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TX7-503CM-SQ-COSA Datasheet, PDF (1/2 Pages) QUARTZCOM the communications company – Analogue Temperature Compensated Xtal Oscillator COSPAS SARSAT compliant CMOS TCXO
TX7-503CM-SQ-CoSa
Analogue Temperature Compensated Xtal Oscillator
COSPAS SARSAT compliant CMOS TCXO
Application:
Emergency beacon Class 1 & 2
Standard frequencies
10.000 MHz, 12.678303 MHz
12.800 MHz, 16.384, 20.000 MHz
Frequency stability:
vs. temperature
reference to (FMAX+FMIN)/2
vs. supply voltage
vs. load
vs. aging
Frequency tolerance @ +25 °C
Frequency tolerance after reflow
Allan variance (ADEV)
Medium-term stability:
Mean slope F/dt after 15 min power-up:
steady state
during temperature ramp
Residual F (r.m.s.) from slope
Supply voltage
Supply current
Output signal
Output load
Symmetry (Duty)
Phase noise @ 12.678303 MHz
Operating temperature range
Storage temperature range
≤ ±0.2 ppm
≤ ±0.2 ppm
-20 ~ +55 °C Class 2 beacon
-40 ~ +55 °C Class 2 beacon
≤ ±0.1 ppm
±5 %
≤ ±0.1 ppm
≤ ±1.0 ppm
≤ ±3.0 ppm
±5 %
1st year
10 years
≤ ±0.5 ppm
≤ ±0.5 ppm
0.1 ppb (1x10-10 )
@  = 0.1 ~ 1.0 sec
IAW C/S T.007 and C/S IP TCXO
≤ ±0.7 ppb/min.
≤ ±1.7 ppb/min.
≤ 2.0 ppb
+3.3 V
4 mA
CMOS
15 pF
45 % ~ 55 %
<-90 dBc/Hz
<-115 dBc/Hz
<-130 dBc/Hz
<-140 dBc/Hz
<-145 dBc/Hz
-20 ~ +55 °C
-40 ~ +55 °C
-55 ~ +125 °C
T = const.
T/dt = ± 5 °C/hour
over 18 points
±5 %
Max.
VOH > 0.9Vdc
±5 %
VOL < 0.1Vdc
@ ½ Vdc
@
10 Hz
@ 100 Hz
@
1 kHz
@ 10 kHz
@ 100 kHz
Class 2 beacon
Class 1 beacon
Pin function
Solder pattern
# 1 Do not connect
# 4 GND
# 5 OUTPUT
# 8 Vdc
Do not connect: #2, #3, #6 &, #7
IR reflow soldering temperature
QuartzCom AG
Bischmattstrasse 11
CH 2544 Bettlach
Switzerland
2011/65/EU RoHS compliant
Fax
Tel
E-Mail
+41 32 644 24 05
+41 32 644 24 00
sales@quartzcom.com
www.quartzcom.com
Page 1 of 2 24 Jan. 14