参数资料
型号: SI8421AD-B-ISR
厂商: Silicon Laboratories Inc
文件页数: 5/37页
文件大小: 0K
描述: ISOL DGTL 5KVRMS 2CH 16SOIC W
视频文件: Digital Isolation Overview
Digital Isolators vs. Optocouplers
标准包装: 1,250
系列: ISOpro
输入 - 1 侧/2 侧: 1/1
通道数: 2
电源电压: 2.7 V ~ 5.5 V
电压 - 隔离: 5000Vrms
数据速率: 1Mbps
传输延迟: 35ns
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 ~ 125°C
Si8410/20/21 (5 kV)
Si8422/23 (2.5 & 5 kV)
Table 1. Electrical Characteristics (Continued)
(V DD1 = 5 V ±10%, V DD2 = 5 V ±10%, T A = –40 to 125 oC)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
1 Mbps Supply Current (All inputs = 500 kHz square wave, C L = 15 pF on all outputs)
Si8410Ax, Bx
V DD1
V DD2
2.0
1.1
3.0
1.7
mA
Si8420Ax, Bx
V DD1
V DD2
3.5
1.9
5.3
2.9
mA
Si8421Ax, Bx
V DD1
V DD2
2.8
2.8
4.2
4.2
mA
Si8422Ax, Bx
V DD1
V DD2
2.8
2.8
4.2
4.2
mA
Si8423Ax, Bx
V DD1
V DD2
3.4
1.9
5.1
2.9
mA
10 Mbps Supply Current (All inputs = 5 MHz square wave, C L = 15 pF on all outputs)
Si8410Bx
V DD1
V DD2
2.1
1.5
3.1
2.1
mA
Si8420Bx
V DD1
V DD2
3.6
2.6
5.4
3.6
mA
Si8421Bx
V DD1
V DD2
3.2
3.2
4.5
4.5
mA
Si8422Bx
V DD1
V DD2
3.2
3.2
4.5
4.5
mA
Si8423Bx
V DD1
V DD2
3.4
2.5
5.1
3.5
mA
Notes:
1. The nominal output impedance of an isolator driver channel is approximately 50 ? , ±40%, which is a combination of
the value of the on-chip series termination resistor and channel resistance of the output driver FET. When driving loads
where transmission line effects will be a factor, output pins should be appropriately terminated with controlled
impedance PCB traces.
2. t PSK(P-P) is the magnitude of the difference in propagation delay times measured between different units operating at
the same supply voltages, load, and ambient temperature.
3. Start-up time is the time period from the application of power to valid data at the output.
Rev. 1.3
5
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