Ultra-Low Phase Noise
SineWave VCXO
CVSS-945 Model
9×14 mm SMD,
5.0V, SineWave
Frequency Range:
Temperature Range:
(Option X)
Storage:
Input Voltage:
Control Voltage:
Settability At Nominal:
Tuning Sensitivity (Kv):
Input Current:
Output:
Pullability APR:
Linearity:
Output Power:
Start-up time:
Load:
2nd Harmonic:
Sub-harmonics:
Modulation BW:
Phase Noise Typical:
10Hz
(@100MHz)
100Hz
1kHz
10kHz
100kHz
1MHz
Aging:
10 MHz to 125 MHz
0°C to 70°C
-40°C to 85°C
-45°C to 90°C
5.0V ± 0.5V
2.5V ± 2.5V
2.5V ± 0.5V
+25 ppm/V Typical (Positive Slope)
35mA Max
True SineWave
±20ppm Min
±10% Max
+5 dBm Min, +7 dBm Typical
2ms Typical, 5ms Max
50 Ω
-25 dBc Max
None
>10kHz @ -3dB
-85 dBc/Hz
-120 dBc/Hz
-145 dBc/Hz
-162 dBc/Hz
-170 dBc/Hz
-170 dBc/Hz
<3ppm 1
st
year, <1ppm every year thereafter
Absolute Maximum Ratings
Parameter
Input Supply Voltage
Input Control Voltage
Rating
+6.0
+10.0
Unit
V
V
10 MHz
Rev: N
Date: 19-Sep-2017
Page 1 of 3
Specifications subject to change without notice.
C
CRYSTEK
CORPORATION
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
Ultra-Low Phase Noise
SineWave VCXO
CVSS-945 Model
9×14 mm SMD,
5.0V, SineWave
50 MHz
100 MHz
Rev: N
Date: 19-Sep-2017
Page 2 of 3
C
CRYSTEK
CORPORATION
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
Ultra-Low Phase Noise
SineWave VCXO
CVSS-945 Model
9×14 mm SMD,
5.0V, SineWave
0.360
(9.14)
0.560
(14.2)
0.040
(1.01)
Crystek Part Number Guide
CVSS-945 X-125.000
#1
#2
#3
#4
0.210
(5.3)
#1 Crystek 9×14 SMD SineWave VCXO
#2 Model 945 = Ultra Low Noise 5.0V
#3 Temp. Range: Blank = 0/70°C, X = -40/85°C
#4 Frequency in MHz: 3 or 6 decimal places
CRYSTEK
Part Number
Frequency
Date Code
0.560
(14.2)
1
4
0.200
(5.08)
2
3
0.070
(1.77)
PAD FINISH:
Immersion Gold (ENIG); 5 micro inches maximum
Example:
CVSS-945X-125.000 = 5.0V, -40/85°C, 125.000 MHz
SUGGESTED PAD LAYOUT
Pad
1
2
3
4
Connection
Volt Cont.
GND
OUT
Vdd
0.090
(2.28)
0.280
(7.11)
0.050
(1.27)
0.200
(5.08)
Standard Frequencies MHz
10.000
50.000
80.000
100.000
122.880
125.000
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:
Environmental:
Thermal Shock:
Moisture Resistance:
Packaging:
Tape/Reel:
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
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
100ea, 250ea, 500ea 24mm Tape
Rev: N
Date: 19-Sep-2017
Page 3 of 3
C
CRYSTEK
CORPORATION
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
京公网安备 11010802033920号
EEWORLD
