參數(shù)資料
型號(hào): ADUM1412BRWZ-RL
廠商: ANALOG DEVICES INC
元件分類: 其它接口
英文描述: Quad-Channel Digital Isolators
中文描述: SPECIALTY INTERFACE CIRCUIT, PDSO16
封裝: ROHS COMPLIANT, MS-013AA, SOIC-16
文件頁(yè)數(shù): 15/20頁(yè)
文件大?。?/td> 277K
代理商: ADUM1412BRWZ-RL
ADuM1410/ADuM1411/ADuM1412
Rev. E | Page 15 of 20
V
DD1
GND
1
*
1
2
V
IA
V
IB
V
OC
V
OD
3
4
V
DD2
GND
2
*
V
OA
V
OB
V
IC
V
ID
CTRL
2
GND
2
*
16
15
14
13
5
12
6
11
CTRL
1
GND
1
*
7
10
8
9
ADuM1412
TOP VIEW
(Not to Scale)
*PIN 2 AND PIN 8 ARE INTERNALLY CONNECTED. CONNECTING BOTH
TO GND
IS RECOMMENDED. PIN 9 AND PIN 15 ARE INTERNALLY
CONNECTED. CONNECTING BOTH TO GND
2
IS RECOMMENDED.
Figure 6. ADuM1412 Pin Configuration
0
Table 13. ADuM1412 Pin Function Descriptions
Pin No. Mnemonic Description
1
V
DD1
Supply Voltage for Isolator Side 1, 2.7 V to 5.5 V.
2
GND
1
Ground 1. Ground reference for Isolator Side 1. Pin 2 and Pin 8 are internally connected, and connecting both to GND
1
is
recommended.
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
CTRL
1
Default Output Control. Controls the logic state the outputs assume when the input power is off. V
OC
and V
OD
outputs
are high when CTRL
1
is high or disconnected and V
DD2
is off. V
OC
and V
OD
outputs are low when CTRL
1
is low and V
DD2
is
off. When V
DD2
power is on, this pin has no effect.
8
GND
1
Ground 1. Ground reference for Isolator Side 1. Pin 2 and Pin 8 are internally connected, and connecting both to GND
1
is
recommended.
9
GND
2
Ground 2. Ground reference for Isolator Side 2. Pin 9 and Pin 15 are internally connected, and connecting both to GND
2
is
recommended.
10
CTRL
2
Default Output Control. Controls the logic state the outputs assume when the input power is off. V
OA
and V
OB
outputs
are high when CTRL
2
is high or disconnected and V
DD1
is off. V
OA
and V
OB
outputs are low when CTRL
2
is low and V
DD1
is
off. When V
DD1
power is on, this pin has no effect.
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. Pin 9 and Pin 15 are internally connected, and connecting both to GND
2
is
recommended.
16
V
DD2
Supply Voltage for Isolator Side 2, 2.7 V to 5.5 V.
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