• One question about AD 7805

    Could I ask one question about using AD 7805?

     

    I have one question about using AD 7805 (Digital to Analog Converter) from Analog Devices. When I follow the datasheet to do the connection on Page 8 & 17, I can not get any data as I expected on the output…

  • Problem getting the digital interface to work reliably. Part sporadically goes into power down mode.

    AD7808: Problem getting the digital interface to work reliably. Part
    sporadically goes into power down mode.

     

    Most likely the digital interface is not reliable. Cust is using a PC based
    digital IO card. Possibility of cross talk, PC…
  • dspic30f5013  的spi 功能与 AD7808 的问题

    您好:

        

          我在 使用AD7808这款芯片的时候 遇到一个问题  就是 我将P\D\ 管脚 一直 置高 然后L\D\A\C\也是一直 置低 C\L\R\ 也一直置高    然后 F\S\I\N\也一直拉低  其他的 时钟输入 和数据输入  是通过 PIC30f5013 单片机的SPI 口输出  我用示波器 查看 时钟和数据都有,,但是AD 无输出   先是写 控制寄存器  0060 HEX  然后是 通道寄存器 4010hex 然后 是主 寄存器  21ff hex 想输出2.5V 电压 在A 通道   然后 辅助寄存器…

  • RE: 有没有人用过AD7808这款 10位串行DA 芯片啊

    请您核查串行数据的时序。您可以将时序图发出来看看。

  • TAGS LIST: Data Converters

    AD693
    AD5410
    AD5412
    AD5420
    AD5422
    AD5735
    AD5755
    AD5755-1
    AD5737
    AD5757
    AD5421
    AD421
    AD5758
    AD7569
    AD7669
    AD7868
    AD7869
    AD5593R
    AD5592R
    AD5940
    AD5941
    AD7293
    AD7294-2
    AD7292
    AD5590
    AD7294
    L…