pF
0
VREF/4 R74
DNP
GND VREF/2 R76
DNP
GND
R83 R84
IN3
0 40.2
C39
1500pF
AVDD U9
1
VIN
GND
2
EN
C41
10µF
4
FILT
3
SS
C42
1µF
REF6041IDGKR
GND

Figure 7-7. ADS8332EVMV2-PDK Schematic: ADC

Copyright © 2023 Texas Instruments Incorporated
AVDD
R2
C2
0
EVM_DVDD
DNP
C3
5 TP6
0.1µF
GND1
2
R10 R11
1 GND IN4
V+
A
3 V-
0 40.2
C5 C6
U4A
1500pF
OPA2320SAIDGSR
GND GND
R20
C9
0
DNP
6
8
R30 R31
V+ 9 IN5
B
7 V-
0 40.2
U4B
C13 C14
OPA2320SAIDGSR
1500pF
GND GND
R40
C17
0
DNP
C18
5
AVDD
0.1µF
2
R50 R51
1 GND IN6
V+
A
3 V-
0 40.2
C22 C23
DNP U5A
1500pF
OPA2320SAIDGSR
GND GND GND
R59
C27
0
DNP
6
AVDD
8
R68 R69
V+ 9 IN7
B
7 V-
0 40.2
U5B
C32 C33
DNP OPA2320SAIDGSR
1500pF
GND GND GND
AVDD
6
5
AVDD
8
REF 2
R89
V+ 1 7
A
5 REF+ 3
V- 20.0k
OUT_S
TP8 U6A
OPA2320SAIDGSR R91
6
OUT_F
1.00k
7
GND_F
8
GND_S
GND GND
GND
VA
TP4
R1
0
DVDD C1
TP5 1µF
R3
U1
0
14 9 R5
VA SDI
C4 GND R6
10
SDO
1µF 13 7 R7
VBD SCLK
IN0 R9
21 8
IN0 FS/CS
IN1 22
IN1
GND IN2 23 12 R13
IN2 CONVST
IN3 R14
24 6
IN3 EOC/INT/CDI
IN4 1 5
IN4 RESET
IN5 2
IN5
IN6
3 19
IN6 MUXOUT
IN7 4
IN7
18
ADCIN
REF+ 15 11
REF+ DGND
16
REF-
R24
17
AGND
0
20 25
COM PAD
C12
ADS8332IBRGER
47µF
R34
GND
40.2
C15
1500pF
COM_0V2
GND
GND COM
GND
JP1
JP2
BUFF BP
C21
AVDD
0.1µF
GND
U7 4
R56
R55 1
3
0
30.1
C24
OPA320AIDBVT
1000pF
GND GND
C28
R65
0
C29
AVDD
0.1µF
GND
3
4
R78
REF+ 1
U8
1.00k
OPA376AIDCKT
C35 C36
0.1µF 1µF
C37
0.1µF GND GND GND
GND
R87
V+ 9 COM_0V2
B
V-
0
C40
U6B DNP
OPA2320SAIDGSR 1500pF
GND GND
SBAU251B – JULY 2017 – REVISED FEBRUARY 2023
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47
SDI
47
HOST_A2_IO2
47
SCLK
47
FS/CS
47
CONVST
47
HOST_A2_CLK2
R16 47
RESET
R19 100k
EVM_DVDD
R75
0
R79
20.0k
REF/2
DNP
VREF/2
TP9
R82
10.0k
REF/4
DNP
VREF/4
TP3
R88
10.0k
GND