SPIsolator

ADI公司提供配有专用串行外设接口(SPI)数字隔离器的隔离SPI总线。SPIsolators®采用我们成熟的iCoupler®技术制造,尺寸小、设计简单、速度快,具有较高的数据完整性。与光耦合器不同,ADI公司的SPI隔离器解决方案可以增强性能并缩小电路板空间,为隔离式SPI数据通信提供简单、紧凑的解决方案。
产品选型表

Isolated SPI

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SortOrderPart#Data Rate
(max)
(bps)
Prop Delay
(max)
(s)
# of ChannelsInputs Side IInputs Side 2Insulation Rating
(V rms)
CMTI
(min)
(V/us)
Vs+
(min)
(V)
Vs+
(max)
(V)
Temp RangeAutomotiveUS Price 1000 to 4999
($ US)
1ADUM4154 34M 14n 7 4 3 5k 25k 3 5.5 -40 to 125°C No $3.35
2ADUM4153 34M 14n 7 3 4 5k 25k 3 5.5 -40 to 125°C No $3.35
3ADUM4152 34M 14n 7 4 3 5k 25k 3 5.5 -40 to 125°C No $3.35
4ADUM4151 34M 14n 7 5 2 5k 25k 3 5.5 -40 to 125°C No $3.35
5ADUM4150 40M 14n 6 3 3 5k 25k 3 5.5 -40 to 125°C No $4.80
6ADUM3154 34M 14n 7 4 3 3.75k 25k 3 5.5 -40 to 125°C No $2.15
7ADUM3153 34M 14n 7 3 4 3.75k 25k 3 5.5 -40 to 125°C No $2.15
8ADUM3152 34M 14n 7 4 3 3.75k 25k 3 5.5 -40 to 125°C No $2.15
9ADUM3151Reference Circuit Available 34M 14n 7 5 2 3.75k 25k 3 5.5 -40 to 125°C No $2.15
10ADUM3150Reference Circuit Available 40M 14n 6 3 3 3.75k 25k 3 5.5 -40 to 125°C No $3.10
11ADUM5401Reference Circuit Available 25M 60n 4 3 1 2.5k 25k 3 5.5 -40 to 105°C Yes $5.21

技术资源