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SD-X36BXXX-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 0629G
SD-X36BXXX-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
60
3.135
TYP
3.3
MAX
312.500
3.465
Unit
MHz
V
Supply current
Icc
Output Logic Type
Load
Output Levels
Voh
Vol
Duty Cycle (Symmetry)
Rise/Fall Time
Jitter Integrated
Tr/Tf
J
Wavecrest
characterized
Sub-Harmonics
Output to Vcc-2V, or
Thevenin equivalent
Overall
At 50% of output voltage
swing
20 to 80, 80 to 20 %
Integrated from Phase Noise,
12 KHz to 20 MHz , RMS
Random
period,
Accumul.,
pk-to-pk
Deterministic
Vcc-
1.025
45/55
80
LVPECL
50
50/50
0.5
0.3
2.5
35
6
-50
90
Vcc-
1.620
55/45
0.7
mA
Ohm
V
%
ns
ps
ps
ps
ps
dBc
Phase Noise (1)
Frequency Stability
£(Δf)
ΔF/F
212.5 MHz @ 10 Hz
@100 Hz
@1 KHz
@10KHz
@100KHz
@>1MHz
Overall, including
temperature, aging 10 years,
shock and vibration @
Vc=Vcc/2;
If -40 to 85°C is selected
-65
dBc/Hz
-95
-122
-138
-142
-148
30
ppm
50
Control Voltage Range Vc
0V
Vcc
V
Setability
Vcs
Vc to set F at Fo; T, Vcc,
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
# creation
@ Fmod < 100 Khz
At Vc = Vcc/2, -3dB
50,100
10
10
KOhm
KHz
Enable High Option
Pin 2 Enabled
CMOS logic 1 or N/C
0.7 Vcc
Vcc
V
Pin 2 Disabled
CMOS logic 0
0
0.3 Vcc
Enable Low Option
Pin 2 Disabled
CMOS logic 1 or N/C
0.7 Vcc
Vcc
V
Pin 2 Enabled
CMOS logic 0
0
0.3 Vcc
Footnotes: 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 262/763-3591 FAX 262/763-2881
Email: nelsales@nelfc.com www.nelfc.com