Datasheet

Data Sheet AD9516-4
Rev. C | Page 9 of 80
Parameter Min Typ Max Unit Test Conditions/Comments
CLK = 1 GHz, Output = 50 MHz Input slew rate > 1 V/ns
Divider = 20
At 10 Hz Offset −124 dBc/Hz
At 100 Hz Offset −134 dBc/Hz
At 1 kHz Offset
−142
dBc/Hz
At 10 kHz Offset −151 dBc/Hz
At 100 kHz Offset −157 dBc/Hz
At 1 MHz Offset −160 dBc/Hz
>10 MHz Offset −163 dBc/Hz
CLOCK OUTPUT ABSOLUTE PHASE NOISE (INTERNAL VCO USED)
Table 7.
Parameter Min Typ Max Unit Test Conditions/Comments
LVPECL ABSOLUTE PHASE NOISE Internal VCO; direct to LVPECL output
VCO = 1800 MHz; Output = 1800 MHz
At 1 kHz Offset −47 dBc/Hz
At 10 kHz Offset −82 dBc/Hz
At 100 kHz Offset −106 dBc/Hz
At 1 MHz Offset −125 dBc/Hz
At 10 MHz Offset −142 dBc/Hz
At 40 MHz Offset −146 dBc/Hz
VCO = 1625 MHz; Output = 1625 MHz
At 1 kHz Offset −55 dBc/Hz
At 10 kHz Offset −85 dBc/Hz
At 100 kHz Offset −109 dBc/Hz
At 1 MHz Offset −128 dBc/Hz
At 10 MHz Offset −143 dBc/Hz
At 40 MHz Offset −147 dBc/Hz
VCO = 1450 MHz; Output = 1450 MHz
At 1 kHz Offset −61 dBc/Hz
At 10 kHz Offset −90 dBc/Hz
At 100 kHz Offset −113 dBc/Hz
At 1 MHz Offset −131 dBc/Hz
At 10 MHz Offset −144 dBc/Hz
At 40 MHz Offset −148 dBc/Hz