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
5
%
pin #1 high or open
pin #3
oscillation
pin #1 low
pin #3
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
#2
#3
#4
Tri-state
or not connected
GND
Output
Vdc
Example for solder pattern
Do not design any conductive path between the pattern
Example for IR reflow soldering temperature
2002/95/EC RoHS compliant
QuartzCom AG
sales@quartzcom.com
www.quartzcom.com
QuartzCom Asia
sales-asia@quartzcom.com
QuartzCom USA
sales-usa@quartzcom.com
01 Nov. 10
QUARTZCOM [ QUARTZCOM THE COMMUNICATIONS COMPANY ]
