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Supply current of DS90CR215

Other Parts Discussed in Thread: DS90CR215, DS90CF386

Hello,

What is the supply current of only PLL Vcc(29 pin) with loads?

Best regards,
Seishin

  • Hi Seishin,

    We do not test the supply current of the Vcc pins during ATE production, so we cannot provide any limits regarding the individual current per device. With that having been said, we can estimate the typical supply current by comparing with a DS90CF386 Channel Link I receiver and then correlating the proportion of each measured power supply current with the total power supply current of the DS90CR215. For more explanation, see the following post:

    Transmitter supply current at f = 66 MHz from -40 to 85C is typically 42 mA for the DS90CR215 Tx (compared to 43 mA in the DS90CF386 Rx). I would expect the makeup of the PLL Vcc in the transmitter to be similar to the PLL Vcc in the receiver, so I estimate that the supply current with loads for each of the power supplies is as follows:

    Pin Current
    VCC 19.07 mA
    LVDS_VCC 9.47 mA
    PLL_VCC 9.77 mA

    Thanks,

    Michael

  • Hi Michael,

    Thank you very much!

    Seishin