Texas Instruments ADS7854EVM-PDK, Руководство пользователя, Страница: 29 / 35

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11/12/2013
Main_ADS8354EVM_RevB.SchDoc
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Mod. Date:
File:
Sheet: of
B http://www.ti.com
Contact: http://www.ti.com/support
ADSxx54EVM Project Title:
Designed for: Public Release
Assembly Variant: Variant name not interpreted
© Texas Instruments 2013
Drawn By:
Engineer: Luis Chioye
Luis Chioye
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. Not in version control SVN Rev:
ADSxx54EVM Number: Rev: B
1
2 3 4 5
J2
142-0701-201
1
2 3 4 5
J1
142-0701-201
GND
AVDD
0.1µF
C19
GND
AVDD
1.00k
R15
1.00k
R18
1.00k
R19
1.00k
R20
GND
GND
GND
AVDD
0.1µF
C16
GND
100
R14
20k
R12
GND
GND
NI
C26
1
2 3 4 5
J4
142-0701-201
1
2 3 4 5
J3
142-0701-201
GND
AVDD
0.1µF
C37
GND
AVDD
1.00k
R50
1.00k
R53
1.00k
R54
1.00k
R55
GND
GND
GND
AVDD
0.1µF
C34
GND
100
R49
20k
R48
GND
NI
C31
GND
AVDD
GND
AVDD
GND
GND
10µF
C7
100
R58
GND GND
0.1µF C15
GND
NI C8
47.0
R33
0
R9
GND
1 2
JP8
GND
NI C11
47.0
R47
0
R44
20.0k
R11
20.0k
R45
NI
R23
NI
R59
NI
R8
0.22
R46
GND
REF-A/2
REF-B/2
REF-A/2
REF-B/2
GND
DVDD
0
R24
GND
SDI
TP4
47.0 R2
CS
TP1
47.0 R1
SCLK
TP2
GND
AVDD
0
R62
47.0 R13
47.0 R10
DVDD
GND
0 R26
TP5
0.22
R6
DNC
1
VIN
2
TEMP
3
GND
4
TRIM/NR
VOUT
6
NC
7
DNC
8
U5
REF5025IDGK
DNC
1
VIN
2
TEMP
3
GND
4
TRIM/NR
VOUT
6
NC
7
DNC
8
U10
Not Install
1
2
8
4
5
3
7
6
+
-
Vocm
Vs+
Vs-
/PD Vout-
Vout+
U4
THS4521DGK
1
2
8
4
5
3
7
6
+
-
Vocm
Vs+
Vs-
/PD Vout-
Vout+
U11
THS4521DGK
4
3
-
+
1
5
2
V
+
V
-
U6
OPA376DBV
4
3
-
+
1
5
2
V
+
V
-
U12
OPA376DBV
AINP-A
1
AINM-A
2
REFIO-A
3
REFGND-A
4
REFGND-B
5
REFIO-B
6
ANIM-B
7
ANIP-B
8
DVDD
9
SDI/GND
10
CS
11
SCLK
12
SDO-A
13
SDO-B
14
GND
15
AVDD
16
U1
ADSxx54IPWR
SDO_B
SDO_A
GND
DVDD
GND
0 R27
TP3
A
2
Y
4
5
3
GND
VCC
U3
Not Install
1µF
C17
1µF
C18
1µF
C5
1µF
C6
NI
C27
NI
C28
1µF
C33
1µF
C9
1µF
C35
1µF
C36
NI
R29
GND
NI
R28
GND
NI
R60
GND
NI
R61
GND
AVDD
0.22
R63
1 2
JP2
1 2
JP4
1 2
JP3
GND
GND
GND
GND
0
R34
0
R35
NI
R37
NI
R36
GND
NI
C29
NI
R25
1 2
JP5
1 2
JP6
10µF
C10
10µF
C32
A
2
Y
4
5
3
GND
VCC
U2
Not Install
2
3
-
+
1
8
4
V
+
V
-
U13A
OPA2350EA
6
5
-
+
7
U13B
OPA2350EA
1 2
JP7
1 2
JP1
TP0
GND
0
R16
0
R17
0
R51
0
R52
10µF
C23
10µF
C14
4700pF
C22
4700pF
C38
10.0
R21
10.0
R22
10.0
R56
10.0
R57
1.00k
R7
1.00k
R43
DO NOT INSTALL U2
DO NOT INSTALL U3
DO NOT INSTALL
100k
R5
47.0 R3