TX7-503C-ST3 Datasheet, PDF (1/1 Pages) QUARTZCOM the communications company – STRATUM III SMD TCXO CMOS Overall stability: ±4.60 ppm including 20 years aging

TX7-503C-ST3
STRATUM III SMD TCXO
CMOS
Features
 Applications: transmission, TDM networks, SDH, SONET, wireless
communications, IEEE 1588v2, SyncE, STRATUM III, wireless
backhaul, metro carrier Ethernet, femtocells, picocells
 Holdover stability: 0.37 ppm over 24 h
 Overall stability: 4.60 ppm including 15 years aging
 Output signal: CMOS
Parameter
Frequency range
Standard frequencies
Frequency stability:
vs. temperature
vs. aging
Holdover stability
Frequency tolerance ex. factory
Supply voltage
Supply current
Output signal
Output load
Tri-state function
Phase noise @ 20.0 MHz carrier frequency
Operating temperature range
Storage temperature range
Packaging units
Customer specifications on request
Specification
10.000 ~ 26.000 MHz
19.44, 20.00, 25.00 & 26.00 MHz
 4.60 ppm
overall stability including 15 years aging
 0.28 ppm
-40 ~ +85 °C
 3.0 ppm
15 years
 ±0.37 ppm
over 24 h
including supply change of ±5 % and aging
 0.50 ppm
@ +25 °C
+3.3 V or +5.0 V
5 %
< 6 mA
CMOS
15 pF
pin #1 high or open
pin #1 low
5 %
pin #3 
pin #3 
oscillation
high impedance
-145 dBc/Hz
@ 10 kHz
-20 ~ +70 °C
-40 ~ +85 °C
-55 ~ +125 °C
tape & reel
tape only
commercial application
industrial application
500 or 1’000 pieces
< 500 pieces
Pin function
# 1 Tri-state
or not connected
# 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
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www.quartzcom.com
2002/95/EC RoHS compliant
QuartzCom Asia
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QuartzCom USA
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01 Nov. 10