Datasheet

DS4106/DS4212/DS4425
106.25MHz/212.5MHz/425MHz
Clock Oscillators
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 3.0V to 3.6V, T
A
= -40°C to +85°C, typical values are at V
CC
= +3.3V and T
A
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
LVDS Change in V
OS
for
Complementary States

|
V
OS
|
150 mV
LVDS Differential Output
Impedance
R
OLVDSO
80 140 
LVDS Output Current I
LVDSO
Outputs shorted together 12 mA
Output Current I
VSSLVDSO
Short to ground 40 mA
CLOCK OUTPUT
DS4106 106.25
DS4212 212.5
Clock Output Frequency f
O
DS4425 425.0
MHz
Frequency Stability Total f / f
O
Temperature, aging, load, and supply -39 +39 ppm
Initial Frequency Tolerance f
_TOL
+25°C, ±3°C, V
CC
= 3.3V ±20 ppm
Frequency Stability vs.
Temperature
f / f
O
|
TA
-30 +30 ppm
Frequency Stability vs. V
CC
f / f
O
|
V
V
CC
= 3.3V ±10% -3 +3 ppm/V
Frequency Stability vs. Load
f / f
O
|
LOAD
±10% variation in termination
resistance
±1 ppm
Aging (15 Years) f
AGING
-7 +7 ppm
Phase Jitter (RMS) PJ
RMS
12kHz to 20MHz 0.9 ps
10kHz 3
100kHz 27
200kHz 15
Accumulated Deterministic
Jitter Due to Power-Supply Noise
(P-P)
1MHz 7
ps
LVPECL 200
Clock Output Edge Speeds t
R
, t
F
20% to 80%
LVDS 175
ps
Clock Output Duty Cycle +25°C 45 55 %
Oscillation Startup Time (Note 6) 10 ms