DTCXO
Digitally Thermal Compensated Crystal Oscillator
General Specification (rev1)
Electrical Parameters
Square Wave Output Version compatible CMOS
Nominal frequency range
Low output level
High output level
Duty cycle at Vcc/2
Rise time
Fall time
Phase noise in static conditions @ 10 MHz
@ 10 Hz offset
@ 100 Hz offset
@ 1 kHz offset
@ 10 kHz offset or greater
Phase noise in static conditions @ 60 MHz
@ 10 Hz offset
@ 100 Hz offset
@ 1 kHz offset
@ 10 kHz offset or greater
Free running mode (Vctrl pin NC)
Initial setting
Stability vs. temperature
Stability vs. 5 % supply voltage variation
Stability vs. 10 % load variation
Aging over first year
Aging over 10 year
Electrical tuning (Vctrl pin)
Relative pulling frequency range
Input impedance
Voltage range Option A
Voltage range Option B
Supply voltage (Vcc pin)
Voltage range option A
Voltage range option B
Supply current option A
Supply current option B
Start up time
V
DC
Vdc
mA
mA
ms
4.75
11.4
5.25
12.6
40
20
10
ppm
Ω
V
DC
V
DC
±
2
10 k
0
0
5
10
ppm
ppm
ppm
ppm
ppm
ppm
±
0.2
±
0.5
±
0.5
±
0.05
±
0.05
±
0.5
±
2
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
- 65
- 95
- 130
- 140
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
- 85
- 115
- 135
- 150
MHz
V
V
-
ns
ns
90%Vcc
40%
60%
5
5
10
60
10% Vcc
Unit
Minimum
June 12 2009
th
Typical
Maximum
5/5
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