English
Language : 

TX7-252_11 Datasheet, PDF (1/1 Pages) QUARTZCOM the communications company – Miniature SMD TCXO
TX7-252
Miniature SMD TCXO
Clipped sine wave
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
Frequency range
Standard frequencies
Frequency stability:
vs. temperature
vs. supply change
vs. load change
vs. aging
Frequency slope of perturbations
Static temperature hysteresis
Frequency tolerance ex. factory
Supply voltage
Supply current
Output signal
Output load
Phase noise @ 19.2 MHz carrier frequency
Operating temperature range
Storage temperature range
Packaging units
Customer specifications on request
Specification
16.0 ~ 52.0 MHz
16.367667, 19.20, 20.00, 26.00 & 52.00 MHz
 0.5 ~ 2.5 ppm
 0.2 ppm
 0.2 ppm
 1.0 ppm
 0.2 ppm/°C
 0.6 ppm
 2.0 ppm
+2.8 V
< 1.5 mA
0.8 Vp-p
10 k // 10 pF
-142 dBc/Hz
-20 ~ +70 °C
-30 ~ +85 °C
-55 ~ +125 °C
tape & reel
5 %
5 %
1st year
frequency measurement every 2 °C
@ +25 °C
2.3 ~ 3.7 V
clipped sine wave
@ 10 kHz
commercial application
industrial application
1’000 or 2’500 pieces
Pin function
# 1 GND
# 2 GND
# 3 Output
# 4 Vdc
Example for solder pattern
Do not design any conductive path between the pattern
Example for IR reflow soldering temperature
QuartzCom AG
sales@quartzcom.com
www.quartzcom.com
2002/95/EC RoHS compliant
QuartzCom Asia
sales-asia@quartzcom.com
QuartzCom USA
sales-usa@quartzcom.com
26 Jan. 11