Datasheet

V
CC1
V
CC2
GND1 GND2
OUTA
16
14
13
2,8 9,15
4
XOUT
XIN
5
6
2
MSP430
G2132
(14-PW)
INA
OUTD
1
3
4
5
6
ISO7641
DVss
DVcc
0.1µF
0.1µF 0.1µF
EN1 EN2
7 10
INB
12
11
OUTB
OUTC
IND
0.1µF
INC
SDI
P1.4
SCLK
SDO
9
6
7
8
4.7k
4.7k
28
VBD
AGND
CH0
1,22
CS
26
23
24
25
SCLK
SDI
20
SDO
ADS7953
CH15
5
BDGND
27
32
VA
31
REFP
2
MXO
3
AINP
REFM
30
V
IN
GND
V
OUT
2 6
4
REF5025
1µF
10µF
V
S
0.1µF
MBR0520L
MBR0520L
1:1.5
0.1µF
3
1
D2
SN6501
D1
Vcc
4,5
2
GND
3.3V
IN
EN GND
OUT
4 1
23
TLV70733
10µF
3.3V
ISO
10µF
22µF
16 Analog
Inputs
ISO-BARRIER
Vcc1 Vcc2
GND1 GND2
OUT
A
16
14
13
2,8 9,15
P3.1
P3.0
UCB0CLK
UCB0SOMI
12
11
14
13
4
XOUT
XIN
5
6
2
MSP430
F2132
IN
A
OUT
D
1
3
4
5
6
ISO7242
DVss
DVcc
0.1µF
0.1µF 0.1µF
EN
1
EN
2
7 10
IN
B
12
11
OUT
B
IN
C
IN
D
15
0.1µF
OUT
C
10V..34V 0 V
HV Supply bus
Vcc
GND
DB1
28
LD
16
26
25
23
SIP DB0
27
CLK
SOP
RLIM
NC
CE
2
13
1
14
24
IP4
IP3
IP5
IP6
11
18
9
20
22
12
17
19
21
10
HOT
4
6
8
RE0
RE1
IP0
IP1
IP2
3
5
7
RE2
RE3
RE4
RE5
RE6
RE7 IP7
SN65HVS885
44.8k
10µF
V
IN
0.1µF
MBR0520L
MBR0520L
1:2.2
0.1µF
3
1
D2
SN6501
D1
Vcc
4,5
2
GND
3.3V
1 5
43
3.3µF
10µF
5V
ISO
IN
ON
GND
OUT
LP2985-50
BP
2
10nF
SN6501
www.ti.com SLLSEA0F –FEBRUARY 2012–REVISED AUGUST 2013
Figure 76. Isolated Digital Input Module
Figure 77. Isolated SPI Interface for an Analog Input Module with 16 Inputs
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