参数资料
型号: ADUM3442CRWZ-RL
厂商: Analog Devices Inc
文件页数: 13/24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
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
ADuM3440/ADuM3441/ADuM3442
V DD1 1
GND 1 * 2
16
15
V DD2
GND 2 *
V IA 3
V IB 4
V IC 5
V ID 6
NC 7
GND 1 * 8
ADuM3440
TOP VIEW
(Not to Scale)
14
13
12
11
10
9
V OA
V OB
V OC
V OD
V E2
GND 2 *
NC = NO CONNECT
*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 5. ADuM3440 Pin Configuration
Table 12. ADuM3440 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 IC
V ID
NC
GND 2
V E2
V OD
V OC
V OB
V OA
V DD2
Description
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 Input C.
Logic Input D.
No Connect.
Ground 2. Ground reference for Isolator Side 2.
Output Enable 2. Active high logic input. V OA , V OB , V OC , and V OD outputs are enabled when V E2 is high or disconnected.
V OA , V OB , V OC , and V OD outputs are disabled when V E2 is low. In noisy environments, connecting V E2 to an external
logic high or low is recommended.
Logic Output D.
Logic Output C.
Logic Output B.
Logic Output A.
Supply Voltage for Isolator Side 2, 3.0 V to 5.5 V.
Rev. D | Page 13 of 24
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