4117-8.pll analysed at 01/17/07 12:47:26

 

PLL Chip is ADF4117

VCO is custom

Reference is custom

 

Frequency Domain Analysis of PLL

  Analysis at PLL output frequency of 402.99MHz

 

Phase Noise Table 

Freq               Total              VCO               Ref                 Chip              Filter

 100               -79.56            --                    --                    -80.66            -86.03 

1.00k              -70.94            --                    --                    -78.57            -71.76 

10.0k              -93.41            --                    --                    -115.1            -93.44 

 100k             -130.4            --                    --                    -171.9            -130.4 

1.00M             -170.4            --                    --                    -231.9            -170.4 

 

Reference Spurious

  Noise and Jitter Calculations include the first 10 ref spurs

  First three spurs:  -300 dBc   -300 dBc   -300 dBc

 

Phase jitter using brick wall filter 

  from 10.0kHz to  100kHz

  Phase Jitter   0.11 degrees rms

 

ACP - Channel 1

  Channel 1 is centred 25.0kHz from carrier with bandwidth 15.0kHz

  Power in channel =  -64.1dBc

 

       ----    End of Frequency Domain Results   ----

 

Transient Analysis of PLL

  Frequency change from 280MHz to 580MHz

  Simulation run for 5.79ms

 

Frequency Locking

  Did not lock to within 1.00kHz

  Did not lock to within 10.0 Hz

 

Phase Locking (VCO Output Phase)

  Did not lock to within 10.0 deg

  Did not lock to within 1.00 deg

 

Lock Detect Threshold

  Lock Detect output did not pass 2.50 V

 

       ----    End of Time Domain Results   ----

 

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