Datasheet

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B
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54321
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ti
5411 EAST WILLIAMS BOULEVARD, TUCSON, AZ 85711 USA
TITLE
SHEET OF FILE
SIZE
DATE REV
DRAWN BY
ENGINEER
REVISION HISTORY
REV ENGINEERING CHANGE NUMBER APPROVED
B
PRECISION ANALOG PRODUCTS
HIGH-PERFORMANCE ANALOG DIVISION
SEMICONDUCTOR GROUP
DOCUMENT CONTROL NO.
R2
2K
+5V
-5V
+5V
R3
47
C14
150nF
C15
0.1uF
C6
0.1uF
C1
1uF
R1
10K
1 2 3
J1
JPR-1X3
C5
22uF
GND
TP6
GND
CNTL
1
CLKX
3
CLKR
5
FSX
7
FSR
9
DX
11
DR
13
INT
15
TOUT
17
GPIO5
19
GPIO0
2
DGND
4
GPIO1
6
GPIO2
8
DGND
10
GPIO3
12
GPIO4
14
SCL
16
DGND
18
SDA
20
J7
SERIALHDR
OBCLK
EOH
1
GND
2
OUT
3
VCC
4
U8
CRY_C3391-4.096
DVDD
C9
10nF C0G
A
1
B
2
Y
3
GND
4
Y
5
A/B
6
G
7
VCC
8
U7
SN74LVC2G157DCT
R17
470K
R12
47K
R16
470K
TOUT GPIO5
J7A (TOP) = SAM_TSM-110-01-L-DV-P
J7B (BOTTOM) = SAM
_
SSW-110-22-F-D-V
S
DVDD
P00
1
P01
2
P02
3
P03
4
P04
5
P05
6
P06
7
P07
8
GND
9
P10
10
P11
11
P12
12
P13
13
P14
14
P15
15
P16
16
P17
17
A0
18
SCL
19
SDA
20
VCC
21
INT
22
A1
23
A2
24
U3
PCA9535RGE
C12
0.1uF
DVDD
D1
FRC_BAT54
D3
ONS_MMBZ5231BLT1
VIN
2
VOUT
6
TRIM
5
GND
4
TEMP
3
U1
REF5020ID
AVDD
A0(+)
2
A1(+)
4
A2(+)
6
A3(+)
8
A4
10
A5
12
A6
14
A7
16
REF-
18
REF+
20
A0(-)
1
A1(-)
3
A2(-)
5
A3(-)
7
AGND
9
AGND
11
AGND
13
VCOM
15
AGND
17
AGND
19
J8
DAUGHTER-ANALOG
J8A (TOP) = SAM_TSM-110-01-L-DV-P
J8B (BOTTOM) = SAM_SSW-110-22-F-D-VS-K
IN
1
GND
2
EN
3
OUT
5
BYP
4
U6
TPS79225DBV
Q1
FRC_FDN302P
2 4
53
U5
SN74LVC1G07DBV
R11
100K
+5V
+5V
Q3
FRC_FDN337N
+5V
2 4
53
U4
SN74AHCT1G04DBV
+5V
+3.3V
-VA
2
-5VA
4
AGND
6
VD1
8
+5VD
10
+VA
1
+5VA
3
DGND
5
+1.8VD
7
+3.3VD
9
J3
DAUGHTER-POWER
ADC AVDD
ADC AVSS
DIGITAL=3.3V
DGND
AGND
DVDD
JUMPER FUNCTIONS
D4
ONS_MMBZ5231BLT1
J3A (TOP) = SAM_TSM-105-01-L-DV-P
J3B (BOTTOM) = SAM_SSW-105-22-F-D-VS-K
IN
2
GND
1
EN
3
OUT
5
BYP
4
U9
TPS72325DBV
Q2
FRC_FDN302P
R13
100K
C16
10uF
AVDD
AVDD
C10
1uF
-5VA
5.1V
-2.5V
+2.5V
C22
10uF
R10
47
1
2
3
J2
JPR-1X3
2
3
6
7
4 1
8
U2
OPA227
Ref-
Ref+
DVDD
C4
22uF
C11
0.1uF
C18
10uF
C19
10uF
C13
0.1uF
RICK DOWNS
BOB BENJAMIN
6508038
11
30-MAR-2009
ADS1247EVM
A
C2
1uF
1 2
3 4
5 6
7 8
9 10
J10
JPR-2X5
C3
1uF
DVDD
R4
47
R5
47
R6
47
R7
47
C26
47pF
C25
47pF
C24
47pF
C27
47pF
C7
0.1uF
TP1
AVSS
TP4
AVDD
TP2
REFP
AVDD
RA1A
100K
-5V
C21
0.1uF
D5
FRC_BAT54
D2
FRC_BAT54
A0
1
A1
2
GND
4
SDA
5
SCL
6
WP
7
VCC
8
A2
3
U11
MCP_24AA256-I/ST
C28
0.1uF
DVDD
DVDD
RA2
100K
R8
2.7K
R9
2.7K
DVDD
1 2
J6
1 2
J9
EXT CLK INPUT
DVDD
1
DGND
2
CLK
3
RESET
4
REF0P/GPIO0
5
REF0N/GPIO1
6
VREFP
7
VREFCOM
8
AIN0/Iexc
9
AIN1/Iexc
10
AIN2/Iexc/GPIO2
11
AIN3/Iexc/GPIO3
12
AVSS
13
AVDD
14
START
15
CS
16
DRDY
17
DOUT/DRDY
18
DIN
19
SCLK
20
U10
ADS1247IPW
1
2
3
4
5
J4
DVDD
C23
10uF
C17
10uF
TP3
Int REF
TP5
REFCOM
Ref+
C20
10uF
R15
0
R14
0
C29
0.1uF
DVDD
VDD
5
RESET
4
MR
3
CT
1
GND
2
U12
TPS3836DBV
C8
0.1uF
S1
NKK_SS14MDP2
2
4
6
1
3
5
J5
HEADER-3X2_SPECIAL
ADS1147IPW
ADS1147EVM