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LMX2571 Datasheet, PDF (52/61 Pages) Texas Instruments – Low-Power, High-Performance PLLatinum RF Synthesizer
LMX2571
SNAS654 – MARCH 2015
www.ti.com
Figure 83. Simulated FM Modulation (10 times over-
sampling)
Figure 84. Simulated FM Modulation (20 times over-
sampling)
8.3 Do's and Don'ts
INCORRECT
CORRECT
VregVCO
100nF
VregVCO
2.2µF
VregVCO DECOUPLING
3.3V or 5V: Synthesizer mode
5V: PLL mode
VcpExt
VcpExt
VcpExt SUPPLY
DAP
DAP
DAP PIN
Figure 85. Do's and Don'ts
52
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