adum3300 Analog Devices, Inc., adum3300 Datasheet - Page 13

• Manufacturer Part Number: adum3300
• Description: Triple-channel, Digital Isolators, Enhanced System-level Esd Reliability
• Manufacturer: Analog Devices, Inc.

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
*Pin 2 and Pin 8 are internally connected, and connecting both to GND
connecting both to GND
models) to an external logic high or low is recommended.
Table 11. ADuM3300 Pin Function Descriptions
Pin No. Mnemonic Function
1
2, 8
3
4
5
6, 7, 11 NC
9, 15
10
12
13
14
16
V
GND
V
V
V
GND
V
V
V
V
V
DD1
IA
IB
IC
E2
OC
OB
OA
DD2
1
2
Supply Voltage for Isolator Side 1, 2.7 V to 5.5 V.
Ground 1. Ground Reference for Isolator Side 1.
Logic Input A.
Logic Input B.
Logic Input C.
No Connect.
Ground 2. Ground Reference for Isolator Side 2.
Output Enable 2. Active high logic input. V
V
logic high or low is recommended.
Logic Output C.
Logic Output B.
Logic Output A.
Supply Voltage for Isolator Side 2, 2.7 V to 5.5 V.
OA
2
, V
is recommended. In noisy environments, connecting output enables (Pin 7 for ADuM3301 and Pin 10 for all
OB
, and V
OC
outputs are disabled when V
Figure 4. ADuM3300 Pin Configuration
*GND
*GND
V
DD1
V
V
V
NC
NC
IB
IC
IA
1
1
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1
2
3
4
5
6
7
8
NC = NO CONNECT
(Not to Scale)
ADuM3300
OA
TOP VIEW
, V
E2
OB
is low. In noisy environments, connecting V
, and V
1
is recommended. Pin 9 and Pin 15 are internally connected, and
16
15
14
13
12
10
11
9
OC
V
GND
V
V
V
NC
V
GND
DD2
OA
OB
OC
E2
outputs are enabled when V
2
2
*
*
ADuM3300/ADuM3301
E2
is high or disconnected.
E2
to an external