Texas Instruments ADS8910B, User Manual

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2/12/2016
PA006C_Schematic2.SchDoc
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B http://www.ti.com
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ADS91xx_ADS89xx_EVM-PDK Project Title:
Designed for: Public
Assembly Variant: 003
© 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:
Rafael Ordonez
AGND
APT2012LZGCK
G
re
e
n
1
2
D1
LDO_IN_5V5
10.0k
R6
10μF
C21
AGND
EVM_REG_5V5
1000pF
C16
AGND
0
R19
LDO_IN_5V5
LDO_EN
47μF
C1
AGND
0
R4
DNP
0
R9
DNP
0
R12
0
R13
DNP
0
R14
DNP
0
R11
0
R7
0
R3
DNP
AGND
1 F μ
0603
C5
AGND
AGND
47μF
C3
AGND
5.2V
0.1
R2
AGND
1 F μ
C2
AGND
5.2V
0.22
R8
10μF
C4
AGND
5016
TP4
REFOUT
10.0k
R5
20.0k
R15
20.0k
R10
AGND
J2
87898-0204
AGND
J1
87898-0204
280k
R1
1 F μ
C6
AGND
4
3
2
1
5
V+
V-
U3
OPA376AIDBVR
AGND
20.0k
R20
0.1μF
C7
AGND
5.2V
1 F μ
C8
499
R21
OPA625_CM_P
LDO and Reference
COMPONENTS MARKED 'DNP' SHOULD NOT BE POPULATED.
PA006
OUT
1
NC
2
SENSE
3
6P4V2
4
6P4V1
5
3P2V
6
GND
7
1P6V
8
0P8V
9
0P4V
10
0P2V
11
0P1V
12
EN
13
NR
14
IN
15
IN
16
NC
17
NC
18
NC
19
OUT
20
PAD
21
U2
TPS7A4700RGW
AGND
VIN
2
TEMP
3
GND
4
TRIM/NR
5
VOUT
6
U1A
REF5050AIDGKT
+3.3V_flt
10μF
C53
DNP
10μF
C52
DNP
AGND AGND
-0.2V
CF+
1
VSS
5
VOUT
6
CRES
7
CF-
8
VDD
4
SD
3
VSS
2
U4
LM7705MM/NOPB
DNP
AGND
0
R61
DNP
4.7μF
C11
DNP
0.22μF
C54
DNP
10μF
C14
DNP
AGND
5.2V
AGND
22μF
C57
DNP
AGND
0.1μF
C30
DNP
AGND
22μF
C55
DNP
0.47μF
C56
DNP
AGND AGND
4.7
R56
DNP
0.22
R36
DNP
0.22
R39
DNP
10μF
C25
DNP
1 F μ
C22 DNP
0.22
R26
DNP
VIN
1
EN
2
FILT
3
SS
4
OUT_S
5
OUT_F
6
GND_F
7
GND_S
8
U7
REF6025AIDGK
DNP
0.22
R25
DNP
47μF
C33 DNP
5.2V
REFOUT
0
R63
0
R64
EVM_DVDD
10μF
C13
AGND
+3.3V_flt
0.22
R58
AGND
AGND
AGND
AGND
OPA625_CM_N
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Bill of Materials, PCB Layout, and Schematics
33 SBAU268 – July 2016
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ADS8910BEVM-PDK
Figure 21. Schematic Diagram (Page 2) of the ADS8910BEVM PCB