VC-490 Datasheet, PDF (1/2 Pages) Vectron International, Inc – Voltage Controlled Crystal Oscillators

Voltage Controlled Crystal Oscillators
VC-490/495
Description
precision 14 x 9 mm VCXO with high
frequency crystal, standard footprint.
Features
• Small SMD HFF VCXO
• 50.0MHz to 170MHz
• 3.3V supply voltage
• -20 to +70°C / -40 to 85°C
• LVPECL / HCMOS output
• Complementary outputs available
Performance Characteristics
Parameter
Frequency:
Supply Voltage:
Output option A LVHCMOS:
option F compl. LVPECL:
Output option A
option F:
Output load option A:
option F:
Rise/Fall Time tr/tf: option A:
option F:
Symmetry (Duty/Cycle):
Temp. stab. D - 205 -20 to +70°C:
F - 305 -40 to +85°C:
Accuracy @ +25C after reflow:
Aging first year:
Aging per year thereafter:
Freq. vs. supply for ±5% change:
Freq. vs. load for ±10% change:
Deviation:
Control voltage:
Transfer Function:
Linearity:
Storage Temperature:
Package Size:
Symbol
fo
VCC
ICC
ICC
Minimum
50.0
3.135
Typical
3.3
20.0
50.0
Maximum
170.0
3.465
40.0
70.0
LVHCMOS
complementary. LVPECL
1 kOhm // 15pF
50 Ohm
tR / tF
3.0
tR / tF
1.0
SYM
FTEMP
FTEMP
FCAL
FFIRST
FAGING
FSUP
FLOAD
FPULL
VC
Lin
TS
40
-20.0
-30.0
-15.0
-3.0
-2.0
-3.0
-1.0
±100
0.3
positive
-45
13.8 x 9.1 x 5.5 mm
60
+20.0
+30.0
+15.0
+3.0
+2.0
+3.0
+1.0
3.0
±10
+95
Units
MHz
V
mA
mA
ns
ns
%
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
V
%
°C
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com
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