1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
ti
12500 TI Blvd. Dallas, Texas 75243
Title:
SHEET:
OF:
FILE:
SIZE:
DATE:
REV:
11-May-2011
Revision History
REV
ECN Number
Approved
Drawn By:
Engineer:
TP1
C19
1uF
TP2
C14
0.1uF
AVdd
B1+
2
DGND
1
A1+
6
A1-
7
AGND
12
REFout
11
A0 (SDI)
16
CONVST
17
/CS
19
RD
18
B1-
3
A0+
8
AVdd
13
DVdd
24
Data B
22
B0+
4
A0-
9
M1
14
BUSY
21
B0-
5
REFin
10
M0
15
CLOCK
20
Data A
23
U1
ADS7861/63E or ADS8361/63E
DVdd
C15
0.1uF
C20
1uF
W2
C13
0.1uF
C17
10uF
C16
0.1uF
C18
10uF
R1
49.9
R2
49.9
C1
100pF
C2
100pF
C9
1000pF
R3
49.9
R4
49.9
C3
100pF
C4
100pF
C10
1000pF
R5
49.9
R6
49.9
C5
100pF
C6
100pF
C11
1000pF
R7
49.9
R8
49.9
C7
100pF
C8
100pF
C12
1000pF
R9
33
AVdd
DVdd
1
2
J3
1
2
J4
1
2
3
4
5
6
7
8
9
10
11 12
13 14
15 16
17 18
19 20
J2
1
2
3
4
5
6
7
8
9
10
11 12
13 14
15 16
17 18
19 20
J1
1
2
3
4
5
6
7
8
J5
R11
10K
R12
10K
R13
10K
DVdd
C21
0.47uF
TP3
1
2
3
4
5
6
7
8
9
10
J6
+5Vd
+5Va
+5Va
+Vd
+3.3Vd
W3
+Vd
ADS78/8361/7863 EVM Schematic
C
1
1
B
Tom Hendrick
Tom Hendrick
6443171_C.DDB
+3.3Vd
R10
33
3
2
1
8
4
U3A
OPA2365
5
6
7
U3B
AVdd
R15
49.9
R16
NI
R14
49.9
C22
1000pF
W4
W5
W1
NI
L1
A0
1
A1
2
GND
4
SDA
5
SCL
6
WP
7
VCC
8
A2
3
U2
24AA256-I/ST
C23
0.1uF
L2
