LMX2355SLB datasheet(7/23 Pages) NSC

Part #	LMX2355SLB

Description	PLLatinum Fractional N RF/ Integer N IF Dual Low Power Frequency Synthesizer

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Manufacturer	NSC [National Semiconductor (TI)]

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RF Sensitivity Test Block Diagram

20004824

Note: N = 10,000

R = 50

P = 16

Note: Sensitivity limit is reached when the error of the divided RF output, FoLD, is ≥ 1 Hz.

Typical Performance Characteristics

I

CC vs VCC

LMX2354

I

CPO TRI-STATE vs

CP

O Voltage

20004825

20004827

Charge Pump Current vs CP

O Voltage

RF_CP_WORD = 0000 and 0111

IF CP_GAIN_8 = 0 and 1

Charge Pump Current vs CP

O Voltage

RF_CP_WORD = 0011 and 1111

20004828

20004829

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