Datasheet

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REVISION HISTORY
REV ENGINEERING CHANGE NUMBER APPROVED
ti
5411 EAST WILLIAMS BOULEVARD, TUCSON, AZ 85711 USA
TITLE
SHEET OF FILE
SIZE
DATE REV
DRAWN BY
ENGINEER
A
PRECISION ANALOG PRODUCTS
HIGH-PERFORMANCE ANALOG DIVISION
SEMICONDUCTOR GROUP
DOCUMENT CONTROL NO.
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
J1
DAUGHTER-ANALOG
BVDD
C1
10uF
VDD
C2
10uF
+5V
+3.3VD
-VA
2
-5VA
4
AGND
6
VD1
8
+5VD
10
+VA
1
+5VA
3
DGND
5
+1.8VD
7
+3.3VD
9
J2
DAUGHTER-POWER
ADC VDD
ADC BVDD
DGND
AGND
JUMPER FUNCTIONS
J2A (TOP) = SAM_TSM-105-01-L-DV-P
J2B (BOTTOM) = SAM_SSW-105-22-F-D-VS-K
VDD
1 2
3 4
5 6
7 8
J7
JPR-2X4
BVDD
Bypass Capacitors for ADS7924
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
J3
SERIALHDR
J3A (TOP) = SAM_TSM-110-01-L-DV-P
J3B
(
BOTTOM
)
= SAM SSW-110-22-F-D-VS-K
A0
1
A1
2
GND
4
SDA
5
SCL
6
WP
7
VCC
8
A2
3
U3
MCP_24AA256-I/ST
C5
0.1uF
+3.3VD
+3.3VD
2
4
6
1
3
5
J8
HEADER-3X2
RA2
100K
R2
470
TP1
BUFIN
1 2
J6
JPR-2X1
J4
TERMBLOCK-MINI-6
D1
LED
R4
200k
BVDD
BVDD
VDD
SDA
SCL
12 34
J9
JPR-2X2
RA1
1K
VREF1
2
VREF2
7
EN
8
GND
1
SCL2
6
SDA2
5
SCL1
3
SDA1
4
U4
PCA9306DCT
C7
0.1uF
+3.3VD
C6
0.1uF
PWRCON
C4
2.2nF
R1
100
+1.8VD
S1
SW-SPDT
BVDD
VCCA
1
A
3
GND
2
VCCB
6
B
4
DIR
5
U5
SN74LVC1T45DBV
VCCA
1
A
3
GND
2
VCCB
6
B
4
DIR
5
U6
SN74LVC1T45DBV
+3.3VD
BVDD
+3.3VDBVDD
RESET
1
INT
2
SCL
3
SDA
4
A0
5
DGND
6
PWRCON
7
AGND
8
CH3
9
CH2
10
CH1
11
CH0
12
MUXOUT
13
ADCIN
14
VDD
15
BVDD
16
U1
ADS7924IRTE
1
2
3
4
5
6
+V
-V
EN
U2
OPA363IDBV
VDD
PWRCON
TP2
BUFOUT
BVDD
C3
0.1uF
TP3
AGND
TP4
VDD
TP5
BVDD
+3.3VD
TP6
+3.3VD
1 2
J5
JPR-2X1
R3
10k
1
2
3
4
J10
HEADER-4
1 2
3 4
J11
JPR-2X2
C8
0.1uF
C9
0.1uF
+3.3VDBVDD
C10
0.1uF
C11
0.1uF
ADCIN
ADCIN
S2
NKK_SS14MDP2
CH3
CH2
CH1
CH0
INT
/RESET
RST_H
INT_H
SCL_H SDA_H
J1A (TOP) = SAM_TSM-110-01-L-DV-P
J1B
(
BOTTOM
)
= SAM SSW-110-22-F-D-VS-K
Q1
FDN337N
JOSEPH WU
JOSEPH WU
11
6516247
ADS7924EVM
24-MAY-2010 A
TP7
DGND