ADUM3223 AD [Analog Devices], ADUM3223 Datasheet - Page 11

• Manufacturer Part Number: ADUM3223
• Description: Isolated Precision Half-Bridge Driver
• Manufacturer: AD [Analog Devices]

Data Sheet
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 14.
Pin No.
1
6, 7, 12, 13
2
3, 8
4
5
9
10
11
14
15
16
1
For specific layout guidelines, refer to the
Devices.
Pin 3 and Pin 8 are internally connected; connecting both pins to supply V
1
ADuM3223/ADuM4223
Mnemonic
V
NC
V
V
GND
DISABLE
GND
V
V
GND
V
V
IA
IB
DD1
OB
DDB
OA
DDA
1
B
A
Description
Logic Input A.
No Connect.
Logic Input B.
Input Supply Voltage.
Ground Reference for Input Logic Signals.
Input Disable. Disables the isolator inputs and refresh circuits. Outputs take on default low state within 3 µs
of DISABLE = H assertion. Outputs return to the input state within 1 µs of DISABLE = L assertion.
Ground Reference for Output B.
Output B.
Output B Supply Voltage.
Ground Reference for Output A.
Output A.
Output A Supply Voltage.
Pin Function Descriptions
AN-1109
Application Note, Recommendations for Control of Radiated Emissions with iCoupler
DISABLE
GND
V
V
NOTES
1. NC = NO CONNECT.
DD1
DD1
V
V
NC
NC
IA
IB
Figure 4. Pin Configuration
DO NOT CONNECT TO THIS PIN.
1
1
2
3
4
5
6
7
8
Rev. 0| Page 11 of 20
DD1
ADuM3223/
ADuM4223
(Not to Scale)
is recommended.
TOP VIEW
16
15
14
13
12
11
10
9
V
V
GND
NC
NC
V
V
GND
DDA
OA
DDB
OB
A
B
ADuM3223/ADuM4223