Apr 14, 2021
02:13 AM
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Apr 14, 2021
02:13 AM
Hi,
I am using Infineon ISO1H812G spi based output IC for my product development. According to datasheet and other referance links it has 1 Byte data buffer. when 1 byte value is write on the buffer
via SPI it operates the 8 outputs accordingly. After the system boot-up IC operates fine according to commands, but after some time it starts operating outputs randomly without writing any command.
It randomly starts ON/OFF the outputs after some time and did not respond to commands.
I have tried 2-3 ICs, but all the ICs are behaving same after some time.
I have used this IC for my another products, It works fine with them. I have observed this IC behaviour first time.
I wanted to know the reason behind this IC behaviour.
I am using Infineon ISO1H812G spi based output IC for my product development. According to datasheet and other referance links it has 1 Byte data buffer. when 1 byte value is write on the buffer
via SPI it operates the 8 outputs accordingly. After the system boot-up IC operates fine according to commands, but after some time it starts operating outputs randomly without writing any command.
It randomly starts ON/OFF the outputs after some time and did not respond to commands.
I have tried 2-3 ICs, but all the ICs are behaving same after some time.
I have used this IC for my another products, It works fine with them. I have observed this IC behaviour first time.
I wanted to know the reason behind this IC behaviour.
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