Datasheet

Data Sheet AD9577
Rev. 0 | Page 3 of 44
SPECIFICATIONS
Typical (typ) is given for V
S
= 3.3 V, T
A
= 25°C, unless otherwise noted. Minimum (min) and maximum (max) values are given over full
V
S
(3.0 V to 3.6 V) and T
A
(−40°C to +85°C) variation. AC coupling capacitors of 0.1 μF used where appropriate. A Fox Electronics
FX532A 25 MHz crystal is used throughout, unless otherwise stated.
PLL1 CHARACTERISTICS
Table 1.
Parameter Min Typ Max Unit Test Conditions/Comments
1
NOISE CHARACTERISTICS
Phase Noise (106.25 MHz LVPECL Output) Na = 102, Vx = 4, Dx = 6, f
PFD
= 25 MHz
At 1 kHz −121 dBc/Hz
At 10 kHz −127 dBc/Hz
At 100 kHz −128 dBc/Hz
At 1 MHz −150 dBc/Hz
At 10 MHz −156 dBc/Hz
At 30 MHz −158 dBc/Hz
Phase Noise (156.25 MHz LVPECL Output) Na = 100, Vx = 4, Dx = 4, f
PFD
= 25 MHz
At 1 kHz −117 dBc/Hz
At 10 kHz −124 dBc/Hz
At 100 kHz −124 dBc/Hz
At 1 MHz −147 dBc/Hz
At 10 MHz −156 dBc/Hz
At 30 MHz −156 dBc/Hz
Phase Noise (625 MHz LVPECL Output) Na = 100, Vx = 2, Dx = 2, f
PFD
= 25 MHz
At 1 kHz −105 dBc/Hz
At 10 kHz −112 dBc/Hz
At 100 kHz −112 dBc/Hz
At 1 MHz −135 dBc/Hz
At 10 MHz −150 dBc/Hz
At 30 MHz −150 dBc/Hz
Phase Noise (106.25 MHz LVDS Output) Na = 102, Vx = 4, Dx = 6, f
PFD
= 25 MHz
At 1 kHz −119 dBc/Hz
At 10 kHz −127 dBc/Hz
At 100 kHz −128 dBc/Hz
At 1 MHz −148 dBc/Hz
At 10 MHz −156 dBc/Hz
At 30 MHz −156 dBc/Hz
Phase Noise (156.25 MHz LVDS Output) Na = 100, Vx = 4, Dx = 4, f
PFD
= 25 MHz
At 1 kHz −116 dBc/Hz
At 10 kHz −124 dBc/Hz
At 100 kHz −124 dBc/Hz
At 1 MHz −145 dBc/Hz
At 10 MHz −155 dBc/Hz
At 30 MHz −155 dBc/Hz
Phase Noise (625 MHz LVDS Output) Na = 100, Vx = 2, Dx = 2, f
PFD
= 25 MHz
At 1 kHz −104 dBc/Hz
At 10 kHz −111 dBc/Hz
At 100 kHz −112 dBc/Hz
At 1 MHz −134 dBc/Hz
At 10 MHz −149 dBc/Hz
At 30 MHz −149 dBc/Hz