RVX2520R
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SMD Voltage Controlled Crystal Oscillator
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High performance VCXO in 2.5 x 2.0 mm Surface Mount Package
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Product description
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The RVX2520R VCXO combines low RMS phase jitter and low supply current in an industry
standard 2.5 x 2.0 mm SMD package. Available in hundreds of industry standard frequencies
from 8 to 1500 MHz for fast delivery and reduced inventory levels.
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Applications
•
•
•
•
•
•
Base stations
Communications
Consumer
SONET/SDH
WiMAX / W-LAN
Ethernet (10G / 40G)
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Features
• CMOS, LVPECL, or LVDS output options
• Low power differential outputs
• Fast sample turnaround
• Wide frequency range
• <1ps integrated RMS phase jitter (12 kHz to 20 MHz)
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Specifications
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1.0
Line
1.1
1.2
1.3
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SPECIFICATION REFERENCES
Parameter
Model Description
Reference Number
Rakon Part Number
Description
RVX2520R VCXO
2.0
Line
2.1
2.2
2.3
2.4
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FREQUENCY CHARACTERISTICS
Parameter
Frequency
Operating
Temperature Range
Frequency Stability
Temperature Stability
Including Temperature range, Supply variation, Load variation &
15 years aging at 25°C
Temperature range only
Test Condition
Value
8 to 1500
-40 to 85
±30 to 50
±10 to 20
Unit
MHz
°C
ppm
ppm
3.0
Line
3.1
3.2
3.3
3.4
3.5
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POWER SUPPLY
Parameter
Supply Voltage (VDD)
Supply Voltage (VDD)
Supply Current
Supply Current
Supply Current
Test Condition
With a tolerance of
±10%
With a tolerance of
±5%
For LVCMOS
For LVPECL
For LVDS
Value
3.3
2.5
40 max
65 max
40 max
Unit
V
V
mA
mA
mA
Page 1
4.0
Line
4.1
4.2
4.3
4.4
4.5
4.6
4.7
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CONTROL VOLTAGE (VCO)
Parameter
Absolute Pull Range
(APR)
Total Pull Range
Control Voltage
Linearity
Slope
Modulation BW
Input Impedance
Frequency shift from minimum to maximum control voltage
Nominal 1.65V
Control voltage 0.3 to 3V
Positive only
Control voltage 0.3 to 3V
10 min
1 min
kHz
MΩ
Test Condition
Value
±35 min
50 to 200
0 to 3.3
15 max
Unit
ppm
ppm
V
%
5.0
Line
5.1
5.2
5.3
5.4
5.5
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OUTPUT CHARACTERISTICS - LVCMOS (UP TO 200 MHz)
Parameter
Output Voltage (Vol)
Output Voltage (Voh)
Duty Cycle
Rise Time / Fall Time
RMS Phase Jitter
Test Condition
15pF load
15pF load
@ 50% VDD
90%/10%
Typical integrated 12 kHz to 20 MHz
Value
10 max
90 min
45 to 55
3 max
0.9
Unit
%VDD
%VDD
%
ns
ps
6.0
Line
6.1
6.2
6.3
6.4
6.5
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OUTPUT CHARACTERISTICS - LVPECL ONLY
Parameter
Output Voltage (Vol)
Output Voltage (Voh)
Duty Cycle
Rise Time / Fall Time
RMS Phase Jitter
Test Condition
50Ω nominal load. (VDD - 1.62V) max.
50Ω nominal load. (VDD - 1.025V) min.
@ VDD-1.3V (45 to 55% over 600MHz)
80%/20%
Typical integrated 12kHz to 20MHz
45 to 55
0.6 max
0.9
%
ns
ps
Value
Unit
7.0
Line
7.1
7.2
7.3
7.4
-----
OUTPUT CHARACTERISTICS - LVDS ONLY
Parameter
Differential Output:
Voltage Swing (Vod)
Duty Cycle
Rise Time / Fall Time
RMS Phase Jitter
Measured at 1.25V (45 to 55% over 150MHz)
RL = 100
Ω
/ CL = 10 pF
Typical integrated 12kHz to 20MHz
Test Condition
Value
350
45 to 55
0.6 max
1.5
Unit
mV
%
ns
ps
8.0
Line
8.1
8.2
8.3
8.4
8.5
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SSB PHASE NOISE (77.76 MHz, at 25ºC, LVPECL)
Parameter
10 Hz Offset
100 Hz Offset
1kHz Offset
10 kHz Offset
100 kHz Offset
Test Condition
Typical value
Typical value
Typical value
Typical value
Typical value
Value
-65
-95
-116
-126
-131
Unit
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
9.0
Line
9.1
9.2
9.3
9.4
9.5
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SSB PHASE NOISE (156.25 MHz, at 25ºC, LVPECL)
Parameter
10 Hz Offset
100 Hz Offset
1 kHz Offset
10 kHz Offset
100 kHz Offset
Test Condition
Typical value
Typical value
Typical value
Typical value
Typical value
Value
-77
-101
-110
-118
-124
Unit
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Page 2
10.0
Line
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
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PIN CONNECTIONS
Parameter
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
* Output Enabled
* Output Disabled
Description
VCO
E/D* or NC
GND
OUTPUT
COMPLIMENTARY OUTPUT (LVPECL/LVDS only), E/D*, or NC
VDD
>70% of VDD on E/D pin, or E/D pin left open (connected to internal pull-up resistor)
<30% of VDD on E/D pin, or E/D pin to GND
Total frequency pull depends on resonator frequency used
11.0
Line
11.1
11.2
11.3
11.4
11.5
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PACKAGE DETAILS
Parameter
Package
Top line
Bottom line
* Year code
** Week Code
Description
2.5 x 2.0 mm
[R ####] Part identifier
[o FYWW] Pin 1, Manufacturing code, Year code* and Week code**
A = 2010, B = 2011, C = 2012, D = 2013, ... Z = 2035
WW = 01 = Week of first Monday of the year
12.0
Line
12.1
12.2
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MANUFACTURING INFORMATION
Parameter
Packaging Description
Reflow
Description
Tape and reel. Standard packing quantity is 3000 per reel
Solder reflow process as per attached profile
13.0
Line
13.1
13.2
13.3
13.4
13.5
13.6
13.7
ENVIRONMENTAL SPECIFICATIONS
Parameter
Mechanical Shock
Storage Temperature
range
Humidity
Thermal Shock
Vibration
Gross and Fine Leak
RoHS Compliant
Description
MIL-STD-883, Method 2002
-55 to 125
°C
After 48 hours at 85
°C ±
2
°C
85% relative humidity non-condensing
MIL-STD-883, Method 1011
MIL-STD-883, Method 2007
MIL-STD-883, Method 1014
Yes
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Page 3
Drawing Name: XO/VCXO 2520 Series Model
Page 4
Drawing Name: XO/VCXO 6 Pin Series Test Circuit
Page 5
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