Datasheet

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B
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54321
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B
A
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
TP3
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
C20
10nF C0G
A
1
B
2
Y
3
GND
4
Y
5
A/B
6
G
7
VCC
8
U7
SN74LVC2G157DCT
R9
470K
R11
47K
R12
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
R8
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
DVDD
C17
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
6508032
11
30-MAR-2009 A
C2
1uF
1 2
3 4
5 6
7 8
9 10
J10
JPR-2X5
C3
1uF
DVDD
C21
10uF
R15
0
R14
0
Ref+
R4
47
R7
47
C24
47pF
C25
47pF
C7
0.1uF
TP1
AVSS
TP4
AVDD
TP2
REFP
AVDD
RA1A
100K
-5V
C10
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
C9
0.1uF
DVDD
DVDD
RA2
100K
R5
2.7K
R6
2.7K
DVDD
C8
0.1uF
DVDD
VDD
5
RESET
4
MR
3
CT
1
GND
2
U12
TPS3836DBV
1 2
J6
1 2
J9
EXT CLK INPUT
DVDD
1
DGND
2
CLK
3
RESET
4
REFP
5
REFN
6
AINP
7
AINN
8
AVSS
9
AVDD
10
START
11
CS
12
DRDY
13
DOUT/DRDY
14
DIN
15
SCLK
16
U10
ADS1246IPW
1
2
3
J4
TERMBLOCK-3
ADS1146EVM
C23
10uF
S1
NKK_SS14MDP2
2
4
6
1
3
5
J5
HEADER-3X2_SPECIAL
ADS1146IPW
ADS1246EVM