SD-X36AXXX-X Datasheet, PDF (2/3 Pages) Nel Frequency Controls,inc – voltage controlled crystal oscillators (VCXO) provides ultra high frequency with LVPECL complementary output

CRYSTAL CLOCK OSCILLATORS
Data Sheet 0629F
SD-A36AXXX-X Series
LVPECL UHF VCXO
Rev. J
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Operating Temperature Range
To
-40 to +85
ºC
Storage Temperature Range
Tst
-50 to +90
ºC
Supply Voltage
Vcc
-0.5 to 4.5
V
Enable/Disable Voltage
Ven/dis
0 to Vcc
V
Electrical Parameters (2)
Parameter
Nominal Frequency
Supply Voltage
Symb
Conditions, Note
Fo
Vcc
Code A
MIN
38
3.135
TYP
3.3
MAX
640
3.465
Unit
MHz
V
Supply current
Icc
Output Logic Type
Load
Output to Vcc-2V, or
80
100
LVPECL
50
mA
Ohm
Thevenin equivalent
Output Levels
Voh Overall
Vcc-
mV
1.025
Vol
Vcc-
1.620
Duty Cycle (Symmetry)
At 50% of output voltage
45/55 50/50 55/45
%
swing
Rise/Fall Time
Jitter Integrated
Tr/Tf 20 to 80, 80 to 20 %
J
Integrated from Phase Noise,
0.5
0.7
Ns
0.4
Ps
12 KHz to 20 MHz , RMS
Wavecrest
Random
155MHz
3.5
ps
characterized
period,
622MHz
6
Accumul., 155MJz
20
ps
Phase Noise ⁽¹⁾
£(Δf)
pk-to-pk
155 MHz
622MHz
@ 10 Hz
40
-60
dBc/Hz
@100 Hz
-90
@1 KHz
-120
@10KHz
-130
@100KHz
-128
@1MHz
-144
@>10M
-150
Frequency Stability
ΔF/F Overall, including
30
ppm
temperature, aging 10 years,
shock and vibration @
Vc=Vcc/2;
If -40 to 85°C is selected
50
Control Voltage Range Vc
Setability
Vcs
Vc to set F at Fo; T, Vcc,
0V
Vcc
V
0.4 Vcc 0.5 Vcc 0.6 Vcc V
load - nominal, as shipped
Absolute Pull Range APR Over all conditions, see part 20,32,
ppm
Input Impedance
Zin
Modulation Bandwidth
Enable Low Option
# creation
@ Fmod < 100 Khz
At Vc = Vcc/2, -3dB
50,100
10
10
KOhm
KHz
Pin 2 Disabled
CMOS logic 1 or N/C
0.7 Vcc
Vcc
V
Pin 2 Enabled
CMOS logic 0
0
0.3 Vcc
Enable High Option
Pin 2 Enabled
CMOS logic 1 or N/C
0.7Vcc
Vcc
V
Pin 2 Disabled
CMOS logic 0
0
0.3Vcc
Footnote: 1) If phase noise data at a particular frequency is needed, contact factory.
2) All parameters, unless otherwise specified, are at nominal conditions, ie: T=25°C, Nominal Vcc & Nominal Load.
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone [phone] FAX [phone]
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