Technical Guidance (102 kB)

VT7-252
Miniature SMD VC-TCXO
Clipped sine wave
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Features
Applications: mobile communications, GPS
Ultra small package size: 2.5 x 2.0 x 0.9 mm
Wide frequency range up to 52 MHz
Low phase noise
Parameter
Specification
Frequency range
Standard frequencies
Frequency stability:
16.0 ~ 52.0 MHz
16.367667, 19.20, 20.00, 26.00 & 52.00 MHz
vs. temperature
 0.5 ~ 2.5 ppm
vs. supply change
 0.2 ppm
vs. load change
 0.2 ppm
5 %
vs. aging
 1.0 ppm
1st year
Frequency slope of perturbations
 0.2 ppm/°C
frequency measurement every 2 °C
Static temperature hysteresis
 0.6 ppm
Frequency tolerance ex. factory
Supply voltage
Supply current
Output signal
 2.0 ppm
+2.8 V
< 1.5 mA
0.8 Vp-p
Output load
10 k // 10 pF
Frequency pulling range
> 5 ppm
Voltage control
@ 10 kHz
commercial application
industrial application
Storage temperature range
+1.5 V 1.0 V
-142 dBc/Hz
-20 ~ +70 °C
-30 ~ +85 °C
-55 ~ +125 °C
Packaging units
tape & reel
1’000 or 2’500 pieces
Phase noise @ 19.2 MHz carrier frequency
Operating temperature range
5 %
@ +25 °C
2.3 ~ 3.7 V
clipped sine wave
Customer specifications on request
Pin function
#1
#2
#3
#4
Example for solder pattern
Vc Voltage control
GND
Output
Vdc
Do not design any conductive path between the pattern
Example for IR reflow soldering temperature
2002/95/EC RoHS compliant
QuartzCom AG
[email protected]
www.quartzcom.com
QuartzCom Asia
[email protected]
QuartzCom USA
[email protected]
26 Jan. 11