TX7-705C-C-ST3 Datasheet, PDF (1/2 Pages) QUARTZCOM the communications company – STRATUM III SMD TCXO CMOS Compatible to the DFA S2 (Fordahl SA)

TX7-705C-C-ST3
STRATUM III SMD TCXO
CMOS
Features
ƒ Applications: transmission, TDM networks, SDH, SONET, wireless
communications, IEEE 1588v2, SyncE, STRATUM III, wireless
backhaul, metro carrier Ethernet, femtocells, picocells
ƒ Holdover stability: ±0.37 ppm over 24 h
ƒ Overall stability: ±4.60 ppm including 20 years aging
ƒ Output signal: CMOS
ƒ Compatible to the DFA S2 (Fordahl SA)
Parameter
Specification
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
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 %
Phase noise @ 12.8 MHz carrier frequency
-145 dBc/Hz
@ 10 kHz
Operating temperature range
0 ~ +70 °C
indoor use
-40 ~ +85 °C
outdoor use
Storage temperature range
-55 ~ +125 °C
Packaging units
tape & reel
tape only
500 or 1’000 pieces
< 500 pieces
Customer specifications on request
(¹) Including: frequency stability, vs temperature, supply change of ±5 % and aging over 24 hours
Pin function
Example for solder pattern
# 1 not connected
# 5 GND
# 6 Output
# 10 Vdc
All other pins are not connected
Do not design any conductive path between the pattern
Example for IR reflow soldering temperature
QuartzCom AG
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www.quartzcom.com
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QuartzCom USA
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14 Dec. 10