
AD9573
Rev. 0 | Page 3 of 12
SPECIFICATIONS
Typical (typ) is given for VDD = 3.3 V ± 10%, TA = 25°C, unless otherwise noted. Minimum (min) and maximum (max) values are given
over full VDD and TA (40°C to +85°C) variation.
PLL CHARACTERISTICS
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
NOISE CHARACTERISTICS
PLL Noise (100 MHz Output)
@ 1 kHz
121
dBc/Hz
@ 10 kHz
128
dBc/Hz
@ 100 kHz
131
dBc/Hz
@ 1 MHz
144
dBc/Hz
@ 10 MHz
150
dBc/Hz
@ 30 MHz
151
dBc/Hz
PLL Noise (33.33 MHz Output)
@ 1 kHz
131
dBc/Hz
@ 10 kHz
137
dBc/Hz
@ 100 kHz
140
dBc/Hz
@ 1 MHz
150
dBc/Hz
@ 5 MHz
151
dBc/Hz
Spurious Content
70
dBc
PLL Figure of Merit
217.5
dBc/Hz
CLOCK OUTPUT JITTER
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
LVDS OUTPUT ABSOLUTE TIME JITTER
RMS Jitter (100 MHz Output)
540
fsec
12 kHz to 20 MHz
CLOCK OUTPUTS
Table 3.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
LVDS CLOCK OUTPUT
Termination = 100 Ω differential
Output Frequency
100
MHz
Differential Output Voltage (VOD)
500
640
700
mV
Delta VOD
25
mV
Output Offset Voltage (VOS)
1.125
1.25
1.375
V
Delta VOS
25
mV
Short-Circuit Current (ISA, ISB)
14
24
mA
Output shorted to GND
Duty Cycle
45
55
%
LVCMOS CLOCK OUTPUT
Output Frequency
33.33
MHz
Output High Voltage (VOH)
VS 0.1
V
Sourcing 1.0 mA current
Output Low Voltage (VOL)
0.1
V
Sinking 1.0 mA current
Duty Cycle
45
55
%