Техническая Спецификация для Texas Instruments High Performance Frequency Synthesizer System with Integrated VCO LMX25311146EVAL/NOPB LMX25311146EVAL/NOPB
Модели
LMX25311146EVAL/NOPB
L M X 2 5 3 1 L Q 1 1 4 6 E E V A L U A T I O N B O A R D O P E R A T I N G I N S T R U C T I O N S
Fractional Spurs (Internal Divide by 2 Disabled)
Fractional Spur at 250 kHz offset at a
worst case frequency of 1110.25 MHz is
–78.6 dBc. Worst case channels occur
at exactly one channel spacing above or
below a multiple of the crystal frequency.
Fractional Spur at 250 kHz offset at a
worst case frequency of 1150.25 MHz is
–73.3 dBc. The sub-fractional spur at
125 kHz offset of -81.3 dBc is also
visible
Fractional Spur at 250 kHz offset at a
worst case frequency of 1180.25 MHz is
– 76.4 dBc.
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