参数资料
型号: ADUM3442CRWZ-RL
厂商: Analog Devices Inc
文件页数: 15/24页
文件大小: 0K
描述: IC DIGITAL ISOLATOR 4CHAN 16SOIC
标准包装: 1,000
系列: iCoupler®
输入 - 1 侧/2 侧: 2/2
通道数: 4
电源电压: 3 V ~ 5.5 V
电压 - 隔离: 2500Vrms
数据速率: 150Mbps
传输延迟: 36ns
输出类型: 逻辑
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 带卷 (TR)
工作温度: -40°C ~ 105°C
Data Sheet
ADuM3440/ADuM3441/ADuM3442
V DD1 1
GND 1 * 2
16
15
V DD2
GND 2 *
V IA 3
V IB 4
V OC 5
V OD 6
V E1 7
GND 1 * 8
ADuM3442
TOP VIEW
(Not to Scale)
14
13
12
11
10
9
V OA
V OB
V IC
V ID
V E2
GND 2 *
*PIN 2 AND PIN 8 ARE INTERNALLY CONNECTED AND CONNECTING BOTH TO
GND 1 IS RECOMMENDED. PIN 9 AND PIN 15 ARE INTERNALLY CONNECTED AND
CONNECTING BOTH TO GND 2 IS RECOMMENDED.
Figure 7. ADuM3442 Pin Configuration
Table 14 . ADuM344 2 Pin Function Descriptions
Pin No.
1
2, 8
3
4
5
6
7
9, 15
10
11
12
13
14
16
Mnemonic
V DD1
GND 1
V IA
V IB
V OC
V OD
V E1
GND 2
V E2
V ID
V IC
V OB
V OA
V DD2
Function
Supply Voltage for Isolator Side 1, 3.0 V to 5.5 V.
Ground 1. Ground reference for Isolator Side 1.
Logic Input A.
Logic Input B.
Logic Output C.
Logic Output D.
Output Enable 1. Active high logic input. V OC and V OD outputs are enabled when V E1 is high or disconnected. V OC and
V OD outputs are disabled when V E1 is low. In noisy environments, connecting V E1 to an external logic high or low is
recommended.
Ground 2. Ground reference for Isolator Side 2.
Output Enable 2. Active high logic input. V OA and V OB outputs are enabled when V E2 is high or disconnected. V OA and
V OB outputs are disabled when V E2 is low. In noisy environments, connecting V E2 to an external logic high or low is
recommended.
Logic Input D.
Logic Input C.
Logic Output B.
Logic Output A.
Supply Voltage for Isolator Side 2, 3.0 V to 5.5 V.
Rev. D | Page 15 of 24
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