SX1781 synthesizer equivalent, pll frequency synthesizer.
Frequency range:1200 to 1400 MHz Frequency step: 250 kHz min. Phase noise: -85 dBc/Hz @ 10 kHz offset Reference spurs: -67 dBc Hopping time: 350 µs max. Operating voltage.
The circuit embeds a fully integrated PLL (including VCO tank and loop filter), complementary output buffers The divide.
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