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| 型号： | ADUM1281CRZ-RL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 14/20页 |
| 文件大小： | 0K |
| 描述： | ISOLATOR DGTL 3KVRMS 2CH 8SOIC |
| 标准包装： | 1,000 |
| 系列： | * |
ADuM1280/ADuM1281/ADuM1285/ADuM1286
Table 31. ADuM1280 Truth Table (Positive Logic)
Data Sheet
V IA Input
H
L
H
L
L
X
V IB Input
H
L
L
H
L
X
V DD1 State
Powered
Powered
Powered
Powered
Unpowered
Powered
V DD2 State
Powered
Powered
Powered
Powered
Powered
Unpowered
V OA Output
H
L
H
L
H
Indeterminate
V OB Output
H
L
L
H
H
Indeterminate
Notes
Outputs return to the input state within
1.6 μs of V DDI power restoration.
Outputs return to the input state within
1.6 μs of V DDO power restoration.
Table 32. ADuM1281 Truth Table (Positive Logic)
V IA Input
H
L
H
L
X
V IB Input
H
L
L
H
L
V DD1 State
Powered
Powered
Powered
Powered
Unpowered
V DD2 State
Powered
Powered
Powered
Powered
Powered
V OA Output
H
L
H
L
Indeterminate
V OB Output
H
L
L
H
H
Notes
Outputs return to the input state within
1.6 μs of V DD1 power restoration.
L
X
Powered
Unpowered
H
Indeterminate
Outputs return to the input state within
1.6 μs of V DDO power restoration.
Table 33. ADuM1285 Truth Table (Positive Logic)
V IA Input
H
L
H
L
L
X
V IB Input
H
L
L
H
L
X
V DD1 State
Powered
Powered
Powered
Powered
Unpowered
Powered
V DD2 State
Powered
Powered
Powered
Powered
Powered
Unpowered
V OA Output
H
L
H
L
L
Indeterminate
V OB Output
H
L
L
H
L
Indeterminate
Notes
Outputs return to the input state within
1.6 μs of V DDI power restoration.
Outputs return to the input state within
1.6 μs of V DDO power restoration.
Table 34. ADuM1286 Truth Table (Positive Logic)
V IA Input
H
L
H
L
X
L
V IB Input
H
L
L
H
L
X
V DD1 State
Powered
Powered
Powered
Powered
Unpowered
Powered
V DD2 State
Powered
Powered
Powered
Powered
Powered
Unpowered
V OA Output
H
L
H
L
Indeterminate
L
V OB Output
H
L
L
H
L
Indeterminate
Notes
Outputs return to the input state within
1.6 μs of V DD1 power restoration.
Outputs return to the input state within
1.6 μs of V DDO power restoration.
Rev. B | Page 14 of 20
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADUM1281WARZ | 制造商:Analog Devices 功能描述: |
| ADUM1281WARZ-RL7 | 制造商:Analog Devices 功能描述: |
| ADUM1281WBRZ | 制造商:AD 制造商全称:Analog Devices 功能描述:3 kV RMS Dual Channel Digital Isolators |
| ADUM1281WBRZ-RL7 | 功能描述:General Purpose Digital Isolator 3000Vrms 2 Channel 25Mbps 25kV/μs CMTI 8-SOIC (0.154", 3.90mm Width) 制造商:analog devices inc. 系列:iCoupler? 包装:带卷（TR） 零件状态:有效 技术:磁耦合 类型:通用 隔离式电源:无 通道数:2 输入 - 输入侧 1/输入侧 2:1/1 通道类型:单向 电压 - 隔离:3000Vrms 共模瞬态抗扰度（最小值）:25kV/μs 数据速率:25Mbps 传播延迟 tpLH / tpHL（最大值）:35ns，35ns 脉宽失真（最大）:3ns 上升/下降时间（典型值）:2.5ns，2.5ns 电压 - 电源:3 V ~ 5.5 V 工作温度:-40°C ~ 125°C 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 供应商器件封装:8-SOIC 标准包装:1,000 |
| ADUM1281WCRZ | 制造商:AD 制造商全称:Analog Devices 功能描述:3 kV RMS Dual Channel Digital Isolators |
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