Texas Instruments ADS8402 EVM Benutzerhandbuch
1
2
3
4
56
A
B
C
D
6
5
4
3
2
1
D
C
B
A
ti
12500 T
I Boulevar
d.
Dallas
, T
exas
75243
TI
TLE:
SHEET:
O
F:
FI
LE:
S
IZ
E:
REV:
Draw
n By
:
Engi
neer:
Revis
ion His
tor
y
REV
E
CN Num
ber
Approved
DOCUM
ENT CONTROL
#
:
13
B
lockD
ia
gr
am
.s
ch
A
D
A
TE:
22-O
ct
-2003
A
D
S8402/
A
D
S8412EV
M
B
lock D
iag
ra
m
6446998
-IN
+IN
EXT
_REF
B_CS
B_RD
B_CO
NVST
B_BYTE
B_RESET
BUSY
DB[1
5...0
]
A
nal
og
-t
o-D
ig
ita
l C
onv
er
te
r
ADC Da
ta
Bu
s
A
nal
og
Input
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
P1
B_
DB[1
5...0
]
DB[1
5...0
]
CS
RD
CONVS
T
BYTE
RESET
B_BUSY
BUSY
B_CS
B_RD
B_CO
NVST
B_BYTE
B_RE
SET
+AVCC
+VA
-VA
+BVDD
DC_CS
A0
A1
A2
INTc
Po
w
er &
D
ig
ita
l B
uffe
r
J2
B
_D
B
[15.
..0]
DB[15..0]
B_
DB0
B_
DB1
B_
DB2
B_
DB3
B_
DB4
B_
DB5
B_
DB6
B_
DB7
B_
DB8
B_
DB9
B_
DB1
0
B_
DB1
1
B_
DB1
2
B_
DB1
3
B_
DB1
4
B_
DB1
5
J4
+B
VDD
TP11
TP14
TP13
TP12
CS
RD
CONVST
BYTE
RESET
B_
BUSY
ADC Co
nt
ro
l
1
2
3
4
5
6
7
8
9 11
10 12
J3
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
P3
TP9
TP10
1
2
3
4
5
6
7
8
9
10
J1
+V
A
-V
A
+5V
D
AGND
+5V
A
DGND
+3.
3V
D
W1
DC_
C
S
A0 A1 A2
IN
Tc
L
ijo
y P
hilip
os
e
L
ijo
y P
hilip
os
e
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
P2
Pa
ra
lle
l C
on
tro
l