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LMX2594: LMX2594 : Current Consumption

Part Number: LMX2594

Hi,

Kindly provide the current value of the following pins.

1.VccBUF

2.VccCP

3.VccDIG

4.VccMASH

5.VccVCO

6.VccVCO2

Regards,

Pavithra

  • Hi Pavithra,

    The current consumption of the device will change depending on register configuration, VCO frequency, charge pump output, etc. For an arbitrary typical configuration with 2050MHz out and 100MHz in:

    VccDIG: 63mA
    VccCP: 26mA (charge pump set to 15mA effective gain)
    VccBUF: 193mA (one output active - increase by about 92mA for two outputs active. Includes current through external pull-ups)
    VccMASH: 18mA (3rd order, N=61.5)
    VccVCO + VccVCO2: 130mA