• RE: Query

    This part is obsolete. You can download the datasheet at www.analog.com/adl5592. At this web address, you will also find links to distributors who may carry inventory of this part. A quick search on the Rochester Electronics website suggests that they…

  • RE: 可变增益 衰减器 ADL5320

    您好!
    ADL5592VCC与GND之间的电阻值不能作为判定芯片是否正常的依据。在上电后,不知道芯片是否能正常完成其设计功能。另外,需要提到的是ADL5592工作下电流消耗大约为250mA,供电电压为5V,那么功耗为1.25W。而标注数据手册中θJA为47C/W(Exposed Paddle Soldered Down),因此在常温下工作温度为25C+1.25*47=84C,温度还是比较高的。这是将芯片底部EPAD正确接地并散热的情况。数据手册中特别提到THE EXPOSED…