TX7-705C-S-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 20 years aging
Output signal: CMOS
Parameter
Frequency range
Standard frequencies
Frequency stability:
vs. temperature
vs. aging
Holdover stability (
1
)
Frequency tolerance ex. factory
Supply voltage
Supply current
Output signal
Output load
Tri-state function
Phase noise @ 12.8 MHz carrier frequency
Operating temperature range
Storage temperature range
Packaging units
Specification
9.83040 ~ 32.0 MHz
10.0, 12.80, 16.3840, 19.440, 20.0, 25.0, 26.0 & 32.0 MHz
≤ ±4.60
ppm
overall stability including 20 years aging
≤ ±0.28
ppm
-40 ~ +85 °C
≤ ±3.0
ppm
20 years
≤
±0.37 ppm
over 24 hours
≤ ±0.50
ppm
@ +25 °C
+3.3 V or +5.0 V
±5
%
< 6 mA
CMOS
15 pF
±5
%
pin #9 high or open
pin #6
oscillation
pin #9 low
pin #6
high impedance
-145 dBc/Hz
@ 10 kHz
0 ~ +70 °C
-40 ~ +85 °C
-55 ~ +125 °C
tape & reel
tape only
indoor use
outdoor use
500 or 1’000 pieces
< 500 pieces
Customer specifications on request
( ) Including: frequency stability, vs temperature, supply change of ±5 % and aging over 24 hours
1
Pin function
#
#
#
#
1
5
6
9
GND
GND
Output
Tri-state
or not connected
Vdc
Example for soldering pattern
# 10
Do not contact #2, #3, #4, #7 & #8
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
14 Dec. 10
