Voltage Controlled Crystal Oscillator
Extended Temperature
VX-505
VX-505
Features
•
•
•
•
•
•
•
•
AT-Cut Crystal
Surface Mount FR4 based package
Reflow Process Compatible
Extended temperature range -55..+125°C
Low Phase Noise
Tight Stabilities
Frequency Range 20 - 800MHz
Standard Frequencies 20; 30,72; 32,768; 38,88; 44.8;
61.44; 76.8; 77.76; 81.92; 92.16;100; 112; 122.88; 125;
134.4; 153.6; 155.52; 160; 179.2; 184.32; 195; 208; 245.76;
320; 368.64; 400; 448; 491.52; 640; 672; 737.28; 800MHz
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Applications
Communication
Industrial
Harsh Environmental
Military
Performance Specifications
Frequency Stabilities
1
Parameter
vs. operating temperature range
(referenced to +25°C)
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 20 Years
Min
-45
-30
-2
-1
-8
Typical
Max
+45
+30
+2
+1
+8
Units
ppm
ppm
ppm
ppm
ppm
Condition
2
-55 to +125°C
@Vc=Vs/2
V
S
±5%
Load ±10%
Page 1 of 6
Performance Specifications
Supply Voltage (Vs)
Parameter
Supply voltage (standard)
Current consumption
Current consumption
Supply voltage
Current consumption
Current consumption
Signal
Load
Rise and Fall time
Duty cycle
Signal
Load
Rise and Fall time
Duty cycle
Tuning Range
Linearity
Tuning Slope
Control Voltage Range
Frequency Control Input
Impedance
Phase Noise
0
0.5
2
1.65
2.5
45
±60.0
50
1
55
±200.0
10 %
Positive
3.3
4.5
VDC
VDC
MΩ
with Vs = 3.3V
with Vs = 5V
40
PECL
Ω
ns
%
20 to 80%
15
5
60
HCMOS
pF
ns
%
@ 15 pF 10 to 90%
@ Vs / 2
Options
5
@100MHz
LVCMOS
3.3V
@ 153.6
MHz
PECL
3.3V
@ 491.52
MHz
PECL
3.3V
4.75
5
Min
3.135
Typical
3.3
Max
3.465
40
90
5.25
30
80
Units
VDC
mA
mA
VDC
mA
mA
@ HCMOS
@ PECL
@ HCMOS
@ PECL
Condition
2
RF Output
Frequency Tuning (EFC)
ppm
Additional Parameters
-76
-112
-138
-153
-161
-166
0.049
-75
-105
-130
-145
-153
0.1
-60
-95
-121
-141
-150
0.03
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
ps RMS
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
ps RMS
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
ps RMS
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
1 MHz
@ 12kHz .. 20MHz
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
@ 12kHz .. 20MHz
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
@ 12kHz .. 20MHz
Jitter
Phase Noise
Jitter
Phase Noise
Jitter
Page 2 of 6
Options
5
Performance Specifications
Additional Parameters
Subharmonics
Weight
Processing & Packing
Supply voltage (Vs)
Operable Temperature Range
Storage Temperature Range
-55
-55
-40
2.0 g
Handling & Processing Note
dBc
For f > 200 MHz
Absolute Maximum Ratings
6.0
+125
+125
V
°C
°C
Cross Reference List
Typical Phase Noise and Jitter
Cross Reference List
Phase Noise
VX-501 @ 100 MHz LVCMOS
Phase Noise
VX-501 @ 153.6 MHz LVPECL
Phase Noise
VX-501 @ 491.52 MHz LVPECL
Page 3 of 6
Enclosure
Package Codes
Type
G218C
Height “H”
2.8
Pin Connections
1
2
3
4
5
6
Control Voltage (Vc)
N.C. / Enable (Option)
Ground
RF Output
RF Output complementary (PECL)
N.C. (CMOS)
Supply Voltage Input (Vs)
Marking
VX-505-xxxx
Frequency
AYYWW
Pin 2
High
Open
Low
Enable true table (optional)
HCMOS
Pin 4
Data
Data
High Tristate
Pin 5
N.C.
N.C.
N.C.
Pin 4
No Data
Data
Data
LVPECL
Pin 5
No Data
Compl. Data
Compl. Data
Page 4 of 6
Standard Shipping Method
Position in tape
Pin1
A
1.75±0.1
4.0
K
XXXXX
XXXXX
Unwinding direction
B
B
cross-section
A-A
R
0.7
5
A
A
±0.05
P
0.2
0
if W < 32mm only upper hole line existent
cross-section
B-B
Dimension in mm:
A, B and K are dependent uppon component dimensions
production tolerance complying DIN IEC 286-3
All dimensions in millimeters unless otherwise stated
Enclosure Type
G218C
Tape Width W (mm)
24
Quantity per meter
83.3
Quantity per reel
1700
W
B
Dimension P
12
Recommended Reflow Profile
TP: max 250°C (@ solder joint,
customer board level)
T
p
: max: 10…30 sec
Additional Information:
This SMD oscillator has been
designed for pick and place reflow
soldering
SMD oscillators must be on the top
side of the PCB during the reflow
process.
Page 5 of 6
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