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ADUM4401WBRWZ-RL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
ADuM4400W/ADuM4401W/ADuM4402W Automotive Products
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
V
DD1
1
GND
1
2
V
IA
3
V
IB
4
V
DD2
16
GND
2
15
V
OA
14
V
OB
13
V
IC
5
V
OC
12
V
ID
6
V
OD
11
NC
7
V
E2
10
GND
1
8
GND
2
9
ADuM4400W
TOP VIEW
(Not to Scale)
11031-005
NOTES
1. PINS LABELED NC CAN BE ALLOWED TO FLOAT, BUT
IT IS BETTER TO CONNECT THESE PINS TO GROUND.
AVOID ROUTING HIGH SPEED SIGNALS THROUGH
THESE PINS BECAUSE NOISE COUPLING MAY RESULT.
2.
P
IN
2 AND
P
IN
8 AR
E
IN
T
ERNALLY CONNECTED,
AND
CO
NN
EC
T
IN
G B
O
TH T
O GN
D
1
IS
RECOMMENDED.
3.
P
IN
9 AND
P
IN
15
AR
E I
NT
E
RNALLY
C
ONN
EC
T
ED
,
AND
C
ONN
EC
T
IN
G B
O
TH T
O GN
D
2
I
S
RE
CO
MME
NDE
D.
Figure 5. ADuM4400W Pin Configuration
Table 21. ADuM4400W Pin Function Descriptions
Pin No. Mnemonic
Description
1
V
DD1
Supply Voltage for Isolator Side 1, 3.135 V to 5.5 V.
2 GND
1
Ground 1. Ground reference for isolator Side 1.
3 V
IA
Logic Input A.
4 V
IB
Logic Input B.
5 V
IC
Logic Input C.
6
V
ID
Logic Input D.
7 NC This pin is not Connected Internally (see Figure 5).
8 GND
1
Ground 1. Ground reference for isolator Side 1.
9 GND
2
Ground 2. Ground reference for isolator Side 2.
10 V
E2
Output Enable 2. Active high logic input. V
Ox
outputs on Side 2 are enabled when V
E2
is high or disconnected.
V
Ox
Side 2 outputs are disabled when V
E2
is low. In noisy environments, connecting V
E2
to an external logic high
or low is recommended.
11 V
OD
Logic Output D.
12 V
OC
Logic Output C.
13 V
OB
Logic Output B.
14 V
OA
Logic Output A.
15 GND
2
Ground 2. Ground reference for isolator Side 2.
16 V
DD2
Supply Voltage for Isolator Side 2, 3.135 V to 5.5 V.
Rev. A | Page 10 of 20
Automotive Products ADuM4400W/ADuM4401W/ADuM4402W
V
DD1
1
GND
1
GND
1
2
V
IA
3
V
IB
4
V
DD2
16
GND
2
15
V
OA
14
V
OB
13
V
IC
5
V
OC
12
V
OD
6
V
ID
11
V
E1
7
V
E2
10
8
GND
2
9
ADuM4401W
TOP VIEW
(Not to Scale)
11031-006
NOTES
1. PIN 2 AND PIN 8 ARE INTERNALLY CONNECTED,
AND CONNECTING BOTHTO GND
1
IS RECOMMENDED.
2. PIN 9 AND PIN 15 ARE INTERNALLY CONNECTED,
AND CONNECTING BOTH TO GND
2
IS RECOMMENDED.
Figure 6. ADuM4401W Pin Configuration
Table 22. ADuM4401W Pin Function Descriptions
Pin No. Mnemonic
Description
1 V
DD1
Supply Voltage for Isolator Side 1, 3.135 V to 5.5 V.
2 GND
1
Ground 1. Ground reference for isolator Side 1.
3 V
IA
Logic Input A.
4 V
IB
Logic Input B.
5 V
IC
Logic Input C.
6 V
OD
Logic Output D.
7 V
E1
Output Enable. Active high logic input. V
Ox
Side 1 outputs are enabled when V
E1
is high or disconnected. V
OX
Side 1
outputs are disabled when V
E1
is low. In noisy environments, connecting V
E1
to an external logic high or low is
recommended.
8 GND
1
Ground 1. Ground reference for isolator Side 1.
9 GND
2
Ground 2. Ground reference for isolator Side 2.
10 V
E2
Output Enable 2. Active high logic input. V
Ox
outputs on Side 2 are enabled when V
E2
is high or disconnected.
V
Ox
Side 2 outputs are disabled when V
E2
is low. In noisy environments, connecting V
E2
to an external logic high
or low is recommended.
11 V
ID
Logic Input D.
12 V
OC
Logic Output C.
13 V
OB
Logic Output B.
14 V
OA
Logic Output A.
15 GND
2
Ground 2. Ground reference for isolator Side 2.
16 V
DD2
Supply Voltage for Isolator Side 2, 3.135 V to 5.5 V.
Rev. A | Page 11 of 20
ADuM4400W/ADuM4401W/ADuM4402W Automotive Products
V
DD1
1
*GND
1
2
V
IA
3
V
IB
4
V
DD2
16
GND
2
*
15
V
OA
14
V
OB
13
V
OC
5
V
IC
12
V
OD
6
V
ID
11
V
E1
7
V
E2
10
*GND
1
8
GND
2
*
9
ADuM4402W
TOP VIEW
(Not to Scale)
11031-007
NOTES
1. PIN 2 AND PIN 8 ARE INTERNALLY CONNECTED,
AND CONNECTING BOTH TO GND
1
IS RECOMMENDED.
2. PIN 9 AND PIN 15 ARE INTERNALLY CONNECTED,
AND CONNECTING BOTH TO GND
2
IS RECOMMENDED.
Figure 7. ADuM4402W Pin Configuration
Table 23. ADuM4402W Pin Function Descriptions
Pin No. Mnemonic
Description
1 V
DD1
Supply Voltage for Isolator Side 1, 3.135 V to 5.5 V.
2 GND
1
Ground 1. Ground reference for isolator Side 1.
3
V
IA
Logic Input A.
4 V
IB
Logic Input B.
5 V
OC
Logic Output C.
6 V
OD
Logic Output D.
7 V
E1
Output Enable 1. Active high logic input. V
Ox
Side 1 outputs are enabled when V
E1
is high or disconnected. V
OX
Side 1 outputs are disabled when V
E1
is low. In noisy environments, connecting V
E1
to an external logic high or
low is recommended.
8 GND
1
Ground 1. Ground reference for isolator Side 1.
9 GND
2
Ground 2. Ground reference for isolator Side 2.
10 V
E2
Output Enable 2. Active high logic input. V
Ox
outputs on Side 2 are enabled when V
E2
is high or disconnected.
V
Ox
Side 2 outputs are disabled when V
E2
is low. In noisy environments, connecting V
E2
to an external logic high
or low is recommended.
11 V
ID
Logic Input D.
12 V
IC
Logic Input C.
13 V
OB
Logic Output B.
14 V
OA
Logic Output A.
15 GND
2
Ground 2. Ground reference for isolator Side 2.
16 V
DD2
Supply Voltage for Isolator Side 2, 3.135 V to 5.5 V.
Rev. A | Page 12 of 20
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

ADUM4401WBRWZ-RL

Mfr. #:
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Manufacturer:
Analog Devices Inc.
Description:
Digital Isolators 5kV RMS Quad-CH Digital
Lifecycle:
New from this manufacturer.
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