Datasheet

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654321
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ti
12500 TI Boulevard. Dallas, Texas 75243
Title:
SHEET: OF:
FILE: SIZE:DATE:
REV:
16-Mar-2009
Drawn By:
Engineer:
Revision History
REV ECN Number Approved
PDFCircuits.sch
DOCUMENTCONTROL #
L2
MMZ2012R601A
L1
MMZ2012R601A
TP2
TP3
TP6
+VCC
-VCC
C12
10uF
C13
10uF
C3
1000pF
C5
1000pF
TP4
L4
MMZ2012R601A
L3
MMZ2012R601A
TP5
+5VCC
TP1
TP7
+3.3V
TP8
C17
10uF
C32
10uF
C38
1000pF
C28
1000pF
TP9
C27
10uF
C61
10uF
C4
10uF
C6
10uF
Lijoy Philipose
Lijoy Philipose
ADS1672EVM
A6497424
11
P1 (Bottom)
Serial Control
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
P2
1 2
3 4
5 6
7 8
9 10
J4
Power Supply
+VA -VA
AGND
+5VA
+3.3VD
CS
CLKX
FSX
FSR
DRR
VCC
4
GND
2
OUT
3
EN
1
X1
VF1SH-1-20.0MHz
+5VCC
C46
1uF
C47
0.1uF
W2
R31
10k
+5VCC
C21
0.1uF
C56
4.7uF
C22
0.1uF
C57
4.7uF
C20
0.1uF
C41
0.1uF
C43
4.7uF
C40
0.1uF
C39
4.7uF
C45
0.1uF
C44
4.7uF
+5VCC
+5VCC
C53
10uF
C25
1uF
R16
7.5k
C33
0.1uF
C35
0.1uF
C58
4.7uF
C59
22uF
1
1
3
3
5
5
7
7
9
9
11 13 15 16 14 12
10
10
8
8
6
6
4
4
2
2
ON
17 18 19 20
SW1
CT21810LPST
R26 0
R25 0
R24 0
R23
0
R22
NI
R21 0
R20 0
R46
150
D2
R36
10k
R37
10k
R40
10k
R38
10k
R41
10k
R43
10k
R42
10k
+3.3V
+3.3V+3.3V
PDWN SCLK_SEL LVDS LL_CONFIG FPATH DRATE1 DRATE0
+5VCC
+3.3V
+3.3V
C36
0.1uF
C60
4.7uF
+5VCC
C37
0.1uF
C62
4.7uF
+5VCC
W3
J3
R28
NI
+5VCC
C7 NI
R11
392
C48
0.1uF
C49
10uF
R14
10
C10
100pF
R12
392
R15
10
C14
100pF
C2
22uF
R9
0
R8
383
R4
NI
R13
NI
+5VCC
C1
1uF
C18
750pF
R5
0
R10
383
C8 NI
J1
J2
R3
49.9
R6
49.9
C9
10uF
C51
0.1uF
-VCC
+VCC
C11
0.1uF
C15
0.1uF
3
2
6
7 4
51
8
U4
OPA211
R33
10
R18 49.9
C26 0.01uF
C19
22uF
+5VCC
C30
1uF
OTRD
R17
100
C31
1uF
C24
22uF
C23
0.1uF
C54
47uF
C16
0.01uF
+3.3V
+IN
-IN
SCL
SDA
SCL
SDA
PDWN
SCLK_SEL
LL_CONFIG
FPATH
DRATE1
DRATE0
+3.3VC42
0.1uF
W1
EXT_CM
INT
1
A1
2
A2
3
P00
4
P01
5
P02
6
P03
7
P04
8
P05
9
P06
10
P07
11
GND
12
P10
13
P11
14
P12
15
P13
16
P14
17
P15
18
P16
19
P17
20
A0
21
SCL
22
SDA
23
VCC
24
U5
PCA9535
LVDS CNTL2
CNTL1
D1
R44
150
3 1
2
SJP2
*Note* When using U5, make sure SW1 switches are in OFF position**
W4
R30
10k
GPIO
R32
NI
R29
NI
+3.3V
C63
1uF
10
32
11
Vin-
Vin+
VOUT-
VOUT+
Vs-
13
Vs-
14
Vs-
15
Vs-
16
Vs+
5
Vs+
6
Vs+
7
Vs+
8
PD*
12
NC
1
CM
4
CM
9
U2
THS4520
C50
1uF
C52
47uF
R2
0 Ohm
R1
0 Ohm
CLKR
R48
NI
R49
NI
+5VCC
+5VCC
R47
NI
C64
NI
C65
NI
R50
NI
R52
NI
R54
NI
RCM
RCM
R53
NI
RCM
C66
0.1uF
C67
0.1uF
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
P3 (Top)
C68
NI
C69
NI
C70
NI
OTRD
R51
10k
+3.3V
*Place at REFP and REFM pins*
OTRA
OTRD
R55
0
R56
0
VIN
2
GND
4
OUT
6
TRIM
5
TEMP
3
DNC
1
N/C
7
DNC
8
U1 REF5030
VIN
2
GND
4
OUT
6
TRIM
5
TEMP
3
DNC
1
N/C
7
DNC
8
U3
REF5025
C29
47uF
31
2
SJP1
+5VCC
MODE[2]
C55
750pF
C71
22uF
C72
1uF
CNTL3
W6
C73
47uF
A0
1
A1
2
GND
4
SDA
5
SCL
6
WP
7
VCC
8
A2
3
U7
MCP_24LC256T-I/MS
+3.3V
SCL
SDA
START
AVDD
1
AGND
2
AGND
3
AINN
4
AINP
5
AGND
6
AVDD
7
RBIAS
8
AGND
9
AGND
10
AVDD
11
AVDD
12
VCM
13
DGND
14
DGND
15
DGND
16
DGND
17
DGND
18
DGND
19
DGND
20
RSV2
21
RSV1
22
DVDD
23
DVDD
24
DGND
25
DGND
26
DVDD
27
*PDWN
28
SCLK_SEL
29
*LVDS
30
DGND
31
LL_CFG
32
FPATH
33
DVDD
34
DRATE1
35
DRATE0
36
START
37
*CS
38
OTRD
39
RSV3
40
*SCLK
41
SCLK
42
*DOUT
43
DOUT
44
DRDY
45
DRDY
46
DGND
47
DVDD
48
DVDD
49
DGND
50
DGND
51
DVDD
52
AVDD
53
AGND
54
CLK
55
AGND
56
AGND
57
AVDD
58
CAP1
59
VREFN
60
VREFN
61
CAP2
62
VREFP
63
VREFP
64
U6
ADS1672PAG
+3.3V
A1
3
DIR
5
GND
2
Vcca
1
B1
4
Vccb
6
U9
SN74LVC1T45DRL
A1
2
GND
4
B2
6
DIR
5
A2
3
Vcca
1
B1
7
Vccb
8
U10
SN74LVC2T45DCU
+3.3V
+3.3V
CLKX
FSR
DRR
SCLK
SCLK_SEL
DOUT
DRDY
SCLK
DOUT
DRDY
GND
3
A
2
/OE
1
Y
4
Vccb
5
U8
SN74LVC1G125DRL
E6
E5 E1
E2
R27
0
C34
NI
START
R34
0
R35
NI