Datasheet

Data Sheet AD9516-3
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 = 2.25 GHz; Output = 2.25 GHz
At 1 kHz Offset −49 dBc/Hz
At 10 kHz Offset −79 dBc/Hz
At 100 kHz Offset −104 dBc/Hz
At 1 MHz Offset −123 dBc/Hz
At 10 MHz Offset −143 dBc/Hz
At 40 MHz Offset −147 dBc/Hz
VCO = 2.00 GHz; Output = 2.00 GHz
At 1 kHz Offset −53 dBc/Hz
At 10 kHz Offset −83 dBc/Hz
At 100 kHz Offset −108 dBc/Hz
At 1 MHz Offset −126 dBc/Hz
At 10 MHz Offset −142 dBc/Hz
At 40 MHz Offset −147 dBc/Hz
VCO = 1.75 GHz; Output = 1.75 GHz
At 1 kHz Offset −54 dBc/Hz
At 10 kHz Offset −88 dBc/Hz
At 100 kHz Offset −112 dBc/Hz
At 1 MHz Offset
−130
dBc/Hz
At 10 MHz Offset −143 dBc/Hz
At 40 MHz Offset −147 dBc/Hz