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LMX2486 Datasheet(PDF) 17 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. LMX2486
Description  1.0 GHz - 4.5 GHz High Performance Delta-Sigma Low Power Dual PLLatinum TM Frequency Synthesizers with 3.0 GHz Integer PLL
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LMX2486 Datasheet(HTML) 17 Page - National Semiconductor (TI)

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Bench Test Setups (Continued)
Charge Pump Current Specification Definitions
20156950
I1 = Charge Pump Sink Current at V
CPout = Vcc -
∆V
I2 = Charge Pump Sink Current at V
CPout = Vcc/2
I3 = Charge Pump Sink Current at V
CPout =
∆V
I4 = Charge Pump Source Current at V
CPout = Vcc -
∆V
I5 = Charge Pump Source Current at V
CPout = Vcc/2
I6 = Charge Pump Source Current at V
CPout =
∆V
∆V = Voltage offset from the positive and negative supply rails. Defined to be 0.5 volts for this part.
v
CPout refers to either VCPoutRF or VCPoutIF
I
CPout refers to either ICPoutRF or ICPoutIF
Charge Pump Output Current Variation vs. Charge Pump Output Voltage
20156951
Charge Pump Sink Current vs. Charge Pump Output Source Current Mismatch
20156952
Charge Pump Output Current Variation vs. Temperature
20156953
www.national.com
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