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CVT20 Datasheet(PDF) 1 Page - Crystek Corporation

No. de Pieza. CVT20
Descripción  Temperature Compensated Voltage Controlled Crystal Oscillator 2.0x2.5 mm SMD, 2.8V, Clipped Sine
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Fabricante  CRYSTEKCRYSTAL [Crystek Corporation]
Página de inicio  http://www.crystekcrystals.com/crystal/default.asp
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CVT20 Datasheet(HTML) 1 Page - Crystek Corporation

   
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Temperature Compensated
Voltage Controlled
Crystal Oscillator
19.200 MHz or 26.000MHz
±2.5ppm Max
-30°C to 75°C
-40°C to 85°C
2.8V ±5%
1.8mA Max
1.4V ±1.0V
±9ppm to ±15ppm
Clipped Sine
0.8Vp-p Min
10kΩ//10pF
±1ppm Max per year
Frequency:
Frequency Stability:
Temperature Range:
Operating:
Storage:
Input Voltage:
Input Current:
Control Voltage Range:
Frequency Control Range:
Output:
Output Level:
Load:
Aging:
RECOMMENDED REFLOW SOLDERING PROFILE
217°C
200°C
260°C
150°C
90 Secs. Max.
Ramp-Up
3°C/Sec Max.
Preheat
180 Secs. Max.
8 Minutes Max.
260°C for
10 Secs. Max.
Critical
Temperature Zone
Ramp-Down
6°C/Sec.
NOTE: Reflow Profile with 240°C peak also acceptable.
TD-080401 Rev. A
2.0x2.5 mm SMD, 2.8V, Clipped Sine
CVT20 Model
All dimensions are Max unless otherwise specified.
Dimensions inches (mm)
PWR
Supply
mA
M
OSC.
pin 1
pin 4
pin 2
pin 3
Bypass
Cap.
OUT
GND
OUT
Vdd
PIN
Function
1
2
3
4
Voltage Control
GND
OUT
VDD
Shock:
Solderability:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
Thermal Shock:
Moisture Resistance:
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
Mechanical:
Environmental:
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
CRYSTEK
CORPORATION
0.028±0.004
(0.7±0.10)
0.098 ±0.006
(2.5 ±0.15)
0.079 ±0.006
(2.0 ±0.15)
Denotes pad 1
#4
#3
#2
#1
0.026±0.008
(0.65±0.2)
0.018±0.004
(0.45±0.1)
0.057±0.008
(1.45±0.2)
0.024±0.004
(0.6±0.1)
VM
Vc
Co
CL
RL
FET
PROBE
#4
#3
#2
#1
0.01µF
SUGGESTED PAD LAYOUT
0.035
(0.9)
0.083
(2.10)
0.01uF Bypass Capacitor Recommended
0.057
(1.45)
0.030
(0.75)
via to
ground
#4
#3
#2
#1
For Additional Technical Information
please contact Crystek at sales@crystek.com
Designed to meet today's requirements for portable
applications. Temperature compensation is accomplished
through digital technology.
Applications include GSM,
GPRS, 3G, CDMA, W-CDMA.


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