请问:有没有,工作温度在200度左右的放大器芯片?以及 SPI总线的 AD或是I2C总线的AD 以及 8、12、6路的模拟开关 ?这些都需要耐高温
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这些产品在TI称为hirel产品。请见以下链接。请问你是用到什么地方,是钻井测量嘛?这些产品,需要进口许可证:
http://www.ti.com/lsds/ti/analog/high_reliability.page?DCMP=hpa_bestbets&HQS=hpa-hirel-bb-hirelhome