CRYSTEK

High Frequency
SineWave VCXO
CVSS-940 Model
9×14 mm SMD, 3.3V, SineWave
Frequency Range:
77.760 MHz to 500 MHz
Temperature Range:
(Option X)
0°C to 70°C
-40°C to 85°C
Storage:
-40°C to 100°C
Input Voltage:
Control Voltage:
Settability At Nominal:
Input Current:
3.3V ± 0.3V
1.65V ± 1.65V
1.65V ± 0.25V
30mA Max
Output:
Pullability APR:
Linearity:
Output Power:
Start-up time:
Load:
True SineWave
±50ppm Min
±10% Max
0 dBm Min
2ms Typical, 10ms Max
50 Ω
2nd Harmonic:
Sub-harmonics:
(77MHz~170MHz)
(171MHz~500MHz)
-20 dBc Max
Modulation BW:
Period Jitter: (20,000 periods)
Phase Jitter: 12kHz~20MHz
50kHz~80MHz
>10kHz @ -3dB
<5ps RMS (1-sigma) Max
<1ps RMS (1-sigma) Max
<1ps RMS (1-sigma) Max
Phase Noise Typical: 10Hz
(@311.04MHz)
100Hz
1kHz
10kHz
100kHz
-50 dBc/Hz
-80 dBc/Hz
-110 dBc/Hz
-135 dBc/Hz
-145 dBc/Hz
Aging:
<3ppm 1st year, <2ppm every year thereafter
None
-40 dBc Typical, -35 dBc Max
Applications:
10 Gigabit Ethernet
OC48: Forward Error Correction
Broadband Networks
SONET/SDH/DWD
ATM
Network/switch
Telecom
Designed using FR5 PCB & HFF crystal technology to provide a Low Noise, Low Jitter
Voltage Controlled Crystal Oscillator with True SineWave Output.
Specifications subject to change without notice.
C
CRYSTEK
CORPORATION
TD-041205 Rev. J
Page 1 of 2
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
High Frequency
SineWave VCXO
CVSS-940 Model
9×14 mm SMD, 3.3V, SineWave
0.560
(14.2)
Crystek Part Number Guide
CVSS-940 X-155.520
#1
#2
#3
0.360
(9.14)
#4
CRYSTEK
Part Number
Frequency
Date Code
0.040
(1.01)
1
2
4
3
#1 Crystek 9×14 SMD SineWave VCXO
#2 Model 940 = High Frequency 3.3V
#3 Temp. Range: Blank = 0/70°C, X = -40/85°C
#4 Frequency in MHz: 3 or 6 decimal places
0.070
(1.77)
0.200
(5.08)
0.560
(14.2)
Example:
CVSS-940X-155.520 = 3.3V, -40/85°C, 155.520 MHz
SUGGESTED PAD LAYOUT
0.210
(5.3)
Standard Frequencies MHz
77.7600
155.5200
156.2500
161.1328
166.6286
0.050
(1.27)
0.090
(2.28)
167.3317
212.5000
250.0000
311.0400
Pad
Connection
1
2
3
4
Volt Cont.
GND
OUT
Vdd
RECOMMENDED REFLOW SOLDERING PROFILE
900034 (See App Note listed on website)
http://www.crystek.com/specification/reflow/900034.pdf
Mechanical:
Shock:
Solderability:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
MIL-STD-883, Method 2007, Condition A
MIL-STD-202, Method 215
MIL-STD-202, Method 210, Condition I or J
Environmental:
Thermal Shock:
Moisture Resistance:
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
Packaging:
Tape/Reel:
100ea, 250ea, 500ea 24mm Tape
Specification subject to change without notice.
C
CRYSTEK
CORPORATION
0.280
(7.11)
0.200
(5.08)
TD-041205 Rev. J
Page 2 of 2
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com